1216491152712640

Names of 1216491152712640

• Cardinal: 1216491152712640 can be written as One quadrillion, two hundred sixteen trillion, four hundred ninety-one billion, one hundred fifty-two million, seven hundred twelve thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.21649115271264 × 10¹⁵

Factors of 1216491152712640

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 584

Divisors of 1216491152712640

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 32 35 40 49 56 64 70 80 98 112 131 140 160 196 224 245 262 280 320 343 392 439 448 490 524 560 655 686 784 878 917 980 1048 1120 1310 1372 1568 1715 1756 1834 1960 2096 2195 2240 2620 2744 3073 3136 3430 3512 3668 3920 4192 4390 4585 5240 5488 6146 6419 6860 7024 7336 7840 8384 8780 9170 10480 10976 12292 12838 13720 14048 14672 15365 15680 17560 18340 20960 21511 21952 24584 25676 27440 28096 29344 30730 32095 35120 36680 41920 43022 44933 49168 51352 54880 57509 58688 61460 64190 70240 73360 86044 89866 98336 102704 107555 109760 115018 122920 128380 140480 146720 150577 172088 179732 192721 196672 205408 215110 224665 230036 245840 256760 287545 293440 301154 344176 359464 385442 402563 410816 430220 449330 460072 491680 513520 575090 602308 688352 718928 752885 770884 805126 860440 898660 920144 963605 983360 1027040 1150180 1204616 1349047 1376704 1437856 1505770 1541768 1610252 1720880 1797320 1840288 1927210 2012815 2054080 2300360 2409232 2698094 2817941 2875712 3011540 3083536 3220504 3441760 3594640 3680576 3854420 4025630 4600720 4818464 5396188 5635882 6023080 6167072 6441008 6745235 6883520 7189280 7708840 8051260 9201440 9443329 9636928 10792376 11271764 12046160 12334144 12882016 13490470 14089705 14378560 15417680 16102520 18402880 18886658 19725587 21584752 22543528 24092320 25246451 25764032 26980940 28179410 30835360 32205040 37773316 39451174 43169504 45087056 47216645 48184640 50492902 53961880 56358820 61670720 64410080 66103303 75546632 78902348 84604519 86339008 90174112 94433290 98627935 100985804 107923760 112717640 126232255 128820160 132206606 151093264 157804696 169209038 176725157 180348224 188866580 197255870 201971608 215847520 225435280 252464510 264413212 302186528 315609392 330516515 338418076 353450314 377733160 394511740 403943216 423022595 431695040 450870560 504929020 528826424 592231633 604373056 631218784 661033030 676836152 706900628 755466320 789023480 807886432 846045190 883625785 901741120 1009858040 1057652848 1184463266 1237076099 1262437568 1322066060 1353672304 1413801256 1510932640 1578046960 1615772864 1692090380 1767251570 2019716080 2115305696 2368926532 2474152198 2644132120 2707344608 2827602512 2961158165 3021865280 3156093920 3384180760 3534503140 4039432160 4145621431 4230611392 4737853064 4948304396 5288264240 5414689216 5655205024 5922316330 6185380495 6312187840 6768361520 7069006280 8078864320 8291242862 8659532693 9475706128 9896608792 10576528480 11083191989 11310410048 11844632660 12370760990 13536723040 14138012560 16582485724 17319065386 18951412256 19793217584 20728107155 21153056960 22166383978 23689265320 24741521980 27073446080 28276025120 29019350017 33164971448 34638130772 37902824512 39586435168 41456214310 43297663465 44332767956 47378530640 49483043960 55415959945 56552050240 58038700034 66329942896 69276261544 77582343923 79172870336 82912428620 86595326930 88665535912 94757061280 98966087920 110831919890 116077400068 132659885792 138552523088 145096750085 155164687846 165824857240 173190653860 177331071824 189514122560 197932175840 221663839780 232154800136 265319771584 277105046176 290193500170 310329375692 331649714480 346381307720 354662143648 387911719615 395864351680 443327679560 464309600272 543076407461 554210092352 580387000340 620658751384 663299428960 692762615440 709324287296 775823439230 886655359120 928619200544 1086152814922 1160774000680 1241317502768 1326598857920 1385525230880 1551646878460 1773310718240 1857238401088 2172305629844 2321548001360 2482635005536 2715382037305 2771050461760 3103293756920 3546621436480 3801534852227 4344611259688 4643096002720 4965270011072 5430764074610 6206587513840 7603069704454 8689222519376 9286192005440 10861528149220 12413175027680 15206139408908 17378445038752 19007674261135 21723056298440 24826350055360 30412278817816 34756890077504 38015348522270 43446112596880 60824557635632 76030697044540 86892225193760 121649115271264 152061394089080 173784450387520 243298230542528 304122788178160 608245576356320 1216491152712640
• Sum of all divisors σ(n): 3411715938048000
• Sum of proper divisors (its aliquot sum) s(n): 2195224785335360
• 1216491152712640 is an abundant number, because the sum of its proper divisors (2195224785335360) is greater than itself. Its abundance is 978733632622720

Bases of 1216491152712640

• Binary: 100010100100110010001101011000001111010001111000000₂
• Hexadecimal: 0x452646B07A3C0
• Base-36: BZ7KBJGCSG

Squares and roots of 1216491152712640

• 1216491152712640 squared (1216491152712640²) is 1479850724628127613630415769600
• 1216491152712640 cubed (1216491152712640³) is 1800225313845506552707264244377250073247744000
• The square root of 1216491152712640 is 34878233.2223500105
• The cube root of 1216491152712640 is 106750.4345485993

Scales and comparisons

• 1,216,491,152,712,640 seconds is equal to 38,680,655 years, 41 weeks, 4 days, 22 hours, 50 minutes, 40 seconds.
• To count from 1 to 1,216,491,152,712,640 would take you about one hundred sixteen million, forty-one thousand, nine hundred sixty-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 1216491152712640 cubic inches would be around 8895.9 feet tall.

Recreational maths with 1216491152712640

• 1216491152712640 backwards is 0462172511946121
• The number of decimal digits it has is: 16
• The sum of 1216491152712640's digits is 52
• More coming soon!