1641

1641 is the year the Grand Remonstrance was passed.

Odd
Composite

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Where 1641 fits

1641 connects to 2 worlds: mathematics, related numbers.

Why 1641 is special

A list of parliamentary grievances against Charles I passed by eleven votes after a debate that nearly ended in swords being drawn. The Civil War began the following year.

Factors & digit properties

Divisors (4): 1, 3, 547, 1641
Prime factorisation: 3 × 547
Digit sum: 12
Digital root: 3

Representations

Decimal: 1641
Binary: 11001101001
Octal: 3151
Hexadecimal: 669
Roman numeral: MDCXLI
Scientific notation: 1.641 × 10^3

Other mathematical patterns

Related numbers & connections

Connection

The Grand Remonstrance passed by eleven votes in 1641 and the English Civil War began the following year.

View 1642 →

Other connections

developed from1642
why?
Strength 0.50, confidence "high".

How is 1641 connected to another number? →

History

The Grand Remonstrance passed the Commons in 1641 by 159 to 148 after a fourteen-hour sitting. A margin of eleven separated a negotiated settlement from what followed.
DocumentedHistoryGeography: EnglandPeriod: 1641

Common questions

Is 1641 a prime number?

No, 1641 is not prime.

What are the factors of 1641?

The factors of 1641 are 1, 3, 547, 1641.

What is 1641 in Roman numerals?

1641 in Roman numerals is MDCXLI.

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