138243007928628

Names of 138243007928628

• Cardinal: 138243007928628 can be written as One hundred thirty-eight trillion, two hundred forty-three billion, seven million, nine hundred twenty-eight thousand, six hundred twenty-eight.

Scientific notation

• Scientific notation: 1.38243007928628 × 10¹⁴

Factors of 138243007928628

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 39119

Divisors of 138243007928628

• Number of divisors d(n): 126
• Complete list of divisors:
  1 2 3 4 6 9 12 18 27 36 54 81 108 162 243 324 486 729 972 1117 1458 2234 2916 3351 4468 6702 10053 13404 20106 30159 37997 40212 60318 75994 90477 113991 120636 151988 180954 227982 271431 341973 361908 455964 542862 683946 814293 1025919 1085724 1247689 1367892 1628586 2051838 2495378 3077757 3257172 3743067 4103676 4990756 6155514 7486134 9233271 11229201 12311028 14972268 18466542 22458402 27699813 33687603 36933084 42442649 44916804 55399626 67375206 84885298 101062809 110799252 127327947 134750412 169770596 202125618 254655894 303188427 381983841 404251236 509311788 606376854 763967682 909565281 1145951523 1212753708 1527935364 1819130562 2291903046 3437854569 3638261124 4583806092 6875709138 10313563707 13751418276 20627127414 30940691121 41254254828 47408438933 61881382242 94816877866 123762764484 142225316799 189633755732 284450633598 426675950397 568901267196 853351900794 1280027851191 1706703801588 2560055702382 3840083553573 5120111404764 7680167107146 11520250660719 15360334214292 23040501321438 34560751982157 46081002642876 69121503964314 138243007928628
• Sum of all divisors σ(n): 363056540321286
• Sum of proper divisors (its aliquot sum) s(n): 224813532392658
• 138243007928628 is an abundant number, because the sum of its proper divisors (224813532392658) is greater than itself. Its abundance is 86570524464030

Bases of 138243007928628

• Binary: 11111011011101100110101011000010101100100110100₂
• Hexadecimal: 0x7DBB35615934
• Base-36: 1D03YLLB90

Squares and roots of 138243007928628

• 138243007928628 squared (138243007928628²) is 19111129241154704071141962384
• 138243007928628 cubed (138243007928628³) is 2641979991209984167944817336021466932729152
• The square root of 138243007928628 is 11757678.6794259691
• The cube root of 138243007928628 is 51706.8075803705

Scales and comparisons

• 138,243,007,928,628 seconds is equal to 4,395,700 years, 1 week, 6 days, 23 hours, 43 minutes, 48 seconds.
• To count from 1 to 138,243,007,928,628 would take you about ten million, nine hundred eighty-nine thousand, two hundred fifty 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 138243007928628 cubic inches would be around 4308.9 feet tall.

Recreational maths with 138243007928628

• 138243007928628 backwards is 826829700342831
• The number of decimal digits it has is: 15
• The sum of 138243007928628's digits is 63
• More coming soon!