12990887918400

Names of 12990887918400

• Cardinal: 12990887918400 can be written as Twelve trillion, nine hundred ninety billion, eight hundred eighty-seven million, nine hundred eighteen thousand, four hundred.

Scientific notation

• Scientific notation: 1.29908879184 × 10¹³

Factors of 12990887918400

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 70

Divisors of 12990887918400

• Number of divisors d(n): 840
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 25 28 30 32 35 40 42 48 49 50 53 56 60 64 70 75 80 84 96 98 100 105 106 112 120 140 147 150 159 160 168 175 192 196 200 210 212 224 240 245 265 280 294 300 318 320 336 343 350 371 392 400 420 424 448 480 490 525 530 560 588 600 636 672 686 700 735 742 784 795 800 840 848 960 980 1029 1050 1060 1113 1120 1176 1200 1225 1272 1325 1344 1372 1400 1470 1484 1568 1590 1600 1680 1696 1715 1855 1960 2058 2100 2120 2226 2240 2352 2400 2450 2544 2597 2650 2744 2800 2809 2940 2968 3136 3180 3360 3392 3430 3675 3710 3920 3975 4116 4200 4240 4452 4704 4800 4900 5088 5145 5194 5300 5488 5565 5600 5618 5880 5936 6360 6720 6860 7350 7420 7791 7840 7950 8232 8400 8427 8480 8575 8904 9275 9408 9800 10176 10290 10388 10600 10976 11130 11200 11236 11760 11872 12720 12985 13720 14045 14700 14840 15582 15680 15900 16464 16800 16854 16960 17150 17808 18179 18550 19600 19663 20580 20776 21200 21952 22260 22472 23520 23744 25440 25725 25970 27440 27825 28090 29400 29680 31164 31800 32928 33600 33708 34300 35616 36358 37100 38955 39200 39326 41160 41552 42135 42400 44520 44944 47040 50880 51450 51940 54537 54880 55650 56180 58800 58989 59360 62328 63600 64925 65856 67416 68600 70225 71232 72716 74200 77910 78400 78652 82320 83104 84270 84800 89040 89888 90895 98315 102900 103880 109074 109760 111300 112360 117600 117978 118720 124656 127200 129850 134832 137200 137641 140450 145432 148400 148877 155820 157304 164640 166208 168540 178080 179776 181790 194775 196630 205800 207760 210675 218148 222600 224720 235200 235956 249312 254400 259700 269664 272685 274400 275282 280900 290864 294945 296800 297754 311640 314608 329280 337080 356160 363580 389550 393260 411600 412923 415520 421350 436296 445200 446631 449440 454475 471912 491575 498624 519400 539328 545370 548800 550564 561800 581728 589890 593600 595508 623280 629216 674160 688205 727160 744385 779100 786520 823200 825846 831040 842700 872592 890400 893262 898880 908950 943824 963487 983150 1038800 1042139 1090740 1101128 1123600 1163456 1179780 1191016 1246560 1258432 1348320 1363425 1376410 1454320 1474725 1488770 1558200 1573040 1646400 1651692 1685400 1745184 1780800 1786524 1817900 1887648 1926974 1966300 2064615 2077600 2084278 2181480 2202256 2233155 2247200 2359560 2382032 2493120 2696640 2726850 2752820 2890461 2908640 2949450 2977540 3116400 3126417 3146080 3303384 3370800 3441025 3490368 3573048 3635800 3721925 3775296 3853948 3932600 4129230 4155200 4168556 4362960 4404512 4466310 4494400 4719120 4764064 4817435 5210695 5453700 5505640 5780922 5817280 5898900 5955080 6232800 6252834 6292160 6606768 6741600 6882050 7146096 7271600 7294973 7443850 7707896 7865200 7890481 8258460 8337112 8725920 8809024 8932620 9438240 9528128 9634870 10323075 10421390 10907400 11011280 11165775 11561844 11797800 11910160 12465600 12505668 13213536 13483200 13764100 14292192 14452305 14543200 14589946 14887700 15415792 15632085 15730400 15780962 16516920 16674224 17451840 17865240 18876480 19269740 20646150 20842780 21814800 21884919 22022560 22331550 23123688 23595600 23671443 23820320 24087175 25011336 26053475 26427072 27528200 28584384 28904610 29086400 29179892 29775400 30831584 31264170 31460800 31561924 33033840 33348448 35730480 36474865 38539480 39452405 41292300 41685560 43629600 43769838 44045120 44663100 46247376 47191200 47342886 47640640 48174350 50022672 51064811 52106950 55056400 55233367 57809220 58359784 59550800 61663168 62528340 63123848 66067680 66696896 71460960 72261525 72949730 77078960 78160425 78904810 82584600 83371120 87259200 87539676 89326200 92494752 94382400 94685772 96348700 100045344 102129622 104213900 109424595 110112800 110466734 115618440 116719568 118357215 119101600 125056680 126247696 132135360 142921920 144523050 