12747899948300640

Names of 12747899948300640

• Cardinal: 12747899948300640 can be written as Twelve quadrillion, seven hundred forty-seven trillion, eight hundred ninety-nine billion, nine hundred forty-eight million, three hundred thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.274789994830064 × 10¹⁶

Factors of 12747899948300640

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 5864056

Divisors of 12747899948300640

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 31 32 36 40 45 48 53 60 62 72 80 90 93 96 106 120 124 144 155 159 160 180 186 212 240 248 265 279 288 310 318 360 372 424 465 477 480 496 530 558 620 636 720 744 795 848 919 930 954 992 1060 1116 1240 1272 1395 1440 1488 1590 1643 1696 1838 1860 1908 2120 2232 2385 2480 2544 2757 2790 2976 3180 3286 3676 3720 3816 4240 4464 4595 4770 4929 4960 5088 5514 5580 6360 6572 7352 7440 7632 8215 8271 8480 8928 9190 9540 9858 11028 11160 12720 13144 13785 14704 14787 14880 15264 16430 16542 18380 19080 19716 22056 22320 24645 25440 26288 27570 28489 29408 29574 32860 33084 36760 38160 39432 41355 44112 44640 48707 49290 52576 55140 56978 59148 65720 66168 73520 73935 76320 78864 82710 85467 88224 97414 98580 110280 113956 118296 131440 132336 142445 146121 147040 147870 157728 165420 170934 194828 197160 220560 227912 236592 243535 256401 262880 264672 284890 292242 295740 330840 341868 389656 394320 427335 438363 441120 455824 473184 487070 512802 569780 584484 591480 661680 683736 730605 779312 788640 854670 876726 911648 974140 1025604 1139560 1168968 1182960 1282005 1323360 1367472 1461210 1509917 1558624 1709340 1753452 1948280 2051208 2191815 2279120 2337936 2365920 2564010 2734944 2922420 3019834 3418680 3506904 3896560 4102416 4383630 4529751 4558240 4675872 5128020 5844840 5863043 6039668 6837360 7013808 7549585 7793120 8204832 8767260 9059502 10256040 11689680 11726086 12079336 13589253 13674720 14027616 15099170 17534520 17589129 18119004 20512080 22648755 23379360 23452172 24158672 27178506 29315215 30198340 35069040 35178258 36238008 41024160 45297510 46904344 48317344 52767387 54357012 58630430 60396680 67946265 70138080 70356516 72476016 87945645 90595020 93808688 105534774 108714024 117260860 120793360 135892530 140713032 144952032 175891290 181190040 181754333 187617376 211069548 217428048 234521720 241586720 263836935 271785060 281426064 310741279 351782580 362380080 363508666 422139096 434856096 469043440 527673870 543570120 545262999 562852128 621482558 703565160 724760160 727017332 844278192 908771665 932223837 938086880 1055347740 1087140240 1090525998 1242965116 1407130320 1454034664 1553706395 1635788997 1688556384 1817543330 1864447674 2110695480 2174280480 2181051996 2485930232 2726314995 2796671511 2814260640 2908069328 3107412790 3271577994 3635086660 3728895348 4221390960 4362103992 4661119185 4971860464 5388136517 5452629990 5593343022 5816138656 6214825580 6543155988 7270173320 7457790696 8178944985 8442781920 8724207984 9322238370 9632979649 9943720928 10776273034 10905259980 11186686044 12429651160 13086311976 13983357555 14540346640 14915581392 16164409551 16357889970 17448415968 18644476740 19265959298 21552546068 21810519960 22373372088 24859302320 26172623952 26940682585 27966715110 28898938947 29080693280 29831162784 32328819102 32715779940 37288953480 38531918596 43105092136 43621039920 44746744176 48164898245 48493228653 49718604640 52345247904 53881365170 55933430220 57797877894 64657638204 65431559880 74577906960 77063837192 80822047755 86210184272 86696816841 87242079840 89493488352 96329796490 96986457306 107762730340 111866860440 115595755788 129315276408 130863119760 144494694735 149155813920 154127674384 161644095510 167032232027 172420368544 173393633682 192659592980 193972914612 215525460680 223733720880 231191511576 242466143265 258630552816 261726239520 285571235401 288989389470 308255348768 323288191020 334064464054 346787267364 385319185960 387945829224 431050921360 433484084205 447467441760 462383023152 484932286530 501096696081 517261105632 571142470802 577978778940 646576382040 668128928108 693574534728 770638371920 775891658448 835161160135 856713706203 862101842720 866968168410 924766046304 969864573060 1002193392162 1142284941604 1155957557880 1293152764080 1336257856216 1387149069456 1427856177005 1503290088243 1541276743840 1551783316896 1670322320270 1713427412406 1733936336820 1939729146120 2004386784324 2284569883208 2311915115760 2505483480405 2570141118609 2586305528160 2672515712432 2774298138912 2855712354010 3006580176486 3340644640540 3426854824812 3467872673640 3879458292240 4008773568648 4283568531015 4569139766416 4623830231520 5010966960810 5140282237218 5345031424864 5711424708020 6013160352972 6681289281080 6853709649624 6935745347280 7516450441215 7758916584480 8017547137296 8567137062030 8852708297431 9138279532832 10021933921620 10280564474436 11422849416040 12026320705944 12850705593045 13362578562160 13707419299248 13871490694560 15032900882430 16035094274592 17134274124060 17705416594862 20043867843240 20561128948872 22845698832080 24052641411888 25701411186090 26558124892293 26725157124320 27414838598496 30065801764860 34268548248120 35410833189724 40087735686480 41122257897744 44263541487155 45691397664160 48105282823776 51402822372180 53116249784586 60131603529720 68537096496240 70821666379448 79674374676879 80175471372960 82244515795488 88527082974310 102805644744360 106232499569172 120263207059440 132790624461465 137074192992480 141643332758896 159348749353758 177054165948620 205611289488720 212464999138344 240526414118880 265581248922930 283286665517792 318697498707516 354108331897240 398371873384395 411222578977440 424929998276688 531162497845860 637394997415032 708216663794480 796743746768790 849859996553376 1062324995691720 1274789994830064 1416433327588960 1593487493537580 2124649991383440 2549579989660128 3186974987075160 4249299982766880 6373949974150320 12747899948300640
• Sum of all divisors σ(n): 45802572523868160
• Sum of proper divisors (its aliquot sum) s(n): 33054672575567520
• 12747899948300640 is an abundant number, because the sum of its proper divisors (33054672575567520) is greater than itself. Its abundance is 20306772627266880

Bases of 12747899948300640

• Binary: 101101010010100010010111000000000011001111100101100000₂
• Hexadecimal: 0x2D4A25C00CF960
• Base-36: 3HIR4E07140

Squares and roots of 12747899948300640

• 12747899948300640 squared (12747899948300640²) is 162508953091883459984823824409600
• 12747899948300640 cubed (12747899948300640³) is 2071647874718412290420139555390138405271302144000
• The square root of 12747899948300640 is 112906598.3381867723
• The cube root of 12747899948300640 is 233603.6093973005

Scales and comparisons

• 12,747,899,948,300,640 seconds is equal to 405,343,786 years, 26 weeks, 4 days, 12 hours, 24 minutes.
• To count from 1 to 12,747,899,948,300,640 would take you about one billion, two hundred sixteen million, thirty-one thousand, three hundred fifty-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 12747899948300640 cubic inches would be around 19467 feet tall.

Recreational maths with 12747899948300640

• 12747899948300640 backwards is 04600384999874721
• The number of decimal digits it has is: 17
• The sum of 12747899948300640's digits is 81
• More coming soon!