12915175489920

Names of 12915175489920

• Cardinal: 12915175489920 can be written as Twelve trillion, nine hundred fifteen billion, one hundred seventy-five million, four hundred eighty-nine thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.291517548992 × 10¹³

Factors of 12915175489920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 10215

Divisors of 12915175489920

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 27 30 32 33 36 40 44 45 48 54 55 60 64 66 72 80 88 90 96 99 108 110 120 121 128 132 135 144 160 165 176 180 192 198 216 220 240 242 264 270 288 297 320 330 352 360 363 384 396 432 440 480 484 495 528 540 576 594 605 640 647 660 704 720 726 792 864 880 960 968 990 1056 1080 1089 1152 1188 1210 1294 1320 1408 1440 1452 1485 1584 1728 1760 1815 1920 1936 1941 1980 2112 2160 2178 2376 2420 2588 2640 2880 2904 2970 3168 3235 3267 3456 3520 3630 3872 3882 3960 4224 4320 4356 4752 4840 5176 5280 5445 5760 5808 5823 5940 6336 6470 6534 7040 7117 7260 7744 7764 7920 8640 8712 9504 9547 9680 9705 10352 10560 10890 11616 11646 11880 12672 12940 13068 14234 14520 15488 15528 15840 16335 17280 17424 17469 19008 19094 19360 19410 20704 21120 21351 21780 23232 23292 23760 25880 26136 28468 28641 29040 29115 31056 31680 32670 34848 34938 35585 38016 38188 38720 38820 41408 42702 43560 46464 46584 47520 47735 51760 52272 56936 57282 58080 58230 62112 63360 64053 65340 69696 69876 71170 76376 77440 77640 78287 82816 85404 85923 87120 87345 93168 95040 95470 103520 104544 105017 106755 113872 114564 116160 116460 124224 128106 130680 139392 139752 142340 143205 152752 155280 156574 170808 171846 174240 174690 186336 190080 190940 192159 207040 209088 210034 213510 227744 229128 232320 232920 234861 248448 256212 257769 261360 279504 284680 286410 305504 310560 313148 315051 320265 341616 343692 348480 349380 372672 381880 384318 391435 414080 418176 420068 427020 429615 455488 458256 465840 469722 512424 515538 522720 525085 559008 569360 572820 611008 621120 626296 630102 640530 683232 687384 696960 698760 704583 745344 763760 768636 782870 840136 854040 859230 910976 916512 931680 939444 945153 960795 1024848 1031076 1045440 1050170 1118016 1138720 1145640 1155187 1174305 1222016 1242240 1252592 1260204 1281060 1288845 1366464 1374768 1397520 1409166 1527520 1537272 1565740 1575255 1680272 1708080 1718460 1833024 1863360 1878888 1890306 1921590 2049696 2062152 2090880 2100340 2113749 2236032 2277440 2291280 2310374 2348610 2505184 2520408 2562120 2577690 2732928 2749536 2795040 2818332 2835459 3055040 3074544 3131480 3150510 3360544 3416160 3436920 3465561 3522915 3666048 3726720 3757776 3780612 3843180 4099392 4124304 4200680 4227498 4554880 4582560 4620748 4697220 4725765 5010368 5040816 5124240 5155380 5499072 5590080 5636664 5670918 5775935 6110080 6149088 6176909 6262960 6301020 6721088 6832320 6873840 6931122 7045830 7515552 7561224 7686360 8198784 8248608 8401360 8454996 9165120 9241496 9394440 9451530 10020736 10081632 10248480 10310760 10396683 10568745 10998144 11180160 11273328 11341836 11551870 12298176 12353818 12525920 12602040 13442176 13664640 13747680 13862244 14091660 14177295 15031104 15122448 15372720 16497216 16802720 16909992 17327805 18330240 18482992 18530727 18788880 18903060 20163264 20496960 20621520 20793366 21137490 22546656 22683672 23103740 24596352 24707636 25051840 25204080 27495360 27724488 28183320 28354590 30062208 30244896 30745440 30884545 31190049 32994432 33605440 33819984 34655610 36965984 37061454 37577760 37806120 40326528 40993920 41243040 41586732 42274980 45093312 45367344 46207480 49415272 50103680 50408160 51983415 54990720 55448976 55592181 56366640 56709180 60489792 61490880 61769090 62380098 67210880 67639968 67945999 69311220 73931968 74122908 75155520 75612240 82486080 83173464 84549960 90186624 90734688 92414960 92653635 98830544 100816320 103966830 110897952 111184362 112733280 