12749638883904

Names of 12749638883904

• Cardinal: 12749638883904 can be written as Twelve trillion, seven hundred forty-nine billion, six hundred thirty-eight million, eight hundred eighty-three thousand, nine hundred four.

Scientific notation

• Scientific notation: 1.2749638883904 × 10¹³

Factors of 12749638883904

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 10344

Divisors of 12749638883904

• Number of divisors d(n): 392
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 27 32 36 39 48 52 54 64 72 78 81 96 104 108 117 144 156 162 192 208 216 234 243 288 312 324 351 416 432 468 486 576 624 648 702 729 832 864 936 972 1053 1248 1296 1404 1458 1728 1872 1944 2106 2496 2592 2789 2808 2916 3159 3744 3888 4212 5184 5578 5616 5832 6318 7488 7537 7776 8367 8424 9477 11156 11232 11664 12636 15074 15552 16734 16848 18954 22312 22464 22611 23328 25101 25272 30148 33468 33696 36257 37908 44624 45222 46656 50202 50544 60296 66936 67392 67833 72514 75303 75816 89248 90444 97981 100404 101088 108771 120592 133872 135666 145028 150606 151632 178496 180888 195962 200808 202176 203499 217542 225909 241184 267744 271332 290056 293943 301212 303264 326313 361776 391924 401616 406998 435084 451818 482368 535488 542664 580112 587886 602424 606528 610497 652626 677727 723552 783848 803232 813996 870168 881829 903636 978939 1085328 1160224 1175772 1204848 1220994 1305252 1355454 1447104 1567696 1606464 1627992 1740336 1763658 1807272 1831491 1957878 2033181 2170656 2320448 2351544 2409696 2441988 2610504 2645487 2710908 2936817 3135392 3255984 3480672 3527316 3614544 3662982 3915756 4066362 4341312 4703088 4819392 4883976 5221008 5290974 5421816 5494473 5873634 6270784 6511968 6961344 7054632 7229088 7325964 7831512 7936461 8132724 8810451 9406176 9767952 10442016 10581948 10843632 10988946 11747268 13023936 14109264 14458176 14651928 15663024 15872922 16265448 17620902 18812352 19535904 20884032 21020693 21163896 21687264 21977892 23494536 23809383 26431353 28218528 29303856 31326048 31745844 32530896 35241804 39071808 42041386 42327792 43374528 43955784 46989072 47618766 52862706 56437056 58607712 62652096 63062079 63491688 65061792 70483608 71428149 84082772 84655584 87911568 93978144 95237532 105725412 117215424 126124158 126983376 130123584 140967216 142856298 168165544 169311168 175823136 187956288 189186237 190475064 211450824 252248316 253966752 273269009 281934432 285712596 336331088 351646272 378372474 380950128 422901648 504496632 507933504 546538018 563868864 567558711 571425192 672662176 756744948 761900256 819807027 845803296 1008993264 1093076036 1135117422 1142850384 1345324352 1513489896 1523800512 1639614054 1691606592 1702676133 2017986528 2186152072 2270234844 2285700768 2459421081 3026979792 3279228108 3405352266 4035973056 4372304144 4540469688 4571401536 4918842162 5108028399 6053959584 6558456216 6810704532 7378263243 8744608288 9080939376 9837684324 10216056798 12107919168 13116912432 13621409064 14756526486 15324085197 17489216576 18161878752 19675368648 20432113596 22134789729 26233824864 27242818128 29513052972 30648170394 36323757504 39350737296 40864227192 44269579458 52467649728 54485636256 59026105944 61296340788 66404369187 78701474592 81728454384 88539158916 108971272512 118052211888 122592681576 132808738374 157402949184 163456908768 177078317832 199213107561 236104423776 245185363152 265617476748 326913817536 354156635664 398426215122 472208847552 490370726304 531234953496 708313271328 796852430244 980741452608 1062469906992 1416626542656 1593704860488 2124939813984 3187409720976 4249879627968 6374819441952 12749638883904
• Sum of all divisors σ(n): 40870716841080
• Sum of proper divisors (its aliquot sum) s(n): 28121077957176
• 12749638883904 is an abundant number, because the sum of its proper divisors (28121077957176) is greater than itself. Its abundance is 15371439073272

Bases of 12749638883904

• Binary: 10111001100010000001101100100101101001000000₂
• Hexadecimal: 0xB9881B25A40
• Base-36: 4IP3PT000

Squares and roots of 12749638883904

• 12749638883904 squared (12749638883904²) is 162553291669956834790281216
• 12749638883904 cubed (12749638883904³) is 2072495768181869839443417520668535947264
• The square root of 12749638883904 is 3570663.6475456491
• The cube root of 12749638883904 is 23361.4230837319

Scales and comparisons

• 12,749,638,883,904 seconds is equal to 405,399 years, 4 weeks, 20 hours, 38 minutes, 24 seconds.
• To count from 1 to 12,749,638,883,904 would take you about one million, thirteen thousand, four hundred ninety-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 12749638883904 cubic inches would be around 1946.8 feet tall.

Recreational maths with 12749638883904

• 12749638883904 backwards is 40938883694721
• 12749638883904 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 12749638883904's digits is 72
• More coming soon!