138940962351593169996

Names of 138940962351593169996

• Cardinal: 138940962351593169996 can be written as One hundred thirty-eight quintillion, nine hundred forty quadrillion, nine hundred sixty-two trillion, three hundred fifty-one billion, five hundred ninety-three million, one hundred sixty-nine thousand, nine hundred ninety-six.

Scientific notation

• Scientific notation: 1.38940962351593169996 × 10²⁰

Factors of 138940962351593169996

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3478181923

Divisors of 138940962351593169996

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 9 12 18 36 269 373 538 746 807 1076 1119 1492 1614 2238 2421 3228 3357 4476 4842 6714 9684 11059 13428 22118 33177 44236 66354 99531 100337 132708 199062 200674 301011 398124 401348 602022 903033 1204044 1806066 2974871 3612132 4125007 5949742 8250014 8924613 11899484 12375021 16500028 17849226 24750042 26773839 35698452 37125063 49500084 53547678 74250126 107095356 148500252 1109626883 2219253766 3328880649 3478170217 4438507532 6657761298 6956340434 9986641947 10434510651 13315522596 13912680868 19973283894 20869021302 31303531953 39946567788 41738042604 62607063906 125214127812 935627788373 1297357490941 1871255576746 2594714981882 2806883365119 3742511153492 3892072472823 5189429963764 5613766730238 7784144945646 8420650095357 11227533460476 11676217418469 15568289891292 16841300190714 23352434836938 33682600381428 38465084429803 46704869673876 76930168859606 115395253289409 153860337719212 230790506578818 346185759868227 348989165063129 461581013157636 692371519736454 697978330126258 1046967495189387 1384743039472908 1395956660252516 2093934990378774 3140902485568161 4187869980757548 6281804971136322 10347107711617007 12563609942272644 14347476492316519 20694215423234014 28694952984633038 31041323134851021 41388430846468028 43042429476949557 57389905969266076 62082646269702042 86084858953899114 93123969404553063 124165292539404084 129127288430848671 172169717907798228 186247938809106126 258254576861697342 372495877618212252 516509153723394684 3859471176433143611 7718942352866287222 11578413529299430833 15437884705732574444 23156827058598861666 34735240587898292499 46313654117197723332 69470481175796584998 138940962351593169996
• Sum of all divisors σ(n): 353494546174484114400
• Sum of proper divisors (its aliquot sum) s(n): 214553583822890944404
• 138940962351593169996 is an abundant number, because the sum of its proper divisors (214553583822890944404) is greater than itself. Its abundance is 75612621471297774408

Bases of 138940962351593169996

• Binary: 1111000100000110001011101010001111000110101101000100010010001001100₂
• Hexadecimal: 0x78831751E35A2244C
• Base-36: TBLWCLOFI69N0

Squares and roots of 138940962351593169996

• 138940962351593169996 squared (138940962351593169996²) is 19304591019186830667365309491836154640016
• 138940962351593169996 cubed (138940962351593169996³) is 2682198454009741062567048358738883861660888227918089672159936
• The square root of 138940962351593169996 is 11787322102.6488102835
• The cube root of 138940962351593169996 is 5179367.9798104789

Scales and comparisons

• 138,940,962,351,593,169,996 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 138,940,962,351,593,169,996 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 138940962351593169996 cubic inches would be around 431614 feet tall.

Recreational maths with 138940962351593169996

• 138940962351593169996 backwards is 699961395153269049831
• The number of decimal digits it has is: 21
• The sum of 138940962351593169996's digits is 108
• More coming soon!