72942731524
72,942,731,524 is an even composite number composed of five prime numbers multiplied together.
72942731524 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of seventy-two divisors.
Prime factorization of 72942731524:
22 × 132 × 61 × 877 × 2017
(2 × 2 × 13 × 13 × 61 × 877 × 2017)See below for interesting mathematical facts about the number 72942731524 from the Numbermatics database.
Names of 72942731524
- Cardinal: 72942731524 can be written as Seventy-two billion, nine hundred forty-two million, seven hundred thirty-one thousand, five hundred twenty-four.
Scientific notation
- Scientific notation: 7.2942731524 × 1010
Factors of 72942731524
Divisors of 72942731524
- Number of divisors d(n): 72
-
Complete list of divisors:
1 2 4 13 26 52 61 122 169 244 338 676 793 877 1586 1754 2017 3172 3508 4034 8068 10309 11401 20618 22802 26221 41236 45604 52442 53497 104884 106994 123037 148213 213988 246074 296426 340873 492148 592852 681746 695461 1363492 1390922 1599481 1768909 2781844 3198962 3537818 6397924 7075636 9040993 18081986 20793253 22995817 36163972 41586506 45991634 83173012 91983268 107903449 215806898 298945621 431613796 597891242 1195782484 1402744837 2805489674 5610979348 18235682881 36471365762 72942731524
- Sum of all divisors σ(n): 140720217288
- Sum of proper divisors (its aliquot sum) s(n): 67777485764
- 72942731524 is a deficient number, because the sum of its proper divisors (67777485764) is less than itself. Its deficiency is 5165245760
Bases of 72942731524
- Binary: 10000111110111011100111000001000001002
- Hexadecimal: 0x10FBB9C104
- Base-36: XIC7VUS
Squares and roots of 72942731524
- 72942731524 squared (729427315242) is 5320642082182343362576
- 72942731524 cubed (729427315243) is 388102166935923015909564557045824
-
The
square root of 72942731524 is 270079.1208590551 -
The
cube root of 72942731524 is 4178.2460137223
Scales and comparisons
How big is 72942731524?- 72,942,731,524 seconds is equal to 2,319 years, 18 weeks, 2 days, 13 hours, 52 minutes, 4 seconds.
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To count from 1 to 72,942,731,524 would take you about four thousand, six hundred thirty-eight 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 72942731524 cubic inches would be around 348.2 feet tall.
Recreational maths with 72942731524
- 72942731524 backwards is 42513724927
- The number of decimal digits it has is: 11
- The sum of 72942731524's digits is 46
- More coming soon!
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