642357968

642,357,968 is an even composite number composed of three prime numbers multiplied together.

What does the number 642357968 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 40 divisors.

642357968 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of forty divisors.

Prime factorization of 642357968:

2⁴ × 7 × 179³

(2 × 2 × 2 × 2 × 7 × 179 × 179 × 179)

See below for interesting mathematical facts about the number 642357968 from the Numbermatics database.

Names of 642357968

Cardinal: 642357968 can be written as Six hundred forty-two million, three hundred fifty-seven thousand, nine hundred sixty-eight.

Scientific notation

Scientific notation: 6.42357968 × 10⁸

Factors of 642357968

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 8
Sum of prime factors: 188

Divisors of 642357968

Number of divisors d(n): 40
Complete list of divisors:
1 2 4 7 8 14 16 28 56 112 179 358 716 1253 1432 2506 2864 5012 10024 20048 32041 64082 128164 224287 256328 448574 512656 897148 1794296 3588592 5735339 11470678 22941356 40147373 45882712 80294746 91765424 160589492 321178984 642357968
Sum of all divisors σ(n): 1430354880
Sum of proper divisors (its aliquot sum) s(n): 787996912
642357968 is an abundant number, because the sum of its proper divisors (787996912) is greater than itself. Its abundance is 145638944

Bases of 642357968

Binary: 100110010010011001101011010000₂
Hexadecimal: 0x26499AD0
Base-36: AMFYKW

Squares and roots of 642357968

642357968 squared (642357968²) is 412623759053089024
642357968 cubed (642357968³) is 265052159413863869579743232
The square root of 642357968 is 25344.7818692527
The cube root of 642357968 is 862.8309305747

Scales and comparisons

How big is 642357968?

642,357,968 seconds is equal to 20 years, 22 weeks, 16 hours, 46 minutes, 8 seconds.
To count from 1 to 642,357,968 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 642357968 cubic inches would be around 71.9 feet tall.

Recreational maths with 642357968

642357968 backwards is 869753246
The number of decimal digits it has is: 9
The sum of 642357968's digits is 50
More coming soon!

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The information we have on file for 642357968 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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