12912145126400

Names of 12912145126400

• Cardinal: 12912145126400 can be written as Twelve trillion, nine hundred twelve billion, one hundred forty-five million, one hundred twenty-six thousand, four hundred.

Scientific notation

• Scientific notation: 1.29121451264 × 10¹³

Factors of 12912145126400

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 363

Divisors of 12912145126400

• Number of divisors d(n): 1056
• Complete list of divisors:
  1 2 4 5 8 10 13 16 19 20 25 26 32 38 40 43 50 52 64 65 76 80 86 95 100 104 128 130 152 160 169 172 190 200 208 215 247 256 260 281 304 320 325 338 344 380 400 416 430 475 494 512 520 559 562 608 640 650 676 688 760 800 817 832 845 860 950 988 1024 1040 1075 1118 1124 1216 1235 1280 1300 1352 1376 1405 1520 1600 1634 1664 1690 1720 1900 1976 2080 2150 2197 2236 2248 2432 2470 2560 2600 2704 2752 2795 2810 3040 3200 3211 3268 3328 3380 3440 3653 3800 3952 4085 4160 4225 4300 4394 4472 4496 4864 4940 5120 5200 5339 5408 5504 5590 5620 6080 6175 6400 6422 6536 6656 6760 6880 7025 7267 7306 7600 7904 8170 8320 8450 8600 8788 8944 8992 9728 9880 10400 10621 10678 10816 10985 11008 11180 11240 12083 12160 12350 12800 12844 13072 13312 13520 13760 13975 14050 14534 14612 15200 15808 16055 16340 16640 16900 17200 17576 17888 17984 18265 19456 19760 20425 20800 21242 21356 21632 21970 22016 22360 22480 24166 24320 24700 25600 25688 26144 26695 27040 27520 27950 28100 29068 29224 30400 31616 32110 32680 33280 33800 34400 35152 35776 35968 36335 36530 39520 40850 41600 41743 42484 42712 43264 43940 44032 44720 44960 47489 48332 48640 49400 51376 52288 53105 53390 54080 54925 55040 55900 56200 58136 58448 60415 60800 63232 64220 65360 66560 67600 68800 69407 70304 71552 71936 72670 73060 79040 80275 81700 83200 83486 84968 85424 86528 87880 89440 89920 91325 94471 94978 96664 97280 98800 102752 104576 106210 106780 108160 109850 110080 111800 112400 116272 116896 120830 121600 126464 128440 130720 133475 135200 137600 138073 138814 140608 143104 143872 145340 146120 157079 158080 160550 163400 166400 166972 169936 170848 173056 175760 178880 179840 181675 182650 188942 189956 193328 197600 205504 208715 209152 212420 213560 216320 219700 220160 223600 224800 229577 232544 233792 237445 241660 243200 252928 256880 261440 265525 266950 270400 275200 276146 277628 281216 286208 287744 290680 292240 302075 314158 316160 321100 326800 332800 333944 339872 341696 347035 351520 357760 359680 363350 365300 377884 379912 386656 395200 411008 417430 418304 424840 427120 432640 439400 447200 449600 459154 465088 467584 472355 474890 483320 486400 513760 522880 531050 533900 540800 550400 552292 555256 562432 572416 581360 584480 604150 617357 628316 632320 642200 653600 667888 679744 683392 690365 694070 703040 715520 719360 726700 730600 755768 759824 773312 785395 790400 822016 834860 836608 849680 854240 865280 878800 894400 899200 902291 918308 930176 935168 944710 949780 966640 1027520 1043575 1045760 1062100 1067800 1081600 1100800 1104584 1110512 1124864 1147885 1162720 1168960 1187225 1208300 1234714 1256632 1264640 1284400 1307200 1335776 1359488 1366784 1380730 1388140 1406080 1431040 1438720 1453400 1461200 1511536 1519648 1546624 1570790 1580800 1644032 1669720 1699360 1708480 1735175 1757600 1788800 1794949 1798400 1804582 1836616 1860352 1870336 1889420 1899560 1933280 2042027 2055040 2087150 2091520 2124200 2135600 2163200 2209168 2221024 2249728 2295770 2325440 2337920 2361775 2374450 2416600 2469428 2513264 2568800 2614400 2671552 2718976 2733568 2761460 2776280 2812160 2862080 2906800 2922400 2984501 3023072 3039296 3086785 3093248 3141580 3161600 3288064 3339440 3398720 3416960 3451825 3470350 3515200 3577600 3589898 3596800 3609164 3673232 3720704 3740672 3778840 3799120 3866560 3926975 4084054 4110080 4174300 4183040 4248400 4271200 4326400 4418336 4442048 4511455 4591540 4650880 4675840 4723550 4748900 4833200 4938856 5026528 5137600 5228800 5343104 5437952 5467136 5522920 5552560 5624320 5739425 5813600 5844800 5969002 6046144 6078592 6173570 6186496 6283160 6323200 6678880 6797440 6833920 6903650 6940700 7030400 7155200 7179796 7193600 7218328 7346464 7441408 7557680 7598240 7733120 7853950 8168108 8220160 8348600 8496800 8542400 8836672 8884096 8974745 9022910 9183080 9301760 9351680 9447100 9497800 9666400 9877712 10053056 10210135 10275200 10457600 10686208 10875904 11045840 11105120 11248640 11478850 11627200 11689600 11729783 11938004 12092288 12157184 12347140 12372992 12566320 13357760 13594880 13667840 13807300 13881400 14060800 14310400 14359592 14436656 14692928 14922505 15115360 15196480 15433925 15466240 15707900 16336216 16440320 16697200 16993600 17084800 17673344 17768192 17949490 18045820 18366160 18603520 18703360 18894200 18995600 19332800 19755424 20106112 20420270 20550400 20915200 21372416 22091680 22210240 22557275 22957700 23254400 23379200 23459566 23876008 24184576 24314368 24694280 25132640 26546351 26715520 27189760 27335680 27614600 27762800 28121600 28719184 28873312 29385856 29845010 30230720 30392960 30867850 30932480 31415800 32672432 33394400 