12945586390464

Names of 12945586390464

• Cardinal: 12945586390464 can be written as Twelve trillion, nine hundred forty-five billion, five hundred eighty-six million, three hundred ninety thousand, four hundred sixty-four.

Scientific notation

• Scientific notation: 1.2945586390464 × 10¹³

Factors of 12945586390464

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 8546

Divisors of 12945586390464

• Number of divisors d(n): 672
• Complete list of divisors:
  1 2 3 4 6 7 8 12 13 14 16 17 21 24 26 28 32 34 39 42 48 51 52 56 64 68 78 84 91 96 102 104 112 119 136 156 168 182 192 204 208 221 224 238 272 273 289 312 313 336 357 364 408 416 442 448 476 544 546 578 624 626 663 672 714 728 816 832 867 884 939 952 1088 1092 1156 1248 1252 1326 1344 1428 1456 1547 1632 1734 1768 1878 1904 2023 2184 2191 2312 2496 2504 2652 2856 2912 3094 3264 3468 3536 3756 3757 3808 4046 4069 4368 4382 4624 4641 5008 5304 5321 5712 5824 6069 6188 6573 6936 7072 7512 7514 7616 8092 8138 8191 8736 8764 9248 9282 10016 10608 10642 11271 11424 12138 12207 12376 13146 13872 14144 15024 15028 15963 16184 16276 16382 17472 17528 18496 18564 20032 21216 21284 22542 22848 24276 24414 24573 24752 26292 26299 27744 28483 30048 30056 31926 32368 32552 32764 35056 37128 37247 42432 42568 45084 48552 48828 49146 49504 52584 52598 55488 56966 57337 60096 60112 63852 64736 65104 65528 69173 70112 74256 74494 78897 85136 85449 90168 90457 97104 97656 98292 99008 105168 105196 106483 111741 113932 114674 120224 127704 129472 130208 131056 138346 139247 140224 148512 148988 157794 170272 170898 172011 180336 180914 194208 195312 196584 207519 210336 210392 212966 223482 227864 229348 240448 255408 260416 262112 271371 276692 278494 297024 297976 315588 319449 340544 341796 344022 360672 361828 388416 390624 393168 415038 417741 420672 420784 425932 446964 455728 458696 484211 510816 524224 542742 553384 556988 595952 631176 633199 638898 683592 688044 721344 723656 745381 781248 786336 830076 835482 841568 851864 893928 911456 917392 968422 974729 1021632 1085484 1106768 1113976 1175941 1191904 1262352 1266398 1277796 1367184 1376088 1447312 1452633 1490762 1572672 1660152 1670964 1683136 1703728 1787856 1810211 1822912 1834784 1899597 1936844 1949458 2170968 2213536 2227952 2236143 2351882 2367199 2383808 2524704 2532796 2555592 2563783 2734368 2752176 2894624 2905266 2924187 2981524 3320304 3341928 3407456 3527823 3575712 3620422 3669568 3799194 3873688 3898916 4341936 4427072 4455904 4472286 4703764 4734398 5049408 5065592 5111184 5127566 5430633 5468736 5504352 5789248 5810532 5848374 5963048 6640608 6683856 6814912 7055646 7101597 7151424 7240844 7598388 7691349 7747376 7797832 8231587 8683872 8911808 8944572 9407528 9468796 10131184 10222368 10255132 10861266 11008704 11621064 11696748 11926096 12671477 13281216 13367712 14111292 14203194 14481688 15196776 15382698 15494752 15595664 16463174 16570393 17367744 17889144 17946481 18815056 18937592 20262368 20444736 20510264 21722532 23242128 23393496 23852192 24694761 25342954 26735424 28222584 28406388 28963376 30393552 30765396 30773587 30989504 31191328 32926348 33140786 33329179 35778288 35892962 37630112 37875184 38014431 40524736 41020528 43445064 43584311 46484256 46786992 47704384 49389522 49711179 50685908 53839443 56445168 56812776 57926752 60787104 61530792 61547174 62382656 65852696 66281572 66658358 71556576 71785924 75260224 75750368 76028862 82041056 86890128 87168622 92320761 92968512 93573984 98779044 99422358 99987537 101371816 107678886 112890336 113625552 115853504 