138893247621198

Names of 138893247621198

• Cardinal: 138893247621198 can be written as One hundred thirty-eight trillion, eight hundred ninety-three billion, two hundred forty-seven million, six hundred twenty-one thousand, one hundred ninety-eight.

Scientific notation

• Scientific notation: 1.38893247621198 × 10¹⁴

Factors of 138893247621198

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 266

Divisors of 138893247621198

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 42 49 63 97 98 126 147 157 194 291 294 314 343 441 471 582 679 686 873 882 942 1029 1099 1358 1413 1746 2037 2058 2198 2826 3087 3297 4074 4753 6111 6174 6594 7693 9409 9506 9891 12222 14259 15229 15386 18818 19782 23079 24649 28227 28518 30458 33271 42777 45687 46158 49298 53851 56454 65863 66542 69237 73947 84681 85554 91374 99813 106603 107702 131726 137061 138474 147894 161553 169362 172543 197589 199626 213206 221841 274122 299439 319809 323106 345086 395178 443682 461041 484659 517629 592767 598878 639618 746221 912673 922082 959427 969318 1035258 1185534 1207801 1383123 1477213 1492442 1552887 1825346 1918854 2238663 2390953 2415602 2738019 2766246 2954426 3105774 3227287 3623403 4149369 4431639 4477326 4781906 5223547 5476038 6388711 6454574 6715989 7172859 7246806 8214057 8298738 8454607 8863278 9681861 10340491 10447094 10870209 12777422 13294917 13431978 14345718 15670641 16428114 16736671 16909214 19166133 19363722 20680982 21518577 21740418 25363821 26589834 29045583 31021473 31341282 33473342 38332266 43037154 44720977 47011923 50210013 50727642 57498399 58091166 62042946 72383437 76091463 89441954 93064419 94023846 100420026 114996798 117156697 134162931 143289661 144766874 150630039 152182926 186128838 217150311 231922441 234313394 268325862 286579322 301260078 313046839 351470091 402488793 429868983 434300622 463844882 506684059 626093678 651450933 695767323 702940182 804977586 820096879 859737966 939140517 1003027627 1013368118 1054410273 1289606949 1302901866 1391534646 1520052177 1623457087 1640193758 1878281034 2006055254 2087301969 2108820546 2460290637 2579213898 2817421551 3009082881 3040104354 3246914174 4174603938 4560156531 4870371261 4920581274 5634843102 6018165762 7021193389 7380871911 9027248643 9120313062 9740742522 11364199609 14042386778 14611113783 14761743822 18054497286 21063580167 22496476777 22728399218 29222227566 34092598827 42127160334 44992953554 49148353723 63190740501 67489430331 68185197654 79549397263 98296707446 102277796481 126381481002 134978860662 147445061169 157475337439 159098794526 202468290993 204555592962 238648191789 294890122338 314950674878 404936581986 442335183507 472426012317 477296383578 715944575367 884670367014 944852024634 1102327362073 1417278036951 1431889150734 2204654724146 2834556073902 3306982086219 6613964172438 7716291534511 9920946258657 15432583069022 19841892517314 23148874603533 46297749207066 69446623810599 138893247621198
• Sum of all divisors σ(n): 356873700456000
• Sum of proper divisors (its aliquot sum) s(n): 217980452834802
• 138893247621198 is an abundant number, because the sum of its proper divisors (217980452834802) is greater than itself. Its abundance is 79087205213604

Bases of 138893247621198

• Binary: 11111100101001010011010101011111010100001001110₂
• Hexadecimal: 0x7E529AAFA84E
• Base-36: 1D8EODIL3I

Squares and roots of 138893247621198

• 138893247621198 squared (138893247621198²) is 19291334234763423885698955204
• 138893247621198 cubed (138893247621198³) is 2679436062812290464288654143739526962814392
• The square root of 138893247621198 is 11785297.9436753315
• The cube root of 138893247621198 is 51787.7501706859

Scales and comparisons

• 138,893,247,621,198 seconds is equal to 4,416,375 years, 33 weeks, 5 days, 8 hours, 33 minutes, 18 seconds.
• To count from 1 to 138,893,247,621,198 would take you about eleven million, forty thousand, nine hundred thirty-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 138893247621198 cubic inches would be around 4315.6 feet tall.

Recreational maths with 138893247621198

• 138893247621198 backwards is 891126742398831
• The number of decimal digits it has is: 15
• The sum of 138893247621198's digits is 72
• More coming soon!