33987200 34169600 35346688 35536384 35898980 36091640 36732320 37207040 37788400 37991200 38665600 38798513 39510848 40212224 40840540 41100800 42744832 44183360 44420480 44873725 45114550 45915400 46508800 46758400 46919132 47752016 48369152 48628736 49388560 50265280 51050675 53092702 53431040 54379520 55229200 55525600 56243200 57438368 57746624 58648915 58771712 59690020 60461440 60785920 61735700 61864960 62831600 65344864 66788800 67974400 68339200 70693376 71072768 71797960 72183280 73464640 74612525 75576800 75982400 77331200 77597026 79021696 80424448 81681080 82201600 88366720 88840960 89747450 90229100 91830800 93017600 93516800 93838264 95504032 96738304 98777120 100530560 102101350 106185404 106862080 110458400 111051200 114876736 115493248 117297830 117543424 119380040 120922880 121571840 123471400 125663200 130689728 132731755 133577600 135948800 136678400 141386752 143595920 144366560 146929280 149225050 151153600 151964800 154662400 155194052 158043392 160848896 163362160 176733440 177681920 179494900 180458200 183661600 186035200 187676528 191008064 193992565 197554240 201061120 204202700 212370808 213724160 220916800 222102400 229753472 230986496 234595660 235086848 238760080 241845760 243143680 246942800 251326400 261379456 265463510 267155200 271897600 287191840 288733120 293244575 293858560 298450100 302307200 303929600 309324800 310388104 316086784 326724320 353466880 355363840 358989800 360916400 367323200 375353056 382016128 387985130 395108480 402122240 408405400 424741616 441833600 444204800 459506944 461972992 469191320 477520160 483691520 493885600 502652800 504380669 522758912 530927020 534310400 574383680 577466240 586489150 587717120 596900200 604614400 607859200 620776208 632173568 653448640 663658775 706933760 717979600 721832800 734646400 750706112 764032256 775970260 790216960 804244480 816810800 849483232 883667200 888409600 919013888 923945984 938382640 955040320 969962825 987771200 1005305600 1008761338 1045517824 1061854040 1068620800 1148767360 1154932480 1172978300 1175434240 1193800400 1209228800 1215718400 1241552416 1306897280 1327317550 1435959200 1443665600 1469292800 1501412224 1528064512 1551940520 1580433920 1633621600 1698966464 1767334400 1776819200 1838027776 1876765280 1910080640 1939925650 1975542400 2010611200 2017522676 2091035648 2123708080 2297534720 2309864960 2345956600 2387600800 2418457600 2483104832 2521903345 2613794560 2654635100 2871918400 2887331200 2938585600 3002824448 3056129024 3103881040 3160867840 3267243200 3397932928 3534668800 3753530560 3820161280 3879851300 3951084800 4021222400 4035045352 4247416160 4595069440 4619729920 4691913200 4775201600 4966209664 5043806690 5227589120 5309270200 5743836800 5774662400 5877171200 6005648896 6207762080 6534486400 6795865856 7507061120 7640322560 7759702600 7902169600 8070090704 8494832320 9190138880 9383826400 9550403200 9932419328 10087613380 10455178240 10618540400 11487673600 11549324800 12011297792 12415524160 12609516725 13068972800 13591731712 15014122240 15280645120 15519405200 15804339200 16140181408 16989664640 18767652800 19100806400 19864838656 20175226760 21237080800 22975347200 23098649600 24831048320 25219033450 26137945600 27183463424 30028244480 31038810400 32280362816 33979329280 37535305600 38201612800 39729677312 40350453520 42474161600 45950694400 49662096640 50438066900 52275891200 60056488960 62077620800 64560725632 67958658560 75070611200 76403225600 80700907040 84948323200 99324193280 100876133800 124155241600 129121451264 135917317120 150141222400 161401814080 169896646400 198648386560 201752267600 248310483200 258242902528 300282444800 322803628160 339793292800 403504535200 496620966400 516485805056 645607256320 679586585600 807009070400 993241932800 1291214512640 1614018140800 2582429025280 3228036281600 6456072563200 12912145126400
• Sum of all divisors σ(n): 37479024105600
• Sum of proper divisors (its aliquot sum) s(n): 24566878979200
• 12912145126400 is an abundant number, because the sum of its proper divisors (24566878979200) is greater than itself. Its abundance is 11654733852800

Bases of 12912145126400

• Binary: 10111011111001010111110100101101010000000000₂
• Hexadecimal: 0xBBE57D2D400
• Base-36: 4KRR9TR7K

Squares and roots of 12912145126400

• 12912145126400 squared (12912145126400²) is 166723491765215271976960000
• 12912145126400 cubed (12912145126400³) is 2152757921652614907104154557087744000000
• The square root of 12912145126400 is 3593347.3428545701
• The cube root of 12912145126400 is 23460.2588467407

Scales and comparisons

• 12,912,145,126,400 seconds is equal to 410,566 years, 14 weeks, 2 days, 3 hours, 33 minutes, 20 seconds.
• To count from 1 to 12,912,145,126,400 would take you about one million, twenty-six thousand, four hundred fifteen 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 12912145126400 cubic inches would be around 1955 feet tall.

Recreational maths with 12912145126400

• 12912145126400 backwards is 00462154121921
• 12912145126400 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 12912145126400's digits is 38
• More coming soon!