121574208 123061584 123094348 130752933 131705392 132563144 133316716 143113152 143571848 151500736 152057724 164082112 173780256 174337244 184641522 187147968 197558088 198844716 199975074 202743632 215357772 215415109 225780672 227251104 233304253 246123168 246188696 261505866 263410784 265126288 266633432 287143696 304115448 305090177 347560512 348674488 369283044 395116176 397689432 399950148 405487264 430715544 430830218 454502208 466608506 492246336 492377392 523011732 526821568 530252576 533266864 566596043 574287392 608230896 610180354 646245327 697348976 699912759 738566088 740933287 790232352 795378864 799900296 810974528 861431088 861660436 915270531 933217012 984754784 1046023464 1060505152 1066533728 1133192086 1148574784 1216461792 1220360708 1292490654 1394697952 1399825518 1477132176 1481866574 1580464704 1590757728 1599800592 1699788129 1722862176 1723320872 1830541062 1866434024 1969509568 2092046928 2133067456 2222799861 2266384172 2432923584 2440721416 2584981308 2789395904 2799651036 2954264352 2963733148 3181515456 3199601184 3399576258 3445724352 3446641744 3661082124 3732868048 3966172301 4184093856 4445599722 4532768344 4881442832 5169962616 5186533009 5599302072 5908528704 5927466296 6399202368 6799152516 6893283488 7322164248 7465736096 7932344602 8368187712 8891199444 9065536688 9632132731 9762885664 10339925232 10373066018 11198604144 11854932592 11898516903 13598305032 13786566976 14644328496 14931472192 15559599027 15864689204 17782398888 18131073376 19264265462 19525771328 20679850464 20746132036 22397208288 23709865184 23797033806 27196610064 28896398193 29288656992 31119198054 31729378408 35564797776 36262146752 38528530924 41359700928 41492264072 44794416576 47419730368 47594067612 54393220128 57792796386 58577313984 62238396108 63458756816 67424929117 71129595552 77057061848 82984528144 95188135224 108786440256 115585592772 124476792216 126917513632 134849858234 142259191104 154114123696 165969056288 190376270448 202274787351 231171185544 248953584432 253835027264 269699716468 308228247392 331938112576 380752540896 404549574702 462342371088 497907168864 539399432936 616456494784 761505081792 809099149404 924684742176 995814337728 1078798865872 1618198298808 1849369484352 2157597731744 3236396597616 4315195463488 6472793195232 12945586390464
• Sum of all divisors σ(n): 44930339700736
• Sum of proper divisors (its aliquot sum) s(n): 31984753310272
• 12945586390464 is an abundant number, because the sum of its proper divisors (31984753310272) is greater than itself. Its abundance is 19039166919808

Bases of 12945586390464

• Binary: 10111100011000100001000101000000010111000000₂
• Hexadecimal: 0xBC6211405C0
• Base-36: 4L74BW3PC

Squares and roots of 12945586390464

• 12945586390464 squared (12945586390464²) is 167588206992966736270135296
• 12945586390464 cubed (12945586390464³) is 2169527611650413934826119416985564217344
• The square root of 12945586390464 is 3597997.5528707631
• The cube root of 12945586390464 is 23480.4946887911

Scales and comparisons

• 12,945,586,390,464 seconds is equal to 411,629 years, 31 weeks, 2 days, 19 hours, 34 minutes, 24 seconds.
• To count from 1 to 12,945,586,390,464 would take you about one million, twenty-nine thousand and seventy-four 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 12945586390464 cubic inches would be around 1956.7 feet tall.

Recreational maths with 12945586390464

• 12945586390464 backwards is 46409368554921
• The number of decimal digits it has is: 14
• The sum of 12945586390464's digits is 66
• More coming soon!