642521104

642,521,104 is an even composite number composed of two prime numbers multiplied together.

What does the number 642521104 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 15 divisors.

642521104 is an even composite number. It is composed of two distinct prime numbers multiplied together. It has a total of fifteen divisors.

Prime factorization of 642521104:

2⁴ × 6337²

(2 × 2 × 2 × 2 × 6337 × 6337)

See below for interesting mathematical facts about the number 642521104 from the Numbermatics database.

Names of 642521104

Cardinal: 642521104 can be written as Six hundred forty-two million, five hundred twenty-one thousand, one hundred four.

Scientific notation

Scientific notation: 6.42521104 × 10⁸

Factors of 642521104

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 6
Sum of prime factors: 6339

Divisors of 642521104

Number of divisors d(n): 15
Complete list of divisors:
1 2 4 8 16 6337 12674 25348 50696 101392 40157569 80315138 160630276 321260552 642521104
Sum of all divisors σ(n): 1245081117
Sum of proper divisors (its aliquot sum) s(n): 602560013
642521104 is a deficient number, because the sum of its proper divisors (602560013) is less than itself. Its deficiency is 39961091

Bases of 642521104

Binary: 100110010011000001100000010000₂
Hexadecimal: 0x264C1810
Base-36: AMJGGG

Squares and roots of 642521104

642521104 squared (642521104²) is 412833369085378816
642521104 cubed (642521104³) is 265254152072777067114532864
642521104 is a perfect square number. Its square root is 25348
The cube root of 642521104 is 862.9039671471

Scales and comparisons

How big is 642521104?

642,521,104 seconds is equal to 20 years, 22 weeks, 2 days, 14 hours, 5 minutes, 4 seconds.
To count from 1 to 642,521,104 would take you about thirty 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 642521104 cubic inches would be around 71.9 feet tall.

Recreational maths with 642521104

642521104 backwards is 401125246
The number of decimal digits it has is: 9
The sum of 642521104's digits is 25
More coming soon!

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The information we have on file for 642521104 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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