12815955484920

Names of 12815955484920

• Cardinal: 12815955484920 can be written as Twelve trillion, eight hundred fifteen billion, nine hundred fifty-five million, four hundred eighty-four thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.281595548492 × 10¹³

Factors of 12815955484920

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 19691

Divisors of 12815955484920

• Number of divisors d(n): 1024
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 18 20 21 24 27 28 29 30 35 36 40 41 42 45 54 56 58 60 63 70 72 73 82 84 87 90 105 108 116 120 123 126 135 140 145 146 164 168 174 180 189 203 205 210 216 219 232 246 252 261 270 280 287 290 292 315 328 348 360 365 369 378 406 410 420 435 438 492 504 511 522 540 574 580 584 609 615 630 657 696 730 738 756 783 812 820 840 861 870 876 945 984 1015 1022 1044 1080 1095 1107 1148 1160 1189 1218 1230 1260 1305 1314 1435 1460 1476 1512 1533 1566 1624 1640 1722 1740 1752 1827 1845 1890 1971 2030 2044 2088 2117 2190 2214 2296 2378 2436 2460 2520 2555 2583 2610 2628 2870 2920 2952 2993 3045 3066 3132 3285 3444 3480 3567 3654 3690 3780 3915 3942 4060 4088 4234 4305 4380 4428 4599 4756 4872 4920 5110 5166 5220 5256 5481 5535 5740 5945 5986 6090 6132 6264 6351 6570 6888 7134 7308 7380 7560 7665 7749 7830 7884 8120 8323 8468 8610 8760 8856 8979 9135 9198 9512 9855 10220 10332 10440 10585 10701 10962 11070 11480 11890 11972 12180 12264 12702 12915 13140 13797 14268 14616 14760 14819 14965 15330 15498 15660 15768 16646 16936 17220 17835 17958 18270 18396 19053 19531 19710 20440 20664 20951 21170 21402 21924 22140 22995 23780 23944 24360 24969 25404 25830 26280 26937 27405 27594 28536 29638 29930 30660 30996 31320 31755 32103 33292 34440 35670 35916 36540 36792 38106 38745 39062 39420 41615 41902 42340 42804 43848 44280 44457 44895 45990 47560 49938 50808 51660 53505 53874 54810 55188 57159 58593 59276 59860 61320 61992 62853 63510 64206 66584 68985 71340 71832 73080 74095 74907 76212 77490 78124 78840 80811 83230 83804 84680 85608 86797 88914 89790 91980 95265 97655 99876 103320 104755 107010 107748 109620 110376 114318 117186 118552 119720 124845 125706 127020 128412 133371 134685 136717 137970 142680 148190 149814 152424 154980 156248 160515 161622 166460 167608 173594 175779 177828 179580 183960 188559 190530 195310 199752 209510 214020 215496 219240 222285 224721 228636 234372 249690 251412 254040 256824 260391 266742 269370 273434 275940 285795 292965 296380 299628 309960 314265 321030 323244 332920 347188 351558 355656 359160 374535 377118 381060 390620 400113 404055 410151 419020 428040 433985 444570 449442 457272 468744 499380 502824 520782 527337 533484 538740 546868 551880 565677 566399 571590 585930 592760 599256 607579 628530 642060 646488 666855 683585 694376 703116 749070 754236 762120 781173 781240 800226 800771 808110 820302 838040 867970 878895 889140 898884 942795 998760 1041564 1054674 1066968 1077480 1093736 1123605 1131354 1132798 1143180 1171860 1215158 1230453 1257060 1284120 1301955 1333710 1367170 1406232 1425763 1498140 1508472 1562346 1600452 1601542 1616220 1640604 1699197 1735940 1757790 1778280 1797768 1822737 1885590 2000565 2050755 2083128 2109348 2247210 2262708 2265596 2286360 2343519 2343720 2402313 2430316 2460906 2514120 2603910 2636685 2667420 2734340 2828385 2831995 2851526 2996280 3037895 3124692 3200904 3203084 3232440 3281208 3398394 3471880 3515580 3645474 3691359 3771180 3905865 3964793 4001130 4003855 4101510 4218696 4277289 4494420 4525416 4531192 4687038 4804626 4860632 4921812 5097591 5207820 5273370 5334840 5468211 5468680 5605397 5656770 5663990 5703052 6075790 6152265 6249384 6406168 6796788 7031160 7128815 7206939 7290948 7382718 7542360 7811730 7929586 8002260 8007710 8203020 8495985 8554578 8988840 9113685 9374076 9609252 9843624 9980341 10195182 10415640 10546740 10936422 11210794 11313540 11327980 11406104 11717595 11894379 12011565 12151580 12304530 12831867 13593576 14257630 14413878 14581896 14765436 15292773 15623460 15859172 16004520 16015420 16404633 16406040 16816191 16991970 17109156 18227370 18456795 18748152 19218504 19823965 19960682 20390364 21093480 21386445 21620817 21872844 22421588 22627080 22655960 23222359 23435190 23788758 24023130 24303160 24609060 25487955 25663734 27341055 28026985 28515260 28827756 29530872 29941023 30585546 31246920 31718344 32030840 32809266 33632382 33983940 34218312 35683137 36034695 36454740 36913590 38495601 39647930 39921364 40780728 41347127 42772890 43241634 43745688 44843176 46444718 46870380 47577516 48046260 49218120 49901705 50448573 50975910 51327468 54682110 56053970 57030520 57655512 58456283 59471895 59882046 61171092 64159335 65618532 67264764 67967880 69667077 71366274 72069390 72909480 73827180 76463865 76991202 79295860 79842728 82023165 82694254 84080955 85545780 86483268 89823069 92889436 93740760 95155032 96092520 99803410 100897146 101951820 102654936 107049411 108104085 109364220 112107940 116111795 116912566 118943790 