642041928

642,041,928 is an even composite number composed of four prime numbers multiplied together.

What does the number 642041928 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 48 divisors.

642041928 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 642041928:

2³ × 3² × 11 × 810659

(2 × 2 × 2 × 3 × 3 × 11 × 810659)

See below for interesting mathematical facts about the number 642041928 from the Numbermatics database.

Names of 642041928

Cardinal: 642041928 can be written as Six hundred forty-two million, forty-one thousand, nine hundred twenty-eight.

Scientific notation

Scientific notation: 6.42041928 × 10⁸

Factors of 642041928

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 7
Sum of prime factors: 810675

Divisors of 642041928

Number of divisors d(n): 48
Complete list of divisors:
1 2 3 4 6 8 9 11 12 18 22 24 33 36 44 66 72 88 99 132 198 264 396 792 810659 1621318 2431977 3242636 4863954 6485272 7295931 8917249 9727908 14591862 17834498 19455816 26751747 29183724 35668996 53503494 58367448 71337992 80255241 107006988 160510482 214013976 321020964 642041928
Sum of all divisors σ(n): 1896944400
Sum of proper divisors (its aliquot sum) s(n): 1254902472
642041928 is an abundant number, because the sum of its proper divisors (1254902472) is greater than itself. Its abundance is 612860544

Bases of 642041928

Binary: 100110010001001100100001001000₂
Hexadecimal: 0x2644C848
Base-36: AM96Q0

Squares and roots of 642041928

642041928 squared (642041928²) is 412217837309957184
642041928 cubed (642041928³) is 264661135022475244012810752
The square root of 642041928 is 25338.5462882149
The cube root of 642041928 is 862.6894031429

Scales and comparisons

How big is 642041928?

642,041,928 seconds is equal to 20 years, 21 weeks, 4 days, 58 minutes, 48 seconds.
To count from 1 to 642,041,928 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 642041928 cubic inches would be around 71.9 feet tall.

Recreational maths with 642041928

642041928 backwards is 829140246
642041928 is a Harshad number.
The number of decimal digits it has is: 9
The sum of 642041928's digits is 36
More coming soon!

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The information we have on file for 642041928 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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