72157506993
72,157,506,993 is an odd composite number composed of four prime numbers multiplied together.
72157506993 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 72157506993:
33 × 113 × 132 × 1092
(3 × 3 × 3 × 11 × 11 × 11 × 13 × 13 × 109 × 109)See below for interesting mathematical facts about the number 72157506993 from the Numbermatics database.
Names of 72157506993
- Cardinal: 72157506993 can be written as Seventy-two billion, one hundred fifty-seven million, five hundred six thousand, nine hundred ninety-three.
Scientific notation
- Scientific notation: 7.2157506993 × 1010
Factors of 72157506993
Divisors of 72157506993
- Number of divisors d(n): 144
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Complete list of divisors:
1 3 9 11 13 27 33 39 99 109 117 121 143 169 297 327 351 363 429 507 981 1089 1199 1287 1331 1417 1521 1573 1859 2943 3267 3597 3861 3993 4251 4563 4719 5577 10791 11881 11979 12753 13189 14157 15587 16731 17303 18421 20449 32373 35643 35937 38259 39567 42471 46761 50193 51909 55263 61347 106929 118701 130691 140283 145079 154453 155727 165789 171457 184041 202631 224939 320787 356103 392073 420849 435237 463359 467181 497367 514371 552123 607893 674817 1176219 1305711 1390077 1437601 1543113 1698983 1823679 1886027 2007889 2024451 2228941 3528657 3917133 4170231 4312803 4629339 5096949 5471037 5658081 6023667 6073353 6686823 12938409 15290847 15813611 16974243 18071001 18688813 20060469 22086779 24518351 38815227 45872541 47440833 50922729 54213003 56066439 60181407 66260337 73555053 142322499 168199317 198781011 205576943 220665159 242954569 426967497 504597951 596343033 616730829 661995477 728863707 1850192487 2186591121 2672500259 5550577461 6559773363 8017500777 24052502331 72157506993
- Sum of all divisors σ(n): 128501311680
- Sum of proper divisors (its aliquot sum) s(n): 56343804687
- 72157506993 is a deficient number, because the sum of its proper divisors (56343804687) is less than itself. Its deficiency is 15813702306
Bases of 72157506993
- Binary: 10000110011001110110000101101101100012
- Hexadecimal: 0x10CCEC2DB1
- Base-36: X5CPSQ9
Squares and roots of 72157506993
- 72157506993 squared (721575069932) is 5206705815444843902049
- 72157506993 cubed (721575069933) is 375702911288455091267894124528657
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The
square root of 72157506993 is 268621.4939147647 -
The
cube root of 72157506993 is 4163.1990269579
Scales and comparisons
How big is 72157506993?- 72,157,506,993 seconds is equal to 2,294 years, 20 weeks, 7 hours, 56 minutes, 33 seconds.
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To count from 1 to 72,157,506,993 would take you about four thousand, five hundred eighty-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 72157506993 cubic inches would be around 346.9 feet tall.
Recreational maths with 72157506993
- 72157506993 backwards is 39960575127
- The number of decimal digits it has is: 11
- The sum of 72157506993's digits is 54
- More coming soon!
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The information we have on file for 72157506993 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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