18481431737912

Names of 18481431737912

• Cardinal: 18481431737912 can be written as Eighteen trillion, four hundred eighty-one billion, four hundred thirty-one million, seven hundred thirty-seven thousand, nine hundred twelve.

Scientific notation

• Scientific notation: 1.8481431737912 × 10¹³

Factors of 18481431737912

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 163

Divisors of 18481431737912

• Number of divisors d(n): 648
• Complete list of divisors:
  1 2 4 8 11 13 22 23 26 31 44 46 52 62 83 88 92 104 121 124 143 166 169 184 242 248 253 286 299 332 338 341 403 484 506 529 572 598 664 676 682 713 806 913 968 1012 1058 1079 1144 1196 1352 1364 1426 1573 1612 1826 1859 1909 2024 2116 2158 2392 2573 2728 2783 2852 3146 3224 3289 3652 3718 3751 3818 3887 4232 4316 4433 5146 5239 5566 5704 5819 6292 6578 6877 6889 7304 7436 7502 7636 7774 7843 8632 8866 9269 10043 10292 10478 11132 11638 11869 12584 13156 13754 13778 14027 14872 15004 15272 15548 15686 16399 17732 18538 20086 20449 20584 20956 20999 22264 23276 23738 24817 26312 27508 27556 28054 28303 30008 31096 31372 32798 33449 35464 36179 37076 40172 40898 41912 41998 42757 43907 46552 47476 48763 49634 55016 55112 56108 56606 57629 59179 62744 64009 65596 66898 72358 74152 75647 75779 80344 81796 83996 85514 86273 87814 89401 89557 94952 97526 99268 101959 112216 113212 115258 118358 120497 128018 130559 131192 133796 144716 151294 151558 154297 158447 163592 167992 171028 172546 175628 178802 179114 180389 195052 198536 203918 213187 213559 226424 230516 230989 236716 240994 256036 261118 267592 272987 289432 302588 303116 308594 311333 316894 322621 342056 345092 351256 357604 358228 360778 367939 390104 407836 426374 427118 434837 461032 461978 470327 473432 481988 482977 512072 522236 545974 570791 605176 606232 617188 622666 633788 633919 645242 650969 690184 715208 716456 721556 735878 769327 815672 832117 833569 852748 854236 869674 923956 940654 963976 965954 983411 985127 1044472 1091948 1121549 1141582 1164241 1234376 1245332 1267576 1267838 1290484 1301938 1325467 1361117 1443112 1471756 1538654 1664234 1667138 1697267 1705496 1708472 1739348 1742917 1847912 1881308 1931908 1966822 1970254 1984279 2059811 2183896 2243098 2283164 2328482 2345057 2349149 2490664 2535676 2580968 2603876 2650934 2722234 2771431 2776267 2943512 3002857 3077308 3328468 3334276 3394534 3478696 3485834 3548831 3644281 3762616 3863816 3933644 3940508 3968558 4047329 4119622 4486196 4566328 4656964 4690114 4698298 4783207 4911857 5071352 5207752 5301868 5312747 5444468 5542862 5552534 6005714 6154616 6278701 6656936 6668552 6789068 6971668 7097662 7160659 7288562 7420283 7867288 7881016 7937116 8094658 8239244 8462597 8972392 9313928 9380228 9396596 9566414 9823714 10001251 10603736 10625494 10817521 10836397 10888936 11085724 11105068 12011428 12557402 12806651 13578136 13943336 14195324 14321318 14577124 14580137 14840566 14972287 15874232 16189316 16478488 16925194 17694521 18760456 18793192 19132828 19172087 19647428 20002502 21250988 21635042 21672794 22171448 22210136 22657921 24022856 25114804 25613302 25795627 25840639 26777543 28390648 28642636 29154248 29160274 29681132 29944574 30485741 30538937 32378632 33850388 35389042 36091471 38265656 38344174 39037141 39294856 40005004 40087091 42501976 43270084 43345588 45315842 47375653 50229608 51226604 51591254 51681278 52615277 53555086 54030427 57285272 58320548 59362264 59889148 60971482 61077874 63854141 67700776 69065711 70778084 