12978087076864

Names of 12978087076864

• Cardinal: 12978087076864 can be written as Twelve trillion, nine hundred seventy-eight billion, eighty-seven million, seventy-six thousand, eight hundred sixty-four.

Scientific notation

• Scientific notation: 1.2978087076864 × 10¹³

Factors of 12978087076864

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 573

Divisors of 12978087076864

• Number of divisors d(n): 792
• Complete list of divisors:
  1 2 4 7 8 13 14 16 26 28 32 49 52 53 56 64 67 91 98 104 106 112 128 134 169 182 196 208 212 224 256 268 338 364 371 392 416 424 431 448 469 512 536 637 676 689 728 742 784 832 848 862 871 896 938 1024 1072 1183 1274 1352 1378 1456 1484 1568 1664 1696 1724 1742 1792 1876 2144 2366 2548 2597 2704 2756 2912 2968 3017 3136 3283 3328 3392 3448 3484 3551 3584 3752 4288 4732 4823 5096 5194 5408 5512 5603 5824 5936 6034 6097 6272 6566 6656 6784 6896 6968 7102 7168 7504 8281 8576 8957 9464 9646 10192 10388 10816 11024 11206 11323 11648 11872 12068 12194 12544 13132 13312 13568 13792 13936 14204 15008 16562 17152 17914 18928 19292 20384 20776 21119 21632 22048 22412 22646 22843 23296 23744 24136 24388 24857 25088 26264 27136 27584 27872 28408 28877 30016 33124 33761 34304 35828 37856 38584 39221 40768 41552 42238 42679 43264 44096 44824 45292 45686 46163 46592 47488 48272 48776 49714 50176 52528 54272 55168 55744 56816 57754 60032 62699 66248 67522 68608 71656 72839 75712 77168 78442 79261 81536 83104 84476 85358 86528 88192 89648 90584 91372 92326 93184 94976 96544 97552 99428 105056 110336 111488 113632 115508 120064 125398 132496 135044 143312 145678 151424 154336 156884 158522 159901 163072 166208 168952 170716 173056 173999 176384 179296 181168 182744 184652 189952 193088 195104 198856 202139 210112 220672 222976 227264 231016 240128 250796 264992 270088 274547 286624 291356 296959 302848 308672 313768 317044 319802 323141 326144 332416 337904 341432 347998 352768 358592 362336 365488 369304 375401 379904 386176 390208 397712 404278 420224 438893 441344 445952 454528 462032 480256 501592 509873 529984 540176 549094 554827 573248 582712 593918 600119 605696 617344 627536 634088 639604 646282 652288 664832 675808 682864 695996 705536 717184 724672 730976 738608 750802 772352 780416 795424 808556 840448 877786 891904 909056 924064 1003184 1019746 1059968 1080352 1098188 1109654 1119307 1146496 1165424 1187836 1200238 1211392 1234688 1255072 1268176 1279208 1292564 1329664 1351616 1365728 1391992 1414973 1434368 1449344 1461952 1477216 1501604 1530481 1544704 1560832 1590848 1617112 1680896 1755572 1818112 1848128 2006368 2039492 2078713 2119936 2160704 2196376 2219308 2238614 2261987 2292992 2330848 2375672 2400476 2469376 2510144 2536352 2558416 2585128 2627807 2659328 2703232 2731456 2783984 2829946 2868736 2898688 2923904 2954432 3003208 3060962 3089408 3121664 3181696 3234224 3361792 3511144 3569111 3636224 3696256 3860467 4012736 4078984 4157426 4200833 4239872 4321408 4392752 4438616 4477228 4523974 4585984 4661696 4751344 4800952 4880213 4938752 5020288 5072704 5116832 5170256 5255614 5406464 5462912 5567968 5659892 5737472 5797376 5847808 5908864 6006416 6121924 6243328 6363392 6468448 7022288 7138222 7392512 7720934 8025472 8157968 8314852 8401666 8479744 8642816 8785504 8877232 8954456 9047948 9171968 9323392 9502688 9601904 9760426 10040576 10145408 10233664 10340512 10511228 10713367 10812928 10925824 11135936 11319784 11594752 11695616 11817728 12012832 12243848 12726784 12936896 14044576 14276444 14550991 14785024 15441868 16050944 16315936 16629704 16803332 17285632 17571008 17754464 17908912 18095896 18394649 18646784 19005376 19203808 19520852 19896253 20081152 20290816 20467328 20681024 21022456 21426734 21625856 21851648 22271872 22639568 23391232 23635456 24025664 24487696 25453568 25873792 27023269 28089152 28552888 29101982 29405831 29570048 30883736 32101888 32631872 33259408 33606664 34161491 34571264 35142016 35508928 35817824 36191792 36789298 37293568 38010752 38407616 39041704 39792506 40162304 40581632 