1998521991312

Names of 1998521991312

• Cardinal: 1998521991312 can be written as One trillion, nine hundred ninety-eight billion, five hundred twenty-one million, nine hundred ninety-one thousand, three hundred twelve.

Scientific notation

• Scientific notation: 1.998521991312 × 10¹²

Factors of 1998521991312

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 87

Divisors of 1998521991312

• Number of divisors d(n): 1080
• Complete list of divisors:
  1 2 3 4 6 7 8 11 12 14 16 17 21 22 24 28 33 34 42 44 47 48 49 51 56 66 68 77 84 88 94 98 102 112 119 121 132 136 141 147 154 168 176 187 188 196 204 231 238 242 264 272 282 289 294 308 329 336 357 363 374 376 392 408 462 476 484 517 528 539 561 564 578 588 616 658 714 726 748 752 784 799 816 833 847 867 924 952 968 987 1034 1078 1122 1128 1156 1176 1232 1309 1316 1331 1428 1452 1496 1551 1598 1617 1666 1694 1734 1848 1904 1936 1974 2023 2057 2068 2156 2209 2244 2256 2303 2312 2352 2397 2499 2541 2618 2632 2662 2856 2904 2992 3102 3179 3196 3234 3332 3388 3468 3619 3696 3927 3948 3993 4046 4114 4136 4312 4418 4488 4606 4624 4794 4998 5082 5236 5264 5324 5593 5687 5712 5808 5929 6069 6171 6204 6358 6392 6468 6627 6664 6776 6909 6936 7238 7854 7896 7986 8092 8228 8272 8624 8789 8836 8976 9163 9212 9317 9537 9588 9996 10164 10472 10648 10857 11186 11374 11858 12138 12342 12408 12716 12784 12936 13254 13328 13552 13583 13818 13872 14161 14399 14476 15463 15708 15792 15972 16184 16456 16779 17061 17578 17672 17787 18326 18424 18634 19074 19176 19992 20328 20944 21296 21714 22253 22372 22627 22748 23716 24276 24299 24684 24816 25333 25432 25872 26367 26508 27166 27489 27636 27951 28322 28798 28952 30926 31416 31944 32368 32912 33558 34122 34969 35156 35344 35574 36652 36848 37268 37553 38148 38352 39151 39809 39984 40656 40749 42483 43197 43428 44506 44744 45254 45496 46389 47432 48552 48598 49368 50666 50864 52734 53016 54332 54978 55272 55902 56644 57596 57904 61523 61852 62557 62832 63888 65219 66759 67116 67881 68244 69938 70312 71148 72897 73304 74536 75106 75999 76296 78302 79618 81498 84966 86394 86856 89012 89488 90508 90992 92778 94864 95081 96679 97104 97196 98736 100793 101332 104907 105468 106032 108241 108664 109956 110544 111804 112659 113288 115192 117453 119427 123046 123704 125114 130438 133518 134232 135762 136488 139876 140624 142296 145794 146608 149072 149413 150212 151998 152592 155771 156604 158389 159236 162996 169932 170093 172788 173712 178024 181016 184569 185556 187671 190162 193358 194392 195657 201586 202664 209814 210936 216482 217328 219912 223608 225318 226576 230384 234906 238854 244783 246092 247408 250228 260876 262871 267036 267289 268464 271524 272976 278663 279752 284592 285243 290037 291588 298826 300424 302379 303996 311542 313208 316778 318472 324723 325992 339864 340186 345576 356048 362032 369138 371112 375342 380324 384659 386716 388784 391314 403172 405328 413083 419628 421872 430661 432964 437899 439824 447216 448239 450636 467313 469812 475167 477708 489566 492184 500456 510279 521752 525742 534072 534578 543048 557326 559504 570486 580074 583176 597652 600848 604758 607992 623084 626416 633556 636944 638401 649446 651984 665567 676753 679728 680372 691152 734349 738276 742224 750684 760648 769318 773432 782628 788613 801867 806344 826166 835989 839256 861322 865928 875798 896478 901272 934626 939624 950334 955416 979132 984368 1000912 1020558 1043504 1045891 1051484 1063469 1068144 1069156 1086096 1108723 1114652 1140972 1153977 1160148 1166352 1190651 1195304 1209516 1215984 1239249 1246168 1267112 1276802 1291983 1298892 1313697 1331134 1353506 1360744 1468698 1476552 1501368 1521296 1538636 1546864 1565256 1577226 1603734 1612688 1643543 1652332 1671978 1678512 1713481 1722644 1731856 1751596 1792956 1802544 1840097 1869252 1871023 1879248 1900668 1910832 1915203 1958264 1996701 2030259 2041116 2091782 2102968 2126938 2138312 2217446 2229304 2281944 2307954 2320296 2381302 2390608 2419032 2478498 2492336 2534224 2553604 2583966 2597784 2627394 2662268 2692613 2707012 2721488 2891581 2937396 2940179 2953104 3002736 3065293 3077272 3130512 3137673 3154452 3190407 3207468 3287086 3304664 3326169 3343956 3426962 3445288 3503192 3571953 3585912 3680194 3738504 3742046 3801336 3830406 3916528 3993402 4060518 4082232 4183564 4205936 4253876 4276624 4434892 4458608 4468807 4543913 4563888 4615908 4640592 4737271 4762604 4838064 4930629 4956996 5107208 5140443 5167932 5195568 5254788 5324536 5385226 5414024 5520291 5613069 5783162 5874792 5880358 6130586 6154544 6275346 6308904 6380814 6414936 6574172 6609328 6652338 6687912 6853924 6890576 7006384 7022411 7143906 7171824 7321237 7360388 7444283 7477008 7484092 7602672 7660812 7986804 8077839 8121036 8164464 8367128 8507752 8674743 8820537 8869784 8937614 9087826 9195879 9231816 9474542 9525208 9861258 9913992 10214416 10280886 10335864 10509576 10649072 10770452 10828048 11040582 11226138 11504801 11566324 11749584 11760716 12261172 