145899460 153194433 154157920 156320850 157809620 165169200 165700101 166742240 175079352 178652400 182374325 184989504 189371544 192697400 197262025 200090688 204259244 208427800 218849190 220225600 220933468 231236880 233439136 236714430 238203200 250113360 252495392 255324055 276166835 289046100 291798920 306388866 308315840 312641700 315619240 330338400 331400202 333484480 350158704 357304800 364748650 378743088 385394800 386633569 394524050 408518488 416855600 437698380 441866936 462473760 466878272 473428860 500226720 504990784 510648110 547122975 552333670 578092200 583597840 591786075 612777732 625283400 631238480 660676800 662800404 700317408 714609600 729497300 757486176 765972165 770789600 773267138 789048100 817036976 828500505 833711200 875396760 883733872 924947520 946857720 1000453440 1021296220 1094245950 1104667340 1156184400 1159900707 1167195680 1183572150 1225555464 1250566800 1262476960 1276620275 1325600808 1380834175 1400634816 1458994600 1514972352 1531944330 1541579200 1546534276 1578096200 1634073952 1657001010 1667422400 1750793520 1767467744 1893715440 1933167845 2042592440 2188491900 2209334680 2312368800 2319801414 2334391360 2367144300 2451110928 2501133600 2524953920 2553240550 2651201616 2706434983 2761668350 2917989200 3063888660 3093068552 3156192400 3268147904 3314002020 3501587040 3534935488 3787430880 3829860825 3866335690 4085184880 4142502525 4376983800 4418669360 4624737600 4639602828 4734288600 4902221856 5002267200 5106481100 5302403232 5412869966 5523336700 5799503535 5835978400 6127777320 6186137104 6312384800 6628004040 7003174080 7574861760 7659721650 7732671380 8119304949 8170369760 8285005050 8753967600 8837338720 9279205656 9468577200 9665839225 9804443712 10212962200 10604806464 10825739932 11046673400 11599007070 11671956800 12255554640 12372274208 12624769600 13256008080 13532174915 15319443300 15465342760 16238609898 16340739520 16570010100 17507935200 17674677440 18558411312 18937154400 19331678450 20425924400 21651479864 22093346800 23198014140 24511109280 24744548416 26512016160 27064349830 28997517675 30638886600 30930685520 32477219796 33140020200 35015870400 37116822624 37874308800 38663356900 40596524745 40851848800 43302959728 44186693600 46396028280 49022218560 53024032320 54128699660 57995035350 61277773200 61861371040 64954439592 66280040400 67660874575 74233645248 77326713800 81193049490 81703697600 86605919456 88373387200 92792056560 108257399320 115990070700 122555546400 123722742080 129908879184 132560080800 135321749150 154653427600 162386098980 173211838912 185584113120 202982623725 216514798640 231980141400 245111092800 259817758368 265120161600 270643498300 309306855200 324772197960 371168226240 405965247450 433029597280 463960282800 519635516736 541286996600 618613710400 649544395920 811930494900 866059194560 927920565600 1082573993200 1299088791840 1623860989800 1855841131200 2165147986400 2598177583680 3247721979600 4330295972800 6495443959200 12990887918400
• Sum of all divisors σ(n): 50659558523200
• Sum of proper divisors (its aliquot sum) s(n): 37668670604800
• 12990887918400 is an abundant number, because the sum of its proper divisors (37668670604800) is greater than itself. Its abundance is 24677782686400

Bases of 12990887918400

• Binary: 10111101000010101101010000100111101101000000₂
• Hexadecimal: 0xBD0AD427B40
• Base-36: 4LRXJ92DC

Squares and roots of 12990887918400

• 12990887918400 squared (12990887918400²) is 168763168908431085058560000
• 12990887918400 cubed (12990887918400³) is 2192383412043435898786249860501504000000
• The square root of 12990887918400 is 3604287.4355966671
• The cube root of 12990887918400 is 23507.8518614571

Scales and comparisons

• 12,990,887,918,400 seconds is equal to 413,070 years, 2 weeks, 5 days, 1 hour, 20 minutes.
• To count from 1 to 12,990,887,918,400 would take you about one million, thirty-two thousand, six hundred seventy-five 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 12990887918400 cubic inches would be around 1959 feet tall.

Recreational maths with 12990887918400

• 12990887918400 backwards is 00481978809921
• The number of decimal digits it has is: 14
• The sum of 12990887918400's digits is 66
• More coming soon!