121929705156231

Names of 121929705156231

• Cardinal: 121929705156231 can be written as One hundred twenty-one trillion, nine hundred twenty-nine billion, seven hundred five million, one hundred fifty-six thousand, two hundred thirty-one.

Scientific notation

• Scientific notation: 1.21929705156231 × 10¹⁴

Factors of 121929705156231

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 253

Divisors of 121929705156231

• Number of divisors d(n): 216
• Complete list of divisors:
  1 3 7 9 21 43 49 63 73 127 129 147 219 301 381 387 441 511 657 889 903 1143 1533 1849 2107 2667 2709 3139 3577 4599 5461 5547 6223 6321 8001 9271 9417 10731 12943 16129 16383 16641 18669 18963 21973 27813 28251 32193 38227 38829 48387 49149 56007 64897 65919 83439 90601 112903 114681 116487 134977 145161 153811 194691 197757 234823 267589 271803 338709 344043 398653 404931 454279 461433 584073 693547 704469 790321 802767 815409 944839 1016127 1177417 1195959 1214793 1362837 1384299 1643761 2048383 2080641 2113407 2370963 2408301 2790571 2834517 3532251 3587877 4088511 4854829 4931283 6145149 6241923 6613873 7112889 8241919 8371713 8503551 10596753 11506327 14338681 14564487 14793849 17142079 18435447 19533997 19841619 24725757 25115139 29822521 33983803 34518981 43016043 43693461 50628931 51426237 57693433 58601991 59524857 74177271 88080469 89467563 100370767 101951409 103556943 119994553 129048129 149531959 151886793 154278711 173080299 175805973 208757647 264241407 268402689 301112301 305854227 354402517 359983659 448595877 455660379 519240897 616563283 626272941 792724221 839961871 903336903 1046723713 1063207551 1079950977 1345787631 1461303529 1849689849 1878818823 2177044033 2480817619 2519885613 3140171139 3189622653 3787460167 4315942981 4383910587 5549069547 6429874237 6531132099 7327065991 7442452857 7559656839 9420513417 11362380501 12947828943 13151731761 15239308231 19289622711 19593396297 21981197973 22327358571 26512221169 34087141503 38843486829 45009119659 45717924693 57868868133 65943593919 79536663507 106675157617 135027358977 137153774079 185585548183 238609990521 276484592191 315063837613 320025472851 405082076931 556756644549 829453776573 945191512839 960076418553 1670269933647 1935392145337 2488361329719 2835574538517 5806176436011 13547745017359 17418529308033 40643235052077 121929705156231
• Sum of all divisors σ(n): 214311205255680
• Sum of proper divisors (its aliquot sum) s(n): 92381500099449
• 121929705156231 is a deficient number, because the sum of its proper divisors (92381500099449) is less than itself. Its deficiency is 29548205056782

Bases of 121929705156231

• Binary: 11011101110010011111000110000110110111010000111₂
• Hexadecimal: 0x6EE4F8C36E87
• Base-36: 177XQEBGJR

Squares and roots of 121929705156231

• 121929705156231 squared (121929705156231²) is 14866852999485424508118125361
• 121929705156231 cubed (121929705156231³) is 1812711002828286273037220486747551348274391
• The square root of 121929705156231 is 11042178.4606222969
• The cube root of 121929705156231 is 49587.2291354737

Scales and comparisons

• 121,929,705,156,231 seconds is equal to 3,876,987 years, 24 weeks, 3 days, 7 hours, 23 minutes, 51 seconds.
• To count from 1 to 121,929,705,156,231 would take you about nine million, six hundred ninety-two thousand, four hundred sixty-eight 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 121929705156231 cubic inches would be around 4132.3 feet tall.

Recreational maths with 121929705156231

• 121929705156231 backwards is 132651507929121
• The number of decimal digits it has is: 15
• The sum of 121929705156231's digits is 54
• More coming soon!