113418360 120979584 122981760 123538180 124760196 135279936 135891998 138622440 147863936 148245816 150311040 151224480 155950245 164972160 166346928 166776543 169099920 181469376 184829920 185307270 197661088 201632640 203837997 207933660 221795904 222368724 225466560 226836720 247076360 249520392 270559872 271783996 277244880 277960905 296491632 302448960 311900490 332693856 333553086 338199840 339729995 362938752 369659840 370614540 395322176 407675994 415867320 443591808 444737448 450933120 453673440 494152720 499040784 543567992 554489760 555921810 592983264 604897920 611513991 623800980 665387712 667106172 676399680 679459990 739319680 741229080 747405989 790644352 815351988 831734640 833882715 889474896 907346880 988305440 998081568 1019189985 1087135984 1108979520 1111843620 1185966528 1223027982 1247601960 1330775424 1334212344 1352799360 1358919980 1482458160 1494811978 1630703976 1663469280 1667765430 1778949792 1814693760 1834541973 1976610880 1996163136 2038379970 2174271968 2217959040 2223687240 2242217967 2371933056 2446055964 2495203920 2668424688 2717839960 2964916320 2989623956 3057569955 3261407952 3326938560 3335530860 3557899584 3669083946 3737029945 3953221760 3992326272 4076759940 4348543936 4447374480 4484435934 4892111928 4990407840 5336849376 5435679920 5929832640 5979247912 6115139910 6522815904 6653877120 6671061720 6726653901 7115799168 7338167892 7474059890 8153519880 8697087872 8894748960 8968871868 9172709865 9784223856 9980815680 10673698752 10871359840 11211089835 11859665280 11958495824 12230279820 13045631808 13342123440 13453307802 14676335784 14948119780 16307039760 17789497920 17937743736 18345419730 19568447712 19961631360 20179961703 21347397504 21742719680 22422179670 23916991648 24460559640 26091263616 26684246880 26906615604 29352671568 29896239560 32614079520 33633269505 35578995840 35875487472 36690839460 39136895424 40359923406 43485439360 44844359340 47833983296 48921119280 53368493760 53813231208 58705343136 59792479120 65228159040 67266539010 71750974944 73381678920 78273790848 80719846812 89688718680 95667966592 97842238560 100899808515 106736987520 107626462416 117410686272 119584958240 130456318080 134533078020 143501949888 146763357840 161439693624 179377437360 195684477120 201799617030 215252924832 234821372544 239169916480 269066156040 287003899776 293526715680 322879387248 358754874720 391368954240 403599234060 430505849664 478339832960 538132312080 587053431360 645758774496 717509749440 807198468120 861011699328 1076264624160 1174106862720 1291517548992 1435019498880 1614396936240 2152529248320 2583035097984 3228793872480 4305058496640 6457587744960 12915175489920
• Sum of all divisors σ(n): 50360551718400
• Sum of proper divisors (its aliquot sum) s(n): 37445376228480
• 12915175489920 is an abundant number, because the sum of its proper divisors (37445376228480) is greater than itself. Its abundance is 24530200738560

Bases of 12915175489920

• Binary: 10111011111100001100011100101000000110000000₂
• Hexadecimal: 0xBBF0C728180
• Base-36: 4KT5E0YO0

Squares and roots of 12915175489920

• 12915175489920 squared (12915175489920²) is 166801757935430312021606400
• 12915175489920 cubed (12915175489920³) is 2154273975763238427789668902745407488000
• The square root of 12915175489920 is 3593768.9811561343
• The cube root of 12915175489920 is 23462.0940066093

Scales and comparisons

• 12,915,175,489,920 seconds is equal to 410,662 years, 32 weeks, 5 days, 19 hours, 12 minutes.
• To count from 1 to 12,915,175,489,920 would take you about one million, twenty-six thousand, six hundred fifty-six 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 12915175489920 cubic inches would be around 1955.2 feet tall.

Recreational maths with 12915175489920

• 12915175489920 backwards is 02998457151921
• The number of decimal digits it has is: 14
• The sum of 12915175489920's digits is 63
• More coming soon!