12138781502848

Names of 12138781502848

• Cardinal: 12138781502848 can be written as Twelve trillion, one hundred thirty-eight billion, seven hundred eighty-one million, five hundred two thousand, eight hundred forty-eight.

Scientific notation

• Scientific notation: 1.2138781502848 × 10¹³

Factors of 12138781502848

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 81

Divisors of 12138781502848

• Number of divisors d(n): 1536
• Complete list of divisors:
  1 2 4 7 8 11 13 14 16 19 22 26 28 29 32 38 44 49 52 56 58 64 76 77 88 91 98 104 112 116 121 128 133 143 152 154 176 182 196 203 208 209 224 232 242 247 266 286 304 308 319 343 352 364 377 392 406 416 418 448 464 484 494 532 539 551 572 608 616 637 638 686 704 728 754 784 812 832 836 841 847 896 928 931 968 988 1001 1064 1078 1102 1144 1216 1232 1274 1276 1331 1372 1408 1421 1456 1463 1508 1568 1573 1624 1664 1672 1682 1694 1729 1856 1862 1936 1976 2002 2128 2156 2204 2233 2288 2299 2432 2464 2548 2552 2639 2662 2717 2744 2842 2912 2926 3016 3136 3146 3248 3344 3364 3388 3458 3509 3712 3724 3773 3857 3872 3952 4004 4147 4256 4312 4408 4459 4466 4576 4598 4928 5096 5104 5278 5324 5434 5488 5684 5824 5852 5887 5929 6032 6061 6272 6292 6496 6517 6688 6728 6776 6916 7007 7018 7163 7448 7546 7714 7744 7904 8008 8294 8512 8624 8816 8918 8932 9152 9196 9251 9317 9856 9947 10192 10208 10241 10556 10648 10868 10933 10976 11011 11368 11648 11704 11774 11858 12064 12103 12122 12584 12992 13034 13376 13456 13552 13832 14014 14036 14326 14896 15092 15428 15488 15631 15808 15979 16016 16093 16588 17024 17248 17303 17632 17836 17864 18304 18392 18473 18502 18634 19019 19894 20384 20416 20482 21112 21296 21736 21866 21952 22022 22736 23408 23548 23716 24128 24206 24244 24563 25168 25289 25984 26068 26752 26912 26999 27104 27664 28028 28072 28652 29029 29792 29887 30184 30856 31262 31616 31958 32032 32186 33176 34496 34606 35264 35672 35728 36784 36946 37004 37268 38038 38599 39788 40768 40832 40964 41209 41503 42224 42427 42592 43472 43732 43904 44044 45472 45617 46816 47096 47432 48256 48412 48488 49049 49126 50141 50336 50578 52136 53824 53998 54208 55328 56056 56144 57304 58058 59584 59774 60368 61712 62524 63916 64064 64372 64757 65219 66352 66671 68992 69212 70528 71344 71456 71687 73568 73892 74008 74536 76076 76531 77077 77198 78793 79576 81536 81928 82418 83006 84448 84721 84854 85184 86944 87464 88088 90944 91234 93632 94192 94864 96824 96976 98098 98252 100282 100672 101156 101761 104272 107648 107996 108416 109417 110656 111853 112112 112288 112651 114608 116116 119168 119548 120263 120736 121121 123424 125048 127832 128128 128744 129311 129514 130438 132704 133133 133342 138424 142688 142912 143374 147136 147784 148016 149072 152152 153062 154154 154396 157586 159152 163856 164836 166012 168896 169442 169708 170368 171941 173888 174928 175769 176176 177023 181888 182468 187264 188384 188993 189728 193648 193952 196196 196504 200564 201344 202312 203203 203522 207727 208544 209209 215992 218834 221312 223706 224224 224576 225302 229216 232232 239096 240526 241472 242242 246848 250096 255664 257488 258622 259028 260876 265408 266266 266684 270193 276848 285376 285824 286748 288463 294272 295568 296032 296989 298144 304304 306124 308308 308792 315172 318304 319319 327712 328757 329672 332024 337792 338884 339416 343882 347776 349856 350987 351538 352352 354046 364936 376768 377986 379456 387296 387904 392392 393008 401128 404624 406406 407044 415454 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1140005776 1149941408 1185312128 1189143956 1191010744 1220345984 