16638157351998

Names of 16638157351998

• Cardinal: 16638157351998 can be written as Sixteen trillion, six hundred thirty-eight billion, one hundred fifty-seven million, three hundred fifty-one thousand, nine hundred ninety-eight.

Scientific notation

• Scientific notation: 1.6638157351998 × 10¹³

Factors of 16638157351998

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 3499

Divisors of 16638157351998

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 3 6 7 9 13 14 18 21 26 27 29 39 42 54 58 63 73 78 87 91 117 126 146 174 182 189 203 219 234 261 273 351 377 378 406 438 511 522 546 571 609 657 702 754 783 819 949 1022 1131 1142 1218 1314 1533 1566 1638 1713 1827 1898 1971 2117 2262 2457 2639 2801 2847 3066 3393 3426 3654 3942 3997 4234 4599 4914 5139 5278 5481 5602 5694 6351 6643 6786 7423 7917 7994 8403 8541 9198 10179 10278 10962 11991 12702 13286 13797 14819 14846 15417 15834 16559 16806 17082 19053 19607 19929 20358 22269 23751 23982 25209 25623 27521 27594 29638 30834 33118 35973 36413 38106 39214 39858 41683 44457 44538 47502 49677 50418 51246 51961 55042 57159 58821 59787 66807 71253 71946 72826 75627 81229 82563 83366 88914 99354 103922 107919 109239 114318 115913 117642 119574 125049 133371 133614 142506 149031 151254 155883 162458 165126 176463 179361 192647 200421 204473 215267 215838 218478 231826 243687 247689 250098 254891 266742 291781 298062 311766 327717 347739 352926 358722 375147 385294 400113 400842 408946 430534 447093 467649 487374 495378 509782 529389 541879 568603 577941 583562 613419 645801 655434 695478 731061 743067 750294 764673 800226 875343 894186 935298 983151 1043217 1055977 1058778 1083758 1125441 1137206 1155882 1208807 1226838 1291602 1402947 1431311 1462122 1486134 1506869 1529346 1599371 1625637 1705809 1733823 1750686 1840257 1937403 1966302 2086434 2111954 2193183 2250882 2294019 2417614 2626029 2658149 2805894 2862622 3013738 3129651 3167931 3198742 3251274 3411618 3467646 3626421 3680514 3793153 3874806 4293933 4386366 4520607 4588038 4798113 4876911 5117427 5201469 5252058 5316298 5520771 5812209 5929717 6259302 6335862 6882057 7252842 7391839 7586306 7878087 7974447 8461649 8587866 9041214 9503793 9596226 9753822 10234854 10402938 10879263 11041542 11195597 11379459 11624418 11859434 12881799 13561821 13764114 14394339 14630733 14783678 15352281 15714491 15756174 15948894 16923298 17789151 18607043 19007586 20791823 21758526 22175517 22391194 22758918 23923341 25384947 25763598 27123642 28511379 28788678 29261466 30704562 31428982 32637789 33586791 34138377 35578302 37214086 38645397 40685463 41508019 41583646 43183017 44351034 46381759 47143473 47846682 50769894 53367453 55821129 57022758 62375469 65275578 66526551 67173582 68276754 71770023 76154841 77086321 77290794 81370926 83016038 86366034 92763518 94286946 100760373 102415131 106734906 110001437 111642258 116754083 124524057 124750938 133053102 139145277 141430419 143540046 145542761 152309682 154172642 160102359 167463387 187126407 199579653 201520746 204830262 220002874 228464523 231258963 233508166 249048114 278290554 282860838 291085522 302281119 320204718 324672313 330004311 334926774 350262249 373572171 374252814 399159306 417435831 424291257 436628283 456929046 462517926 502390161 539604247 561379221 602962867 604562238 649344626 660008622 693776889 700524498 747144342 817278581 834871662 848582514 873256566 974016939 990012933 1004780322 1050786747 1079208494 1120716513 1122758442 1205925734 1252307493 1309884849 1387553778 1517803079 1618812741 1634557162 1808888601 1948033878 1980025866 2081330667 2101573494 2241433026 2451835743 2504614986 2619769698 2922050817 2970038799 3035606158 3152360241 3237625482 3385868407 3617777202 3929654547 4162661334 4220740069 4553409237 4856438223 4903671486 5426665803 5844101634 5940077598 6304720482 6771736814 7355507229 7859309094 8441480138 8766152451 9106818474 9712876446 10157605221 10624621553 10853331606 12662220207 13660227711 14569314669 14711014458 16279997409 17532304902 20315210442 21249243106 22066521687 23701078849 25324440414 27320455422 29138629338 30472815663 31873864659 32559994818 37986660621 40980683133 44016289291 44133043374 47402157698 60945631326 63747729318 71103236547 75973321242 81961366266 88032578582 91418446989 95621593977 113959981863 132048867873 142206473094 182836893978 191243187954 213309709641 227919963726 264097735746 286864781931 308114025037 396146603619 426619419282 573729563862 616228050074 639929128923 792293207238 924342075111 1188439810857 1279858257846 1848684150222 2376879621714 2773026225333 5546052450666 8319078675999 16638157351998
• Sum of all divisors σ(n): 47820752179200
• Sum of proper divisors (its aliquot sum) s(n): 31182594827202
• 16638157351998 is an abundant number, because the sum of its proper divisors (31182594827202) is greater than itself. Its abundance is 14544437475204

Bases of 16638157351998

• Binary: 11110010000111011111011101010110110000111110₂
• Hexadecimal: 0xF21DF756C3E
• Base-36: 5WBGPAWJI

Squares and roots of 16638157351998

• 16638157351998 squared (16638157351998²) is 276828280069845099274592004
• 16638157351998 cubed (16638157351998³) is 4605912483285054655436583127954464223992
• The square root of 16638157351998 is 4078989.7464933643
• The cube root of 16638157351998 is 25529.0747961663

Scales and comparisons

• 16,638,157,351,998 seconds is equal to 529,041 years, 48 weeks, 5 days, 15 hours, 33 minutes, 18 seconds.
• To count from 1 to 16,638,157,351,998 would take you about one million, three hundred twenty-two thousand, six hundred four 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 16638157351998 cubic inches would be around 2127.4 feet tall.

Recreational maths with 16638157351998

• 16638157351998 backwards is 89915375183661
• The number of decimal digits it has is: 14
• The sum of 16638157351998's digits is 72
• More coming soon!