72121070

72,121,070 is an even composite number composed of four prime numbers multiplied together.

What does the number 72121070 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 32 divisors.

72121070 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of thirty-two divisors.

Prime factorization of 72121070:

2 × 5 × 7 × 101³

(2 × 5 × 7 × 101 × 101 × 101)

See below for interesting mathematical facts about the number 72121070 from the Numbermatics database.

Names of 72121070

Cardinal: 72121070 can be written as Seventy-two million, one hundred twenty-one thousand and seventy.

Scientific notation

Scientific notation: 7.212107 × 10⁷

Factors of 72121070

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 6
Sum of prime factors: 115

Divisors of 72121070

Number of divisors d(n): 32
Complete list of divisors:
1 2 5 7 10 14 35 70 101 202 505 707 1010 1414 3535 7070 10201 20402 51005 71407 102010 142814 357035 714070 1030301 2060602 5151505 7212107 10303010 14424214 36060535 72121070
Sum of all divisors σ(n): 149846976
Sum of proper divisors (its aliquot sum) s(n): 77725906
72121070 is an abundant number, because the sum of its proper divisors (77725906) is greater than itself. Its abundance is 5604836

Bases of 72121070

Binary: 100010011000111101011101110₂
Hexadecimal: 0x44C7AEE
Base-36: 16XSZ2

Squares and roots of 72121070

72121070 squared (72121070²) is 5201448737944900
72121070 cubed (72121070³) is 375134048530735789043000
The square root of 72121070 is 8492.4124958695
The cube root of 72121070 is 416.2498152807

Scales and comparisons

How big is 72121070?

72,121,070 seconds is equal to 2 years, 15 weeks, 1 day, 17 hours, 37 minutes, 50 seconds.
To count from 1 to 72,121,070 would take you about three 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 72121070 cubic inches would be around 34.7 feet tall.

Recreational maths with 72121070

72121070 backwards is 07012127
The number of decimal digits it has is: 8
The sum of 72121070's digits is 20
More coming soon!

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The information we have on file for 72121070 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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