12550692 12617808 12761628 12829872 13097161 13148344 13304676 13375824 13406421 13631739 13707848 14044822 14211813 14287812 14642474 14720776 14888566 14968184 15321624 15973608 16155678 16242072 16734256 17015504 17349486 17641074 17739568 17875228 18078973 18175652 18391758 18463632 18848291 18949084 19050416 19722516 19827984 20241067 20561772 20581253 20671728 21019152 21067233 21540904 21963711 22081164 22332849 22452276 23009602 23132648 23521432 24522344 25101384 25523256 26194322 26296688 26609352 26812842 27263478 27415696 28089644 28423626 28575624 29284948 29441552 29777132 29936368 30643248 31281649 31807391 31947216 32311356 32484144 34514403 34698972 35282148 35750456 36157946 36351304 36783516 37696582 37898168 39291483 39445032 40482134 41123544 41162506 42134466 43081808 43927422 44162328 44665698 44904552 46019204 46265296 47042864 49044688 49156877 49983043 50202768 51046512 52109981 52388644 53218704 53625684 54236919 54526956 56179288 56544873 56847252 57151248 58569896 59554264 60723201 61743759 62563298 63614782 64622712 69028806 69397944 70564296 71500912 72315892 72702608 73567032 75393164 75796336 77246521 78582966 78890064 80533607 80964268 82247088 82325012 84268932 87854844 88324656 89331396 89809104 92038408 93844947 95422173 98313754 99966086 104219962 104777288 107251368 108473838 109053912 112358576 113089746 113694504 117139792 119108528 121446402 123487518 125126596 126552811 127229564 129245424 138057612 138795888 141128592 144068771 144631784 147134064 147470631 149949129 150786328 154493042 156329943 157165932 161067214 161928536 164650024 168537864 175709688 178662792 184076816 187689894 190844346 196627508 199932172 208439924 209554576 214502736 216947676 218107824 222651737 226179492 227389008 231739563 241600821 242892804 246975036 250253192 253105622 254459128 276115224 288137542 289263568 294941262 299898258 301572656 308986084 312659886 314331864 322134428 323857072 329300048 337075728 344098139 349881301 351419376 357325584 375379788 379658433 381688692 393255016 399864344 416879848 432206313 433895352 445303474 452358984 463479126 483201642 485785608 493950072 500506384 506211244 508918256 540725647 552230448 576275084 589882524 599796516 617972168 625319772 628663728 644268856 667955211 688196278 699762602 750759576 759316866 763377384 786510032 799728688 833759696 849711731 864412626 867790704 885869677 890606948 904717968 926958252 966403284 971571216 987900144 1012422488 1032294417 1049643903 1081451294 1152550168 1179765048 1199593032 1235944336 1250639544 1288537712 1335910422 1376392556 1399525204 1501519152 1518633732 1526754768 1622176941 1699423462 1728825252 1771739354 1781213896 1853916504 1932806568 2024844976 2064588834 2099287806 2162902588 2305100336 2359530096 2399186064 2449169107 2501279088 2549135193 2657609031 2671820844 2752785112 2799050408 3037267464 3244353882 3398846924 3457650504 3543478708 3562427792 3707833008 3785079529 3865613136 4129177668 4198575612 4325805176 4898338214 5098270386 5315218062 5343641688 5505570224 5598100816 5947982117 6074534928 6488707764 6797693848 6915301008 7086957416 7347507321 7570159058 8258355336 8397151224 8651610352 9796676428 10196540772 10630436124 10687283376 11355238587 11895964234 12977415528 13595387696 14173914832 14695014642 15140318116 16516710672 16794302448 17843946351 19593352856 20393081544 21260872248 22710477174 23791928468 25954831056 29390029284 30280636232 35687892702 39186705712 40786163088 41635874819 42521744496 45420954348 47583856936 58780058568 60561272464 71375785404 83271749638 90841908696 95167713872 117560117136 124907624457 142751570808 166543499276 181683817392 249815248914 285503141616 333086998552 499630497828 666173997104 999260995656 1998521991312
• Sum of all divisors σ(n): 7169808433248
• Sum of proper divisors (its aliquot sum) s(n): 5171286441936
• 1998521991312 is an abundant number, because the sum of its proper divisors (5171286441936) is greater than itself. Its abundance is 3172764450624

Bases of 1998521991312

• Binary: 11101000101010001001100011000000010010000₂
• Hexadecimal: 0x1D151318090
• Base-36: PI3WE5QO

Squares and roots of 1998521991312

• 1998521991312 squared (1998521991312²) is 3994090149757681803481344
• 1998521991312 cubed (1998521991312³) is 7982276999573366532162403064922083328
• The square root of 1998521991312 is 1413690.9108118365
• The cube root of 1998521991312 is 12596.1061103409

Scales and comparisons

• 1,998,521,991,312 seconds is equal to 63,546 years, 42 weeks, 3 days, 13 hours, 35 minutes, 12 seconds.
• To count from 1 to 1,998,521,991,312 would take you about one hundred fifty-eight thousand, eight 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 1998521991312 cubic inches would be around 1049.7 feet tall.

Recreational maths with 1998521991312

• 1998521991312 backwards is 2131991258991
• The number of decimal digits it has is: 13
• The sum of 1998521991312's digits is 60
• More coming soon!