12687940091904

Names of 12687940091904

• Cardinal: 12687940091904 can be written as Twelve trillion, six hundred eighty-seven billion, nine hundred forty million, ninety-one thousand, nine hundred four.

Scientific notation

• Scientific notation: 1.2687940091904 × 10¹³

Factors of 12687940091904

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 22
• Sum of prime factors: 2002

Divisors of 12687940091904

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 6 7 8 11 12 14 16 21 22 24 28 32 33 42 44 48 49 56 64 66 77 84 88 96 98 112 121 128 132 147 154 168 176 192 196 224 231 242 256 264 294 308 336 352 363 384 392 448 462 484 512 528 539 588 616 672 704 726 768 784 847 896 924 968 1024 1056 1078 1176 1232 1331 1344 1408 1452 1536 1568 1617 1694 1792 1848 1936 1979 2048 2112 2156 2352 2464 2541 2662 2688 2816 2904 3072 3136 3234 3388 3584 3696 3872 3958 3993 4096 4224 4312 4704 4928 5082 5324 5376 5632 5808 5929 5937 6144 6272 6468 6776 7168 7392 7744 7916 7986 8192 8448 8624 9317 9408 9856 10164 10648 10752 11264 11616 11858 11874 12288 12544 12936 13552 13853 14336 14784 15488 15832 15972 16384 16896 17248 17787 18634 18816 19712 20328 21296 21504 21769 22528 23232 23716 23748 24576 25088 25872 27104 27706 27951 28672 29568 30976 31664 31944 32768 33792 34496 35574 37268 37632 39424 40656 41559 42592 43008 43538 45056 46464 47432 47496 49152 50176 51744 54208 55412 55902 57344 59136 61952 63328 63888 65219 65307 67584 68992 71148 74536 75264 78848 81312 83118 85184 86016 87076 90112 92928 94864 94992 96971 98304 100352 103488 108416 110824 111804 114688 118272 123904 126656 127776 130438 130614 135168 137984 142296 149072 150528 152383 157696 162624 166236 170368 172032 174152 180224 185856 189728 189984 193942 195657 200704 206976 216832 221648 223608 229376 236544 239459 247808 253312 255552 260876 261228 270336 275968 284592 290913 298144 301056 304766 315392 325248 332472 340736 344064 348304 360448 371712 379456 379968 387884 391314 401408 413952 433664 443296 447216 457149 473088 478918 495616 506624 511104 521752 522456 540672 551936 569184 581826 596288 602112 609532 630784 650496 664944 681472 688128 696608 718377 743424 758912 759936 775768 782628 802816 827904 867328 886592 894432 914298 946176 957836 991232 1013248 1022208 1043504 1044912 1066681 1081344 1103872 1138368 1163652 1192576 1204224 1219064 1261568 1300992 1329888 1362944 1393216 1436754 1486848 1517824 1519872 1551536 1565256 1605632 1655808 1676213 1734656 1773184 1788864 1828596 1892352 1915672 1982464 2026496 2044416 2087008 2089824 2133362 2207744 2276736 2327304 2385152 2408448 2438128 2523136 2601984 2634049 2659776 2725888 2786432 2873508 2973696 3035648 3039744 3103072 3130512 3200043 3311616 3352426 3469312 3546368 3577728 3657192 3784704 3831344 3964928 4052992 4088832 4174016 4179648 4266724 4415488 4553472 4654608 4770304 4816896 4876256 5028639 5203968 5268098 5319552 5451776 5572864 5747016 5947392 6071296 6079488 6206144 6261024 6400086 6623232 6704852 6938624 7092736 7155456 7314384 7569408 7662688 7902147 8105984 8177664 8348032 8359296 8533448 8830976 9106944 9309216 9540608 9752512 10057278 10407936 10536196 10639104 10903552 11145728 11494032 11733491 11894784 12142592 12158976 12412288 12522048 12800172 13246464 13409704 13877248 14185472 14310912 14628768 15325376 15804294 16211968 16355328 16696064 16718592 17066896 17661952 18213888 18438343 18618432 19081216 19505024 20114556 20815872 21072392 21278208 21807104 22291456 22988064 23466982 24285184 24317952 24824576 25044096 25600344 26492928 26819408 27754496 28370944 28621824 29257536 30650752 31608588 32423936 32710656 33392128 33437184 34133792 35200473 36427776 36876686 37236864 38162432 39010048 40229112 41631744 42144784 42556416 43614208 44582912 45976128 46933964 48570368 48635904 49649152 50088192 51200688 52985856 53638816 55315029 56741888 57243648 58515072 61301504 63217176 64847872 65421312 66784256 66874368 