12898457872209

Names of 12898457872209

• Cardinal: 12898457872209 can be written as Twelve trillion, eight hundred ninety-eight billion, four hundred fifty-seven million, eight hundred seventy-two thousand, two hundred nine.

Scientific notation

• Scientific notation: 1.2898457872209 × 10¹³

Factors of 12898457872209

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1274

Divisors of 12898457872209

• Number of divisors d(n): 384
• Complete list of divisors:
  1 3 7 9 13 21 23 39 43 63 69 91 97 117 129 161 181 207 273 291 299 301 387 483 543 559 679 819 873 897 903 907 989 1261 1267 1449 1629 1677 2037 2093 2231 2353 2691 2709 2721 2967 3783 3801 3913 4163 4171 5031 6111 6279 6349 6693 6923 7059 7783 8163 8827 8901 11349 11403 11739 11791 12489 12513 12857 15617 16471 17557 18837 19047 20079 20769 20861 21177 23349 26481 29003 29141 29197 35217 35373 37467 37539 38571 39001 46851 49413 52671 54119 54223 54481 57141 62307 62583 70047 79443 82537 87009 87423 87591 87979 89999 95933 101179 106119 115713 117003 122899 140553 146027 148239 158013 162357 162669 163443 164167 179009 187749 203021 228241 247611 261027 262269 262773 263937 269997 271193 273007 287799 303537 351009 368697 378833 379561 403811 438081 487071 488007 490329 492501 507013 537027 609063 615853 671531 684723 708253 742833 754951 791811 809991 813579 819021 863397 897023 910611 1106091 1136499 1138683 1143727 1149169 1211433 1247129 1253063 1314243 1477503 1521039 1597687 1611081 1827189 1847559 1898351 2014593 2023517 2054169 2124759 2134171 2264853 2327117 2440737 2457063 2691069 2826677 3409497 3416049 3431181 3447507 3549091 3634299 3741387 3759189 3775841 3783097 4563117 4793061 5249543 5284657 5542677 5695053 6043779 6070551 6279161 6374277 6402513 6794559 6981351 7059181 8006089 8073207 8480031 8729903 9814363 10293543 10342521 10647273 11224161 11277567 11327523 11349291 11661299 14164619 14379183 14939197 15748629 15853971 15924199 16289819 17085159 17363873 18211653 18837483 19207539 20944053 21177543 24018267 25440093 26189709 26305721 26430887 26481679 29443089 31941819 33982569 34047873 34983897 36746801 42493857 44817591 47245887 47561913 47772597 48869457 49085933 49180261 49414267 52091619 56512449 63532629 68700541 72054801 78569127 78917163 79292661 79445037 81629093 87011231 88329267 91769353 104951691 110240403 111469393 121547111 127481571 134452773 143317791 146608371 147257799 147540783 148242801 156274857 162361163 184140047 206101623 207014587 225730349 236751489 237877983 238335111 244887279 261033693 275308059 330721209 334408179 343601531 344261827 364641333 366256577 441773397 442622349 444728403 487083489 552420141 609078617 618304869 621043761 642385471 677191047 684740557 734661837 783101079 825924177 1003224537 1030804593 1032785481 1093923999 1098769731 1131146003 1136528141 1449102109 1461250467 1580112443 1657260423 1827235851 1863131283 1927156413 2031573141 2054221671 2110695119 2563796039 3092413779 3098356443 3296309193 3393438009 3409584423 4347306327 4740337329 4761335501 4793183899 5481707553 5781469239 6162665013 6332085357 7691388117 7918022021 8901627241 10180314027 10228753269 13041918981 14221011987 14284006503 14379551697 14774865833 15749032811 18996256071 23074164351 23754066063 26704881723 33329348507 42852019509 43138655091 44324597499 47247098433 62311390687 71262198189 80114645169 99988045521 110243229677 132973792497 141741295299 186934172061 204737426543 299964136563 330729689031 560802516183 614212279629 992189067093 1433161985801 1842636838887 4299485957403 12898457872209
• Sum of all divisors σ(n): 24900530823168
• Sum of proper divisors (its aliquot sum) s(n): 12002072950959
• 12898457872209 is a deficient number, because the sum of its proper divisors (12002072950959) is less than itself. Its deficiency is 896384921250

Bases of 12898457872209

• Binary: 10111011101100100111111111111110011101010001₂
• Hexadecimal: 0xBBB27FFE751
• Base-36: 4KLGWSEA9

Squares and roots of 12898457872209

• 12898457872209 squared (12898457872209²) is 166370215481150323774539681
• 12898457872209 cubed (12898457872209³) is 2145919215573951036340620519239697625329
• The square root of 12898457872209 is 3591442.3108563221
• The cube root of 12898457872209 is 23451.9663941509

Scales and comparisons

• 12,898,457,872,209 seconds is equal to 410,131 years, 3 weeks, 1 day, 20 hours, 30 minutes, 9 seconds.
• To count from 1 to 12,898,457,872,209 would take you about one million, twenty-five thousand, three hundred twenty-seven 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 12898457872209 cubic inches would be around 1954.3 feet tall.

Recreational maths with 12898457872209

• 12898457872209 backwards is 90227875489821
• The number of decimal digits it has is: 14
• The sum of 12898457872209's digits is 72
• More coming soon!