420997664

420,997,664 is an even composite number composed of three prime numbers multiplied together.

What does the number 420997664 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 36 divisors.

420997664 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of thirty-six divisors.

Prime factorization of 420997664:

2⁵ × 151² × 577

(2 × 2 × 2 × 2 × 2 × 151 × 151 × 577)

See below for interesting mathematical facts about the number 420997664 from the Numbermatics database.

Names of 420997664

Cardinal: 420997664 can be written as Four hundred twenty million, nine hundred ninety-seven thousand, six hundred sixty-four.

Scientific notation

Scientific notation: 4.20997664 × 10⁸

Factors of 420997664

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 8
Sum of prime factors: 730

Divisors of 420997664

Number of divisors d(n): 36
Complete list of divisors:
1 2 4 8 16 32 151 302 577 604 1154 1208 2308 2416 4616 4832 9232 18464 22801 45602 87127 91204 174254 182408 348508 364816 697016 729632 1394032 2788064 13156177 26312354 52624708 105249416 210498832 420997664
Sum of all divisors σ(n): 835810542
Sum of proper divisors (its aliquot sum) s(n): 414812878
420997664 is a deficient number, because the sum of its proper divisors (414812878) is less than itself. Its deficiency is 6184786

Bases of 420997664

Binary: 11001000101111110101000100000₂
Hexadecimal: 0x1917EA20
Base-36: 6YNFVK

Squares and roots of 420997664

420997664 squared (420997664²) is 177239033093456896
420997664 cubed (420997664³) is 74617218901964046900690944
The square root of 420997664 is 20518.2276037675
The cube root of 420997664 is 749.4797363695

Scales and comparisons

How big is 420997664?

420,997,664 seconds is equal to 13 years, 20 weeks, 15 hours, 47 minutes, 44 seconds.
To count from 1 to 420,997,664 would take you about twenty years!

This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)
A cube with a volume of 420997664 cubic inches would be around 62.5 feet tall.

Recreational maths with 420997664

420997664 backwards is 466799024
The number of decimal digits it has is: 9
The sum of 420997664's digits is 47
More coming soon!

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The information we have on file for 420997664 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!

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