119764092 122342184 124041381 128318670 131237064 134529528 139334154 142732548 144138780 147654360 149705115 151345719 152927730 153982404 158591720 162556513 164046330 165388508 168161910 171091560 172966536 175368849 178415685 179646138 185778872 192478005 199606820 201794292 203903640 206735635 209001231 214098822 216208170 218728440 224215880 232223590 233825132 237887580 239528184 248082762 252242865 256637340 269469207 278668308 285465096 288277560 289429889 292281415 299410230 302691438 305855460 307964808 325113026 328092660 330777016 336323820 348335385 350737698 356831370 359292276 372124143 384956010 399213640 403588584 409193981 413471270 418002462 428197644 432416340 449115345 464447180 467650264 475775160 487669539 496165524 504485730 513274680 526106547 535247055 538938414 557336616 578859778 584562830 598820460 605382876 611710920 620206905 627003693 650226052 656185320 672647640 696670770 701475396 713662740 718584552 744248286 756728595 769912020 812782565 818387962 826942540 836004924 856395288 864832680 868289667 876844245 898230690 928894360 975339078 992331048 1008971460 1045006155 1052213094 1070494110 1077876828 1116372429 1157719556 1169125660 1197640920 1210765752 1227581943 1240413810 1254007386 1300452104 1347346035 1393341540 1402950792 1427325480 1447149445 1463008617 1488496572 1513457190 1539824040 1578319641 1625565130 1636775924 1653885080 1672009848 1695232207 1736579334 1753688490 1796461380 1860620715 1950678156 2017942920 2045969905 2090012310 2104426188 2140988220 2155753656 2232744858 2315439112 2338251320 2438347695 2455163886 2480827620 2508014772 2604869001 2630532735 2694692070 2786683080 2894298890 2926017234 2976993144 3026914380 3135018465 3156639282 3251130260 3273551848 3390464414 3473158668 3507376980 3592922760 3682745829 3721241430 3901356312 4091939810 4180024620 4208852376 4281976440 4341448335 4389025851 4465489716 4876695390 4910327772 4961655240 5016029544 5085696621 5209738002 5261065470 5389384140 5581862145 5788597780 5852034468 6053828760 6137909715 6270036930 6313278564 6502260520 6780928828 6946317336 7014753960 7315043085 7365491658 7442482860 7814607003 7891598205 8183879620 8360049240 8476161035 8682896670 8778051702 8930979432 9753390780 9820655544 10171393242 10419476004 10522130940 10778768280 11048237487 11163724290 11577195560 11704068936 11866625449 12275819430 12540073860 12626557128 13024345005 13561857656 14630086170 14730983316 14884965720 15257089863 15629214006 15783196410 16367759240 16952322070 17365793340 17556103404 18413729145 19506781560 20342786484 20838952008 21044261880 21945129255 22096474974 22327448580 23733250898 24551638860 25080147720 25428483105 26048690010 29260172340 29461966632 30514179726 31258428012 31566392820 33904644140 34731586680 35112206808 35599876347 36827458290 39073035015 40685572968 43890258510 44192949948 44654897160 45771269589 47466501796 49103277720 50856966210 52097380020 55241187435 58520344680 59333127245 61028359452 62516856024 63132785640 67809288280 71199752694 73654916580 76285449315 78146070030 87780517020 88385899896 91542539178 94933003592 101713932420 104194760040 106799629041 110482374870 118666254490 122056718904 142399505388 147309833160 152570898630 156292140060 175561034040 177999381735 183085078356 203427864840 213599258082 220964749740 228856347945 237332508980 284799010776 305141797260 312584280120 320398887123 355998763470 366170156712 427198516164 441929499480 457712695890 474665017960 533998145205 610283594520 640797774246 711997526940 854397032328 915425391780 1067996290410 1281595548492 1423995053880 1601994435615 1830850783560 2135992580820 2563191096984 3203988871230 4271985161640 6407977742460 12815955484920
• Sum of all divisors σ(n): 52449513984000
• Sum of proper divisors (its aliquot sum) s(n): 39633558499080
• 12815955484920 is an abundant number, because the sum of its proper divisors (39633558499080) is greater than itself. Its abundance is 26817603014160

Bases of 12815955484920

• Binary: 10111010011111110010011110010110000011111000₂
• Hexadecimal: 0xBA7F27960F8
• Base-36: 4JJKGZWU0

Squares and roots of 12815955484920

• 12815955484920 squared (12815955484920²) is 164248714991451032347406400
• 12815955484920 cubed (12815955484920³) is 2105004219785748688922339395016311488000
• The square root of 12815955484920 is 3579937.9163499469
• The cube root of 12815955484920 is 23401.8574784543

Scales and comparisons

• 12,815,955,484,920 seconds is equal to 407,507 years, 38 weeks, 4 days, 2 hours, 42 minutes.
• To count from 1 to 12,815,955,484,920 would take you about one million, eighteen thousand, seven hundred sixty-nine 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 12815955484920 cubic inches would be around 1950.2 feet tall.

Recreational maths with 12815955484920

• 12815955484920 backwards is 02948455951821
• 12815955484920 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 12815955484920's digits is 63
• More coming soon!