1231613383 1302863744 1312158848 1320006688 1326352874 1359021664 1361155136 1376903528 1407558152 1426078654 1463561792 1515831856 1535777012 1567507942 1573604032 1608637888 1629804176 1694650496 1729663936 1732379264 1755173728 1791437648 1804218416 1815009196 1862633344 1868654788 1929240544 1935392459 2002768768 2012397464 2047357312 2061963904 2074296224 2084268802 2135605472 2211877096 2233857472 2280011552 2299882816 2378287912 2382021488 2463226766 2640013376 2652705748 2718043328 2722310272 2753807056 2815116304 2852157308 2927123584 3031663712 3071554024 3135015884 3147208064 3217275776 3259608352 3270145879 3459327872 3510347456 3582875296 3608436832 3630018392 3737309576 3858481088 3870784918 4024794928 4148592448 4168537604 4271210944 4423754192 4467714944 4560023104 4599765632 4756575824 4764042976 4926453532 4991275289 5280026752 5305411496 5436086656 5507614112 5630232608 5704314616 6063327424 6143108048 6270031768 6519216704 6540291758 7020694912 7165750592 7216873664 7260036784 7294940807 7474619152 7716962176 7741569836 8049589856 8297184896 8337075208 8542421888 8621293681 8847508384 9120046208 9513151648 9528085952 9852907064 9982550578 10610822992 11015228224 11260465216 11408629232 12126654848 12286216096 12540063536 13038433408 13080583516 13547747213 14331501184 14433747328 14520073568 14589881614 14949238304 15483139672 16099179712 16674150416 17242587362 17695016768 19026303296 19056171904 19705814128 19965101156 21221645984 22030456448 22520930432 22817258464 24572432192 25080127072 26161167032 27095494426 29040147136 29179763228 29898476608 30966279344 32198359424 33348300832 34485174724 35390033536 38052606592 39411628256 39930202312 42443291968 45634516928 49144864384 50160254144 52322334064 54190988852 58080294272 58359526456 59796953216 61932558688 66696601664 68970349448 78823256512 79860404624 84886583936 91269033856 94834230491 100320508288 104644668128 108381977704 116719052912 123865117376 133393203328 137940698896 157646513024 159720809248 189668460982 209289336256 216763955408 233438105824 247730234752 275881397792 319441618496 379336921964 418578672512 433527910816 466876211648 551762795584 638883236992 758673843928 867055821632 933752423296 1103525591168 1517347687856 1734111643264 3034695375712 6069390751424 12138781502848
• Sum of all divisors σ(n): 36418112640000
• Sum of proper divisors (its aliquot sum) s(n): 24279331137152
• 12138781502848 is an abundant number, because the sum of its proper divisors (24279331137152) is greater than itself. Its abundance is 12140549634304

Bases of 12138781502848

• Binary: 10110000101001000111110000100110110110000000₂
• Hexadecimal: 0xB0A47C26D80
• Base-36: 4AWH93C74

Squares and roots of 12138781502848

• 12138781502848 squared (12138781502848²) is 147350016373884749432111104
• 12138781502848 cubed (12138781502848³) is 1788649653203662126171469541562428424192
• The square root of 12138781502848 is 3484075.4157807779
• The cube root of 12138781502848 is 22982.2052043509

Scales and comparisons

• 12,138,781,502,848 seconds is equal to 385,975 years, 36 weeks, 4 days, 6 hours, 47 minutes, 28 seconds.
• To count from 1 to 12,138,781,502,848 would take you about nine hundred sixty-four thousand, nine hundred thirty-nine 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 12138781502848 cubic inches would be around 1915.2 feet tall.

Recreational maths with 12138781502848

• 12138781502848 backwards is 84820518783121
• 12138781502848 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 12138781502848's digits is 58
• More coming soon!