40934656 41362048 42044912 42853468 43703296 44543744 45279136 47270912 48051328 48975392 51747584 54046538 56178304 57105776 58203964 58811662 61767472 64203776 65263744 66518816 67213328 68322982 70284032 71017856 71635648 72383584 73578596 74587136 74993569 76021504 76815232 78083408 79585012 81163264 81869312 82724096 84089824 85706936 89087488 90558272 96102656 97950784 103495168 108093076 112356608 114211552 116407928 117623324 123534944 130527488 133037632 134426656 136645964 139273771 140568064 142035712 143271296 144767168 147157192 149987138 152043008 153630464 156166816 159170024 163738624 165448192 168179648 171413872 178174976 181116544 189162883 192205312 195901568 206990336 216186152 224713216 228423104 232815856 235246648 239130437 247069888 258651289 261054976 266075264 268853312 273291928 278547542 281136128 284071424 286542592 289534336 294314384 299974276 304086016 307260928 312333632 318340048 330896384 336359296 342827744 362233088 378325766 384410624 391803136 432372304 449426432 456846208 465631712 470493296 478260874 494139776 517302578 522109952 532150528 537706624 546583856 557095084 568142848 573085184 579068672 588628768 599948552 614521856 624667264 636680096 672718592 685655488 724466176 756651532 783606272 864744608 913692416 931263424 940986592 956521748 974916397 988279552 1034605156 1064301056 1075413248 1093167712 1114190168 1146170368 1158137344 1177257536 1199897104 1249334528 1273360192 1345437184 1371310976 1448932352 1513303064 1567212544 1729489216 1810559023 1827384832 1862526848 1881973184 1913043496 1949832794 1976559104 2069210312 2128602112 2150826496 2186335424 2228380336 2316274688 2354515072 2399794208 2498669056 2546720384 2690874368 2742621952 3026606128 3458978432 3621118046 3654769664 3725053696 3763946368 3826086992 3899665588 3953118208 4138420624 4301652992 4372670848 4456760672 4709030144 4799588416 4997338112 5093440768 5485243904 6053212256 6917956864 7242236092 7450107392 7527892736 7652173984 7799331176 8276841248 8745341696 8913521344 9418060288 9599176832 10186881536 10970487808 12106424512 12673913161 13835913728 14484472184 14900214784 15055785472 15304347968 15598662352 16553682496 17490683392 17827042688 18836120576 19198353664 20373763072 24212849024 25347826322 27671827456 28968944368 30111570944 30608695936 31197324704 33107364992 34981366784 35654085376 38396707328 48425698048 50695652644 57937888736 61217391872 62394649408 66214729984 71308170752 76793414656 96851396096 101391305288 115875777472 122434783744 124789298816 132429459968 142616341504 193702792192 202782610576 231751554944 244869567488 249578597632 264858919936 405565221152 463503109888 499157195264 811130442304 927006219776 998314390528 1622260884608 1854012439552 3244521769216 6489043538432 12978087076864
• Sum of all divisors σ(n): 33871170688128
• Sum of proper divisors (its aliquot sum) s(n): 20893083611264
• 12978087076864 is an abundant number, because the sum of its proper divisors (20893083611264) is greater than itself. Its abundance is 7914996534400

Bases of 12978087076864

• Binary: 10111100110110110010010001010010010000000000₂
• Hexadecimal: 0xBCDB2452400
• Base-36: 4LM1TYLTS

Squares and roots of 12978087076864

• 12978087076864 squared (12978087076864²) is 168430744174664364244074496
• 12978087076864 cubed (12978087076864³) is 2185908864319798035200689736825694060544
• The square root of 12978087076864 is 3602511.2181454759
• The cube root of 12978087076864 is 23500.1280070673

Scales and comparisons

• 12,978,087,076,864 seconds is equal to 412,663 years, 1 week, 2 days, 4 hours, 1 minute, 4 seconds.
• To count from 1 to 12,978,087,076,864 would take you about one million, thirty-one thousand, six hundred fifty-seven 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 12978087076864 cubic inches would be around 1958.3 feet tall.

Recreational maths with 12978087076864

• 12978087076864 backwards is 46867078087921
• The number of decimal digits it has is: 14
• The sum of 12978087076864's digits is 73
• More coming soon!