72182942 76688348 78074282 80010008 80174182 81623113 86540168 86691176 90631684 93088567 94751306 102453208 103182508 103362556 105230554 107110172 108060854 110013761 112972711 116641096 119778296 121942964 122155748 127708282 138131422 140873161 141556168 144365884 153376696 156148564 160348364 163246226 164695157 181263368 186177134 189502612 194639731 206365016 206725112 210461108 214220344 216121708 220027522 225945422 230028773 243885928 244311496 249237131 255416564 276262844 281746322 288731768 294552973 312297128 320696728 326492452 329390314 335343151 335928307 372354268 379005224 389279462 397006181 420922216 432243416 440055044 440958001 451890844 460057546 498474262 510833128 521132183 552525688 563492644 589105946 594334697 615883489 652984904 658780628 670686302 671856614 702395551 744708536 778558924 794012362 830103833 880110088 881916002 897854243 903781688 920115092 996948524 1042264366 1126985288 1178211892 1188669394 1210151371 1231766978 1242699821 1317561256 1341372604 1343713228 1404791102 1468645243 1557117848 1588024724 1660207666 1763832004 1795708486 1840230184 1993897048 2084528732 2141037041 2356423784 2377338788 2420302742 2463533956 2485399642 2530316503 2682745208 2687426456 2809582204 2937290486 3176049448 3240082703 3320415332 3527664008 3591416972 4169057464 4282074082 4367067991 4754677576 4840605484 4927067912 4970799284 5060633006 5619164408 5732454013 5874580972 6480165406 6640830664 6774718379 7182833944 7726351061 8564148164 8734135982 9131142163 9681210968 9941598568 10121266012 11464908026 11749161944 12960330812 13549436758 13669698031 15452702122 16155097673 17128296328 17468271964 18262284326 19092388159 20242532024 22929816052 25920661624 27098873516 27339396062 27833481533 30905404244 32310195346 34936543928 36524568652 38184776318 45859632104 54197747032 54678792124 55666963066 61810808488 64620390692 73049137304 74521902169 76369552636 100442563793 109357584248 111333926132 129240781384 149043804338 152739105272 177706074403 200885127586 210016269749 222667852264 298087608676 355412148806 401770255172 420032539498 596175217352 710824297612 803540510344 840065078996 1421648595224 1680130157992 2310178967239 4620357934478 9240715868956 18481431737912
• Sum of all divisors σ(n): 45049374427680
• Sum of proper divisors (its aliquot sum) s(n): 26567942689768
• 18481431737912 is an abundant number, because the sum of its proper divisors (26567942689768) is greater than itself. Its abundance is 8086510951856

Bases of 18481431737912

• Binary: 100001100111100001011001011000111011000111000₂
• Hexadecimal: 0x10CF0B2C7638
• Base-36: 6JU93A3AW

Squares and roots of 18481431737912

• 18481431737912 squared (18481431737912²) is 341563319083100968658119744
• 18481431737912 cubed (18481431737912³) is 6312579165808985729537404622924120534528
• The square root of 18481431737912 is 4299003.5750057245
• The cube root of 18481431737912 is 26439.0109178373

Scales and comparisons

• 18,481,431,737,912 seconds is equal to 587,652 years, 18 weeks, 5 days, 22 hours, 18 minutes, 32 seconds.
• To count from 1 to 18,481,431,737,912 would take you about one million, four hundred sixty-nine thousand, one hundred thirty 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 18481431737912 cubic inches would be around 2203.3 feet tall.

Recreational maths with 18481431737912

• 18481431737912 backwards is 21973713418481
• The number of decimal digits it has is: 14
• The sum of 18481431737912's digits is 59
• More coming soon!