138172371281469

Names of 138172371281469

• Cardinal: 138172371281469 can be written as One hundred thirty-eight trillion, one hundred seventy-two billion, three hundred seventy-one million, two hundred eighty-one thousand, four hundred sixty-nine.

Scientific notation

• Scientific notation: 1.38172371281469 × 10¹⁴

Factors of 138172371281469

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 8330

Divisors of 138172371281469

• Number of divisors d(n): 128
• Complete list of divisors:
  1 3 7 9 21 27 59 63 177 189 413 531 1239 1291 1593 1889 3717 3873 5081 5667 9037 11151 11619 13223 15243 17001 27111 34857 35567 39669 45729 51003 76169 81333 106701 111451 119007 137187 228507 243999 299779 320103 334353 357021 533183 685521 780157 899337 960309 1003059 1599549 2056563 2098453 2340471 2438699 2698011 3009177 4798647 6295359 6559571 7021413 7316097 8094033 9598009 14395941 17070893 18886077 19678713 21064239 21948291 28794027 45916997 51212679 56658231 59036139 65844873 67186063 86382081 137750991 143883241 153638037 177108417 201558189 259146243 387014689 413252973 431649723 460914111 566282531 604674567 1007182687 1161044067 1239758919 1294949169 1698847593 1814023701 2709102823 3021548061 3483132201 3884847507 3963977717 5096542779 8127308469 9064644183 10449396603 11891933151 12391029619 15289628337 24381925407 27193932549 35675799453 37173088857 73145776221 86737207333 107027398359 111519266571 260211621999 334557799713 731070747521 780634865997 2193212242563 2341904597991 5117495232647 6579636727689 15352485697941 19738910183067 46057457093823 138172371281469
• Sum of all divisors σ(n): 238264975872000
• Sum of proper divisors (its aliquot sum) s(n): 100092604590531
• 138172371281469 is a deficient number, because the sum of its proper divisors (100092604590531) is less than itself. Its deficiency is 38079766690938

Bases of 138172371281469

• Binary: 11111011010101011000011000110111010011000111101₂
• Hexadecimal: 0x7DAAC31BA63D
• Base-36: 1CZ7IECTH9

Squares and roots of 138172371281469

• 138172371281469 squared (138172371281469²) is 19091604185544119265222797961
• 138172371281469 cubed (138172371281469³) is 2637932221883849622483529542988331250284709
• The square root of 138172371281469 is 11754674.4438741901
• The cube root of 138172371281469 is 51697.9993765413

Scales and comparisons

• 138,172,371,281,469 seconds is equal to 4,393,454 years, 4 days, 4 hours, 51 minutes, 9 seconds.
• To count from 1 to 138,172,371,281,469 would take you about ten million, nine hundred eighty-three thousand, six hundred thirty-five 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 138172371281469 cubic inches would be around 4308.2 feet tall.

Recreational maths with 138172371281469

• 138172371281469 backwards is 964182173271831
• 138172371281469 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 138172371281469's digits is 63
• More coming soon!