27938731312132725

Names of 27938731312132725

• Cardinal: 27938731312132725 can be written as Twenty-seven quadrillion, nine hundred thirty-eight trillion, seven hundred thirty-one billion, three hundred twelve million, one hundred thirty-two thousand, seven hundred twenty-five.

Scientific notation

• Scientific notation: 2.7938731312132725 × 10¹⁶

Factors of 27938731312132725

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 68

Divisors of 27938731312132725

• Number of divisors d(n): 252
• Complete list of divisors:
  1 3 5 7 15 21 25 35 49 53 75 105 147 159 175 245 265 343 371 525 735 795 1029 1113 1225 1325 1715 1855 2401 2597 2809 3675 3975 5145 5565 7203 7791 8427 8575 9275 12005 12985 14045 16807 18179 19663 25725 27825 36015 38955 42135 50421 54537 58989 60025 64925 70225 84035 90895 98315 127253 137641 148877 180075 194775 210675 252105 272685 294945 381759 412923 420175 446631 454475 491575 636265 688205 744385 890771 963487 1042139 1260525 1363425 1474725 1908795 2064615 2233155 2672313 2890461 3126417 3181325 3441025 3721925 4453855 4817435 5210695 6744409 7294973 7890481 9543975 10323075 11165775 13361565 14452305 15632085 20233227 21884919 22269275 23671443 24087175 26053475 33722045 36474865 39452405 47210863 51064811 55233367 66807825 72261525 78160425 101166135 109424595 118357215 141632589 153194433 165700101 168610225 182374325 197262025 236054315 255324055 276166835 357453677 386633569 418195493 505830675 547122975 591786075 708162945 765972165 828500505 1072361031 1159900707 1180271575 1254586479 1276620275 1380834175 1787268385 1933167845 2090977465 2502175739 2706434983 2927368451 3540814725 3829860825 4142502525 5361805155 5799503535 6272932395 7506527217 8119304949 8782105353 8936341925 9665839225 10454887325 12510878695 13532174915 14636842255 18945044881 20491579157 22164361129 26809025775 28997517675 31364661975 37532636085 40596524745 43910526765 56835134643 61474737471 62554393475 66493083387 67660874575 73184211275 94725224405 102457895785 110821805645 132615314167 143441054099 155150527903 187663180425 202982623725 219552633825 284175673215 307373687355 332465416935 397845942501 430323162297 465451583709 473626122025 512289478925 554109028225 663076570835 717205270495 775752639515 1004087378693 1086053695321 1420878366075 1536868436775 1662327084675 1989229712505 2151615811485 2327257918545 3012262136079 3258161085963 3315382854175 3586026352475 3878763197575 5020436893465 5430268476605 7028611650851 7602375867247 9946148562525 10758079057425 11636289592725 15061310680395 16290805429815 21085834952553 22807127601741 25102184467325 27151342383025 35143058254255 38011879336235 53216631070729 75306553401975 81454027149075 105429174762765 114035638008705 159649893212187 175715291271275 190059396681175 266083155353645 372516417495103 527145873813825 570178190043525 798249466060935 1117549252485309 1330415776768225 1862582087475515 3991247330304675 5587746262426545 9312910437377575 27938731312132725
• Sum of all divisors σ(n): 54926601302079456
• Sum of proper divisors (its aliquot sum) s(n): 26987869989946731
• 27938731312132725 is a deficient number, because the sum of its proper divisors (26987869989946731) is less than itself. Its deficiency is 950861322185994

Bases of 27938731312132725

• Binary: 1100011010000100010000011001011010101011011001001110101₂
• Hexadecimal: 0x634220CB55B275
• Base-36: 7N3GBZ6KT4L

Squares and roots of 27938731312132725

• 27938731312132725 squared (27938731312132725²) is 780572707331545577570788015925625
• 27938731312132725 cubed (27938731312132725³) is 21808211139720065906012679423838696690083728578125
• The square root of 27938731312132725 is 167148829.8257954453
• The cube root of 27938731312132725 is 303437.2499395113
• Being both a perfect square and a perfect cube, 27938731312132725 is also a perfect sixth number.

Scales and comparisons

• 27,938,731,312,132,725 seconds is equal to 888,365,235 years, 28 weeks, 6 days, 6 hours, 38 minutes, 45 seconds.
• To count from 1 to 27,938,731,312,132,725 would take you about two billion, six hundred sixty-five million, ninety-five thousand, seven hundred six 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 27938731312132725 cubic inches would be around 25286.4 feet tall.

Recreational maths with 27938731312132725

• 27938731312132725 backwards is 52723121313783972
• The number of decimal digits it has is: 17
• The sum of 27938731312132725's digits is 66
• More coming soon!