72131140

72,131,140 is an even composite number composed of four prime numbers multiplied together.

What does the number 72131140 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 24 divisors.

72131140 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of twenty-four divisors.

Prime factorization of 72131140:

2² × 5 × 97 × 37181

(2 × 2 × 5 × 97 × 37181)

See below for interesting mathematical facts about the number 72131140 from the Numbermatics database.

Names of 72131140

Cardinal: 72131140 can be written as Seventy-two million, one hundred thirty-one thousand, one hundred forty.

Scientific notation

Scientific notation: 7.213114 × 10⁷

Factors of 72131140

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 5
Sum of prime factors: 37285

Divisors of 72131140

Number of divisors d(n): 24
Complete list of divisors:
1 2 4 5 10 20 97 194 388 485 970 1940 37181 74362 148724 185905 371810 743620 3606557 7213114 14426228 18032785 36065570 72131140
Sum of all divisors σ(n): 153041112
Sum of proper divisors (its aliquot sum) s(n): 80909972
72131140 is an abundant number, because the sum of its proper divisors (80909972) is greater than itself. Its abundance is 8778832

Bases of 72131140

Binary: 100010011001010001001000100₂
Hexadecimal: 0x44CA244
Base-36: 16Y0QS

Squares and roots of 72131140

72131140 squared (72131140²) is 5202901357699600
72131140 cubed (72131140³) is 375291206238419925544000
The square root of 72131140 is 8493.0053573515
The cube root of 72131140 is 416.2691875231

Scales and comparisons

How big is 72131140?

72,131,140 seconds is equal to 2 years, 15 weeks, 1 day, 20 hours, 25 minutes, 40 seconds.
To count from 1 to 72,131,140 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 72131140 cubic inches would be around 34.7 feet tall.

Recreational maths with 72131140

72131140 backwards is 04113127
The number of decimal digits it has is: 8
The sum of 72131140's digits is 19
More coming soon!

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The information we have on file for 72131140 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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