12640072762944

Names of 12640072762944

• Cardinal: 12640072762944 can be written as Twelve trillion, six hundred forty billion, seventy-two million, seven hundred sixty-two thousand, nine hundred forty-four.

Scientific notation

• Scientific notation: 1.2640072762944 × 10¹³

Factors of 12640072762944

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 83

Divisors of 12640072762944

• Number of divisors d(n): 525
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 27 32 33 36 44 48 54 64 66 67 72 81 88 96 99 108 121 132 134 144 162 176 192 198 201 216 242 264 268 288 297 324 352 363 396 402 432 484 528 536 576 594 603 648 704 726 737 792 804 864 891 968 1056 1072 1089 1188 1206 1296 1452 1474 1584 1608 1728 1782 1809 1936 2112 2144 2178 2211 2376 2412 2592 2904 2948 3168 3216 3267 3564 3618 3872 4288 4356 4422 4489 4752 4824 5184 5427 5808 5896 6336 6432 6534 6633 7128 7236 7744 8107 8712 8844 8978 9504 9648 9801 10854 11616 11792 12864 13068 13266 13467 14256 14472 16214 17424 17688 17956 19008 19296 19602 19899 21708 23232 23584 24321 26136 26532 26934 28512 28944 32428 34848 35376 35912 38592 39204 39798 40401 43416 47168 48642 49379 52272 53064 53868 57024 57888 59697 64856 69696 70752 71824 72963 78408 79596 80802 86832 97284 98758 104544 106128 107736 115776 119394 121203 129712 141504 143648 145926 148137 156816 159192 161604 173664 194568 197516 209088 212256 215472 218889 238788 242406 259424 287296 291852 296274 300763 313632 318384 323208 347328 363609 389136 395032 424512 430944 437778 444411 477576 484812 518848 543169 583704 592548 601526 627264 636768 646416 656667 727218 778272 790064 861888 875556 888822 902289 955152 969624 1086338 1167408 1185096 1203052 1273536 1292832 1313334 1333233 1454436 1556544 1580128 1629507 1751112 1777644 1804578 1910304 1939248 2172676 2334816 2370192 2406104 2585664 2626668 2666466 2706867 2908872 3160256 3259014 3308393 3502224 3555288 3609156 3820608 3878496 3999699 4345352 4669632 4740384 4812208 4888521 5253336 5332932 5413734 5817744 6518028 6616786 7004448 7110576 7218312 7756992 7999398 8120601 8690704 9480768 9624416 9777042 9925179 10506672 10665864 10827468 11635488 13036056 13233572 14008896 14221152 14436624 14665563 15998796 16241202 17381408 19248832 19554084 19850358 20151121 21013344 21331728 21654936 23270976 24361803 26072112 26467144 28442304 28873248 29331126 29775537 31997592 32482404 34762816 36392323 39108168 39700716 40302242 42026688 42663456 43309872 43996689 48723606 52144224 52934288 57746496 58662252 59551074 60453363 63995184 64964808 72784646 78216336 79401432 80604484 85326912 86619744 87993378 89326611 97447212 104288448 105868576 109176969 117324504 119102148 120906726 127990368 129929616 145569292 156432672 158802864 161208968 173239488 175986756 178653222 181360089 194894424 211737152 218353938 221662331 234649008 238204296 241813452 255980736 259859232 267979833 291138584 312865344 317605728 322417936 327530907 351973512 357306444 362720178 389788848 436707876 443324662 469298016 476408592 483626904 519718464 535959666 544080267 582277168 635211456 644835872 655061814 664986993 703947024 714612888 725440356 779577696 873415752 886649324 938596032 952817184 967253808 982592721 1071919332 1088160534 1164554336 1289671744 1310123628 1329973986 1407894048 1429225776 1450880712 1559155392 1632240801 1746831504 1773298648 1905634368 1934507616 1965185442 1994960979 2143838664 2176321068 2329108672 2438285641 2620247256 2659947972 2815788096 2858451552 2901761424 2947778163 3264481602 3493663008 3546597296 3869015232 3930370884 3989921958 4287677328 4352642136 4876571282 5240494512 5319895944 5716903104 5803522848 5895556326 5984882937 6528963204 6987326016 7093194592 7314856923 7860741768 7979843916 8575354656 8705284272 9753142564 10480989024 10639791888 11607045696 11791112652 11969765874 13057926408 14186389184 14629713846 15721483536 15959687832 17150709312 17410568544 17954648811 19506285128 20961978048 21279583776 21944570769 23582225304 23939531748 26115852816 29259427692 31442967072 31919375664 34821137088 35909297622 39012570256 42559167552 43889141538 47164450608 47879063496 52231705632 58518855384 62885934144 63838751328 65833712307 71818595244 78025140512 87778283076 94328901216 95758126992 104463411264 117037710768 127677502656 131667424614 143637190488 156050281024 175556566152 188657802432 191516253984 197501136921 234075421536 263334849228 287274380976 351113132304 383032507968 395002273842 468150843072 526669698456 574548761952 702226264608 790004547684 1053339396912 1149097523904 1404452529216 1580009095368 2106678793824 3160018190736 4213357587648 6320036381472 12640072762944
• Sum of all divisors σ(n): 41809099136651
• Sum of proper divisors (its aliquot sum) s(n): 29169026373707
• 12640072762944 is an abundant number, because the sum of its proper divisors (29169026373707) is greater than itself. Its abundance is 16528953610763

Bases of 12640072762944

• Binary: 10110111111011111111000011000000011001000000₂
• Hexadecimal: 0xB7EFF0C0640
• Base-36: 4HAROYS00

Squares and roots of 12640072762944

• 12640072762944 squared (12640072762944²) is 159771439452518766019547136
• 12640072762944 cubed (12640072762944³) is 2019522620120138885500706628451162128384
• 12640072762944 is a perfect square number. Its square root is 3555288
• The cube root of 12640072762944 is 23294.3103884445

Scales and comparisons

• 12,640,072,762,944 seconds is equal to 401,915 years, 11 weeks, 1 day, 11 hours, 2 minutes, 24 seconds.
• To count from 1 to 12,640,072,762,944 would take you about one million, four thousand, seven hundred eighty-eight 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 12640072762944 cubic inches would be around 1941.2 feet tall.

Recreational maths with 12640072762944

• 12640072762944 backwards is 44926727004621
• 12640072762944 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 12640072762944's digits is 54
• More coming soon!