72842762542
72,842,762,542 is an even composite number composed of four prime numbers multiplied together.
72842762542 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of seventy-two divisors.
Prime factorization of 72842762542:
2 × 112 × 292 × 713
(2 × 11 × 11 × 29 × 29 × 71 × 71 × 71)See below for interesting mathematical facts about the number 72842762542 from the Numbermatics database.
Names of 72842762542
- Cardinal: 72842762542 can be written as Seventy-two billion, eight hundred forty-two million, seven hundred sixty-two thousand, five hundred forty-two.
Scientific notation
- Scientific notation: 7.2842762542 × 1010
Factors of 72842762542
Divisors of 72842762542
- Number of divisors d(n): 72
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Complete list of divisors:
1 2 11 22 29 58 71 121 142 242 319 638 781 841 1562 1682 2059 3509 4118 5041 7018 8591 9251 10082 17182 18502 22649 45298 55451 59711 101761 110902 119422 146189 203522 249139 292378 357911 498278 609961 656821 715822 1219922 1313642 1608079 3216158 3937021 4239481 7225031 7874042 8478962 10379419 14450062 17688869 20758838 35377738 43307231 46634291 86614462 93268582 114173609 228347218 301003151 512977201 602006302 1025954402 1255909699 2511819398 3311034661 6622069322 36421381271 72842762542
- Sum of all divisors σ(n): 126161367696
- Sum of proper divisors (its aliquot sum) s(n): 53318605154
- 72842762542 is a deficient number, because the sum of its proper divisors (53318605154) is less than itself. Its deficiency is 19524157388
Bases of 72842762542
- Binary: 10000111101011100010001011001001011102
- Hexadecimal: 0x10F5C4592E
- Base-36: XGOP7AM
Squares and roots of 72842762542
- 72842762542 squared (728427625422) is 5306068054750198301764
- 72842762542 cubed (728427625423) is 386508655343860550022806711724088
-
The
square root of 72842762542 is 269893.9838936763 -
The
cube root of 72842762542 is 4176.3363605097
Scales and comparisons
How big is 72842762542?- 72,842,762,542 seconds is equal to 2,316 years, 9 weeks, 12 hours, 42 minutes, 22 seconds.
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To count from 1 to 72,842,762,542 would take you about four thousand, six hundred thirty-two 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 72842762542 cubic inches would be around 348 feet tall.
Recreational maths with 72842762542
- 72842762542 backwards is 24526724827
- The number of decimal digits it has is: 11
- The sum of 72842762542's digits is 49
- More coming soon!
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