12981375769728

Names of 12981375769728

• Cardinal: 12981375769728 can be written as Twelve trillion, nine hundred eighty-one billion, three hundred seventy-five million, seven hundred sixty-nine thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 1.2981375769728 × 10¹³

Factors of 12981375769728

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 859

Divisors of 12981375769728

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 29 31 32 48 58 61 62 64 87 93 96 116 122 124 128 174 183 186 192 232 244 248 348 366 372 384 464 488 496 696 732 733 744 841 899 928 976 992 1392 1464 1466 1488 1682 1769 1798 1856 1891 1952 1984 2199 2523 2697 2784 2928 2932 2976 3364 3538 3596 3712 3782 3904 3968 4398 5046 5307 5394 5568 5673 5856 5864 5952 6728 7076 7192 7564 7808 8796 10092 10614 10788 11136 11346 11712 11728 11904 13456 14152 14384 15128 17592 20184 21228 21257 21576 22692 22723 23424 23456 24389 26071 26912 28304 28768 30256 35184 40368 42456 42514 43152 44713 45384 45446 46912 48778 51301 52142 53824 54839 56608 57536 60512 63771 68169 70368 73167 78213 80736 84912 85028 86304 89426 90768 90892 93824 97556 102602 104284 107648 109678 113216 115072 121024 127542 134139 136338 140736 146334 153903 156426 161472 164517 169824 170056 172608 178852 181536 181784 195112 205204 208568 219356 226432 242048 255084 268278 272676 281472 292668 307806 312852 322944 329034 339648 340112 345216 357704 363072 363568 390224 410408 417136 438712 510168 536556 545352 585336 615612 616453 625704 658068 658967 679296 680224 715408 726144 727136 756059 780448 820816 834272 877424 1020336 1073112 1090704 1170672 1231224 1232906 1251408 1296677 1316136 1317934 1360448 1386103 1430816 1454272 1487729 1512118 1560896 1590331 1641632 1668544 1754848 1849359 1976901 2040672 2146224 2181408 2268177 2341344 2462448 2465812 2502816 2593354 2632272 2635868 2720896 2772206 2861632 2908544 2975458 3024236 3121792 3180662 3283264 3337088 3509696 3698718 3890031 3953802 4081344 4158309 4292448 4362816 4463187 4536354 4682688 4770993 4924896 4931624 5005632 5186708 5264544 5271736 5544412 5723264 5950916 6048472 6361324 6566528 7019392 7397436 7780062 7907604 8162688 8316618 8584896 8725632 8926374 9072708 9365376 9541986 9849792 9863248 10011264 10373416 10529088 10543472 11088824 11901832 12096944 12722648 14794872 15560124 15815208 16633236 17169792 17852748 17877137 18145416 19083972 19110043 19699584 19726496 20746832 21058176 21086944 22177648 23803664 24193888 25445296 29589744 31120248 31630416 33266472 35705496 35754274 36290832 37603633 38167944 38220086 39452992 40196987 41493664 42173888 44355296 46119599 47607328 48387776 50890592 53631411 57330129 59179488 62240496 63260832 66532944 71410992 71508548 72581664 75207266 76335888 76440172 78905984 80393974 82987328 84347776 88710592 92239198 95214656 96775552 101781184 107262822 112810899 114660258 118358976 120590961 124480992 126521664 133065888 138358797 142821984 143017096 145163328 150414532 152671776 152880344 160787948 165974656 177421184 184478396 190429312 203562368 214525644 225621798 229320516 236717952 241181922 248961984 253043328 266131776 276717594 285643968 286034192 290326656 300829064 305343552 305760688 321575896 368956792 429051288 451243596 458641032 482363844 497923968 532263552 553435188 554191247 571287936 572068384 601658128 610687104 611521376 643151792 737913584 858102576 902487192 917282064 964727688 1090505357 1106870376 1108382494 1144136768 1165712623 1203316256 1223042752 1286303584 1475827168 1662573741 1716205152 1804974384 1834564128 1929455376 2181010714 2213740752 2216764988 2288273536 2331425246 2406632512 2446085504 2572607168 2951654336 3271516071 3325147482 3432410304 3497137869 3609948768 3669128256 3858910752 4362021428 4427481504 4433529976 4662850492 4813265024 5145214336 5903308672 6543032142 6650294964 6864820608 6994275738 7219897536 7338256512 7717821504 8724042856 8854963008 8867059952 9325700984 13086064284 13300589928 13988551476 14439795072 15435643008 17448085712 17709926016 17734119904 18651401968 26172128568 26601179856 27977102952 33805666067 34896171424 35468239808 37302803936 52344257136 53202359712 55954205904 67611332134 69792342848 70936479616 74605607872 101416998201 104688514272 106404719424 111908411808 135222664268 139584685696 149211215744 202833996402 209377028544 212809438848 223816823616 270445328536 405667992804 418754057088 447633647232 540890657072 811335985608 1081781314144 1622671971216 2163562628288 3245343942432 4327125256576 6490687884864 12981375769728
• Sum of all divisors σ(n): 37520727091200
• Sum of proper divisors (its aliquot sum) s(n): 24539351321472
• 12981375769728 is an abundant number, because the sum of its proper divisors (24539351321472) is greater than itself. Its abundance is 11557975551744

Bases of 12981375769728

• Binary: 10111100111001110110010010101001110010000000₂
• Hexadecimal: 0xBCE764A9C80
• Base-36: 4LNK7YPHC

Squares and roots of 12981375769728

• 12981375769728 squared (12981375769728²) is 168516116874881224481193984
• 12981375769728 cubed (12981375769728³) is 2187571036408234865318134711508482916352
• The square root of 12981375769728 is 3602967.6337330593
• The cube root of 12981375769728 is 23502.1128444235

Scales and comparisons

• 12,981,375,769,728 seconds is equal to 412,767 years, 30 weeks, 6 days, 17 hours, 48 minutes, 48 seconds.
• To count from 1 to 12,981,375,769,728 would take you about one million, thirty-one thousand, nine hundred eighteen 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 12981375769728 cubic inches would be around 1958.5 feet tall.

Recreational maths with 12981375769728

• 12981375769728 backwards is 82796757318921
• The number of decimal digits it has is: 14
• The sum of 12981375769728's digits is 75
• More coming soon!