82645811394991

Names of 82645811394991

• Cardinal: 82645811394991 can be written as Eighty-two trillion, six hundred forty-five billion, eight hundred eleven million, three hundred ninety-four thousand, nine hundred ninety-one.

Scientific notation

• Scientific notation: 8.2645811394991 × 10¹³

Factors of 82645811394991

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 6889

Divisors of 82645811394991

• Number of divisors d(n): 128
• Complete list of divisors:
  1 13 37 43 61 79 127 481 559 793 1027 1591 1651 2257 2623 2923 3397 4699 4819 5461 6529 7747 10033 20683 29341 34099 37999 44161 61087 62647 70993 84877 97051 100711 125689 130429 178303 202057 207217 241573 280747 286639 333121 371221 398269 431419 515791 612013 829183 1261663 1633957 2317939 2626741 2693821 3140449 3649711 3726307 4330573 4825873 5177497 5608447 6705283 7667029 7956169 10387639 10779379 12325477 14735953 15962503 17125567 19084267 22179013 22644481 26316559 30679771 31463251 35654869 50580163 65505457 99671377 135039307 160231201 191567389 207512539 222632371 248095471 288327169 294378253 342115267 398837023 409022263 463513297 633645979 657542119 820623481 851570941 973712683 1164140287 1319230153 1352919793 1871466031 2174947009 2423701909 2816734651 3995832877 8237397727 10668105253 12658264879 15133823731 17149991989 17587957309 24329058403 28274311117 31508124817 36617550463 50058032341 51945827401 80473039333 104219182087 147845816449 171820813711 650754420433 1046149511329 1354849367131 1921995613837 2233670578243 6357370107307 82645811394991
• Sum of all divisors σ(n): 97044099891200
• Sum of proper divisors (its aliquot sum) s(n): 14398288496209
• 82645811394991 is a deficient number, because the sum of its proper divisors (14398288496209) is less than itself. Its deficiency is 68247522898782

Bases of 82645811394991

• Binary: 10010110010101001111010001110101111100110101111₂
• Hexadecimal: 0x4B2A7A3AF9AF
• Base-36: TAMYM93U7

Squares and roots of 82645811394991

• 82645811394991 squared (82645811394991²) is 6830330141136424221419890081
• 82645811394991 cubed (82645811394991³) is 564498176609883174196907726917964493984271
• The square root of 82645811394991 is 9090974.1719460957
• The cube root of 82645811394991 is 43558.5702237351

Scales and comparisons

• 82,645,811,394,991 seconds is equal to 2,627,881 years, 8 weeks, 2 days, 23 hours, 56 minutes, 31 seconds.
• To count from 1 to 82,645,811,394,991 would take you about six million, five hundred sixty-nine thousand, seven hundred 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 82645811394991 cubic inches would be around 3629.9 feet tall.

Recreational maths with 82645811394991

• 82645811394991 backwards is 19949311854628
• The number of decimal digits it has is: 14
• The sum of 82645811394991's digits is 70
• More coming soon!