71268995291728

Names of 71268995291728

• Cardinal: 71268995291728 can be written as Seventy-one trillion, two hundred sixty-eight billion, nine hundred ninety-five million, two hundred ninety-one thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 7.1268995291728 × 10¹³

Factors of 71268995291728

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 51174

Divisors of 71268995291728

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 4 8 13 16 26 52 73 97 104 146 169 194 208 292 338 388 584 676 776 949 1168 1261 1352 1552 1898 2522 2704 3796 5044 5329 7081 7592 10088 10658 12337 14162 15184 16393 20176 21316 24674 28324 32786 42632 49348 50989 56648 65572 69277 85264 92053 98696 101978 113296 131144 138554 184106 197392 203956 262288 277108 368212 407912 516913 554216 662857 736424 815824 900601 1033826 1108432 1196689 1325714 1472848 1801202 2067652 2393378 2651428 3602404 3722197 4135304 4786756 4945933 5302856 6719869 7204808 7444394 8270608 8617141 9573512 9891866 10605712 13439738 14409616 14888788 17234282 19147024 19783732 26879476 29777576 34468564 39567464 48388561 53758952 59555152 64297129 68937128 79134928 87358297 96777122 107517904 128594258 137874256 174716594 193554244 257188516 271720381 349433188 361053109 387108488 514377032 543440762 629051293 698866376 722106218 774216976 835862677 1028754064 1086881524 1258102586 1397732752 1444212436 1671725354 2173763048 2516205172 2888424872 3343450708 3532364953 4347526096 4693690417 5032410344 5776849744 6686901416 7064729906 9387380834 10064820688 13373802832 14129459812 18774761668 26356876957 28258919624 37549523336 45920744389 52713753914 56517839248 61017975421 75099046672 91841488778 105427507828 122035950842 183682977556 210855015656 244071901684 342639400441 367365955112 421710031312 488143803368 685278800882 734731910224 976287606736 1370557601764 2741115203528 4454312205733 5482230407056 8908624411466 17817248822932 35634497645864 71268995291728
• Sum of all divisors σ(n): 153164754367380
• Sum of proper divisors (its aliquot sum) s(n): 81895759075652
• 71268995291728 is an abundant number, because the sum of its proper divisors (81895759075652) is greater than itself. Its abundance is 10626763783924

Bases of 71268995291728

• Binary: 10000001101000110011011001001011101101001010000₂
• Hexadecimal: 0x40D19B25DA50
• Base-36: P9GIVOOR4

Squares and roots of 71268995291728

• 71268995291728 squared (71268995291728²) is 5079269689892347831825225984
• 71268995291728 cubed (71268995291728³) is 361994447614354476257527719810275605860352
• The square root of 71268995291728 is 8442096.6170571633
• The cube root of 71268995291728 is 41460.4055106623

Scales and comparisons

• 71,268,995,291,728 seconds is equal to 2,266,133 years, 31 weeks, 1 day, 16 hours, 35 minutes, 28 seconds.
• To count from 1 to 71,268,995,291,728 would take you about five million, six hundred sixty-five thousand, three hundred thirty-four 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 71268995291728 cubic inches would be around 3455 feet tall.

Recreational maths with 71268995291728

• 71268995291728 backwards is 82719259986217
• The number of decimal digits it has is: 14
• The sum of 71268995291728's digits is 76
• More coming soon!