72972755988
72,972,755,988 is an even composite number composed of six prime numbers multiplied together.
72972755988 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 72972755988:
22 × 3 × 112 × 79 × 547 × 1163
(2 × 2 × 3 × 11 × 11 × 79 × 547 × 1163)See below for interesting mathematical facts about the number 72972755988 from the Numbermatics database.
Names of 72972755988
- Cardinal: 72972755988 can be written as Seventy-two billion, nine hundred seventy-two million, seven hundred fifty-five thousand, nine hundred eighty-eight.
Scientific notation
- Scientific notation: 7.2972755988 × 1010
Factors of 72972755988
Divisors of 72972755988
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 3 4 6 11 12 22 33 44 66 79 121 132 158 237 242 316 363 474 484 547 726 869 948 1094 1163 1452 1641 1738 2188 2326 2607 3282 3476 3489 4652 5214 6017 6564 6978 9559 10428 12034 12793 13956 18051 19118 24068 25586 28677 36102 38236 38379 43213 51172 57354 66187 72204 76758 86426 91877 114708 129639 132374 140723 153516 172852 183754 198561 259278 264748 275631 281446 367508 397122 422169 475343 518556 551262 562892 636161 794244 844338 950686 1010647 1102524 1272322 1426029 1688676 1901372 1908483 2021294 2544644 2852058 3031941 3816966 4042588 5228773 5704116 6063882 6997771 7633932 10457546 11117117 12127764 13995542 15686319 20915092 20993313 22234234 27991084 31372638 33351351 41986626 44468468 50256719 62745276 66702702 76975481 83973252 100513438 133405404 150770157 153950962 201026876 230926443 301540314 307901924 461852886 552823909 603080628 923705772 1105647818 1658471727 2211295636 3316943454 6081062999 6633886908 12162125998 18243188997 24324251996 36486377994 72972755988
- Sum of all divisors σ(n): 190034826240
- Sum of proper divisors (its aliquot sum) s(n): 117062070252
- 72972755988 is an abundant number, because the sum of its proper divisors (117062070252) is greater than itself. Its abundance is 44089314264
Bases of 72972755988
- Binary: 10000111111011000001111100100000101002
- Hexadecimal: 0x10FD83E414
- Base-36: XIU3EVO
Squares and roots of 72972755988
- 72972755988 squared (729727559882) is 5325023116484189856144
- 72972755988 cubed (729727559883) is 388581612509660086832260934590272
-
The
square root of 72972755988 is 270134.6997110885 -
The
cube root of 72972755988 is 4178.8192140305
Scales and comparisons
How big is 72972755988?- 72,972,755,988 seconds is equal to 2,320 years, 16 weeks, 1 hour, 59 minutes, 48 seconds.
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To count from 1 to 72,972,755,988 would take you about four thousand, six hundred forty 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 72972755988 cubic inches would be around 348.2 feet tall.
Recreational maths with 72972755988
- 72972755988 backwards is 88955727927
- The number of decimal digits it has is: 11
- The sum of 72972755988's digits is 69
- More coming soon!
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