68267584 70400946 72855552 73753372 74473728 76324864 78020096 80458224 83263488 84289568 85112832 89165824 91952256 93867928 97140736 97271808 99298304 100176384 102401376 107277632 110630058 113483776 114487296 117030144 122603008 126434352 129068401 130842624 133568512 133748736 136535168 140801892 145711104 147506744 148947456 152649728 156040192 160916448 168579136 170225664 178331648 183904512 187735856 194281472 194543616 198596608 200352768 204802752 214555264 221260116 226967552 228974592 234060288 245206016 252868704 258136802 267137024 267497472 273070336 281603784 291422208 295013488 297894912 305299456 312080384 321832896 337158272 340451328 356663296 367809024 375471712 387205203 397193216 400705536 409605504 429110528 442520232 453935104 457949184 468120576 490412032 505737408 516273604 534274048 534994944 546140672 563207568 582844416 590026976 595789824 624160768 643665792 674316544 680902656 713326592 735618048 750943424 774410406 794386432 801411072 819211008 858221056 885040464 915898368 936241152 980824064 1011474816 1032547208 1068548096 1069989888 1092281344 1126415136 1180053952 1191579648 1248321536 1287331584 1348633088 1361805312 1471236096 1501886848 1548820812 1588772864 1602822144 1638422016 1716442112 1770080928 1872482304 1961648128 2022949632 2065094416 2137096192 2139979776 2184562688 2252830272 2360107904 2383159296 2496643072 2574663168 2697266176 2942472192 3003773696 3097641624 3177545728 3205644288 3276844032 3432884224 3540161856 3744964608 3923296256 4045899264 4130188832 4369125376 4505660544 4720215808 4766318592 4993286144 5149326336 5394532352 5884944384 6007547392 6195283248 6411288576 6553688064 6865768448 7080323712 7489929216 7846592512 8091798528 8260377664 8738250752 9011321088 9440431616 9532637184 10298652672 10789064704 11769888768 12015094784 12390566496 13107376128 13731536896 14160647424 14979858432 16183597056 16520755328 17476501504 18022642176 18880863232 20597305344 21578129408 23539777536 24030189568 24781132992 26214752256 27463073792 28321294848 32367194112 33041510656 34953003008 36045284352 37761726464 41194610688 43156258816 48060379136 49562265984 52429504512 54926147584 56642589696 64734388224 66083021312 72090568704 75523452928 82389221376 86312517632 96120758272 99124531968 104859009024 113285179392 129468776448 132166042624 144181137408 151046905856 164778442752 192241516544 198249063936 226570358784 258937552896 264332085248 288362274816 302093811712 384483033088 396498127872 453140717568 528664170496 576724549632 604187623424 792996255744 906281435136 1057328340992 1153449099264 1585992511488 1812562870272 2114656681984 3171985022976 4229313363968 6343970045952 12687940091904
• Sum of all divisors σ(n): 43312616265600
• Sum of proper divisors (its aliquot sum) s(n): 30624676173696
• 12687940091904 is an abundant number, because the sum of its proper divisors (30624676173696) is greater than itself. Its abundance is 17936736081792

Bases of 12687940091904

• Binary: 10111000101000100100001010011000000000000000₂
• Hexadecimal: 0xB8A24298000
• Base-36: 4HWRBXREO

Squares and roots of 12687940091904

• 12687940091904 squared (12687940091904²) is 160983823775744883966345216
• 12687940091904 cubed (12687940091904³) is 2042553111832281883358007935938030731264
• The square root of 12687940091904 is 3562013.4884505983
• The cube root of 12687940091904 is 23323.6781477319

Scales and comparisons

• 12,687,940,091,904 seconds is equal to 403,437 years, 12 weeks, 6 days, 11 hours, 18 minutes, 24 seconds.
• To count from 1 to 12,687,940,091,904 would take you about one million, eight thousand, five hundred ninety-three 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 12687940091904 cubic inches would be around 1943.6 feet tall.

Recreational maths with 12687940091904

• 12687940091904 backwards is 40919004978621
• The number of decimal digits it has is: 14
• The sum of 12687940091904's digits is 60
• More coming soon!