Numberwise

362,880

362,880 is 9 factorial — the number of ways to arrange nine distinct objects.

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Where 362,880 fits

Where 362,880 fits: Mathematics, Related numbersMathematics: Factorial number, Harshad (Niven) number. Related numbers: 40320, 3628800, 720.MathematicsFactorial numberHarshad (Niven) numberRelated numbers403203628800720362,880
362,880 connects to 2 worlds: mathematics, related numbers.

Why 362,880 is special

362,880 is the count of orderings of nine things, and the first factorial most people meet that feels genuinely large. It is also the number of ways to fill a single Sudoku row, which is why a full grid's count runs to twenty-one digits rather than anything intuitive.

Factors & digit properties

Divisors (160)
1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 162, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 324, 336, 360, 378, 384, 405, 420, 432, 448, 480, 504, 540, 560, 567, 576, 630, 640, 648, 672, 720, 756, 810, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1134, 1152, 1260, 1296, 1344, 1440, 1512, 1620, 1680, 1728, 1890, 1920, 2016, 2160, 2240, 2268, 2520, 2592, 2688, 2835, 2880, 3024, 3240, 3360, 3456, 3780, 4032, 4320, 4480, 4536, 5040, 5184, 5670, 5760, 6048, 6480, 6720, 7560, 8064, 8640, 9072, 10080, 10368, 11340, 12096, 12960, 13440, 15120, 17280, 18144, 20160, 22680, 24192, 25920, 30240, 36288, 40320, 45360, 51840, 60480, 72576, 90720, 120960, 181440, 362880
Prime factorisation
2^7 × 3^4 × 5 × 7
Digit sum
27
Digital root
9

Representations

Decimal
362880
Binary
1011000100110000000
Octal
1304600
Hexadecimal
58980
Scientific notation
3.629 × 10^5

Other mathematical patterns

  • Abundant number
  • Factorial number
  • Harshad (Niven) number

Related numbers & connections

Mathematical relationship
362,880 is 9!, nine times 8!. It is also the number of ways to fill one row of a Sudoku grid with the digits 1 to 9.

362,880 is 9!, nine times 8!. It is also the number of ways to fill one row of a Sudoku grid with the digits 1 to 9.

View 40320
Documented appearance
Both are factorials — 9! and 6!. The five hundredfold gap between them covers only three steps of the sequence.

Both are factorials — 9! and 6!. The five hundredfold gap between them covers only three steps of the sequence.

View 720

Mathematically related

  • has multiple40320
    why?

    Strength 0.50, confidence "high".

  • is a multiple of3628800
    why?

    Strength 0.50, confidence "high".

Numbers Around Us

  • appears alongside720
    why?

    Strength 0.50, confidence "high".

How is 362,880 connected to another number? →

Mathematics

  • 362,880 is 9!, and therefore the number of ways to fill a single Sudoku row with the digits 1 to 9. The full grid count is far smaller than 362,880 to the ninth power because the constraints interact, and establishing the true figure took a computer search rather than an argument.

    DocumentedMathematics

Common questions

Is 362,880 a prime number?

No, 362,880 is not prime.

What are the factors of 362,880?

The factors of 362,880 are 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 162, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 324, 336, 360, 378, 384, 405, 420, 432, 448, 480, 504, 540, 560, 567, 576, 630, 640, 648, 672, 720, 756, 810, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1134, 1152, 1260, 1296, 1344, 1440, 1512, 1620, 1680, 1728, 1890, 1920, 2016, 2160, 2240, 2268, 2520, 2592, 2688, 2835, 2880, 3024, 3240, 3360, 3456, 3780, 4032, 4320, 4480, 4536, 5040, 5184, 5670, 5760, 6048, 6480, 6720, 7560, 8064, 8640, 9072, 10080, 10368, 11340, 12096, 12960, 13440, 15120, 17280, 18144, 20160, 22680, 24192, 25920, 30240, 36288, 40320, 45360, 51840, 60480, 72576, 90720, 120960, 181440, 362880.

About this page's data

Mathematical facts:computed directly from the number's value — nothing to source or verify externally.

Contextual records: 1 reviewer-confirmed record, sourced and reviewed before publication.

Last reviewed: 3 August 2026