21481488492516

Names of 21481488492516

• Cardinal: 21481488492516 can be written as Twenty-one trillion, four hundred eighty-one billion, four hundred eighty-eight million, four hundred ninety-two thousand, five hundred sixteen.

Scientific notation

• Scientific notation: 2.1481488492516 × 10¹³

Factors of 21481488492516

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 1945

Divisors of 21481488492516

• Number of divisors d(n): 756
• Complete list of divisors:
  1 2 3 4 6 9 12 13 17 18 26 27 34 36 37 39 51 52 54 68 74 78 81 102 108 111 117 148 153 156 162 169 204 221 222 234 243 306 324 333 338 351 442 444 459 468 481 486 507 612 629 663 666 676 702 729 884 918 962 972 999 1014 1053 1258 1326 1332 1369 1377 1404 1443 1458 1521 1836 1873 1887 1924 1989 1998 2028 2106 2516 2652 2738 2754 2873 2886 2916 2997 3042 3159 3746 3774 3978 3996 4107 4131 4212 4329 4563 5476 5508 5619 5661 5746 5772 5967 5994 6084 6253 6318 7492 7548 7956 8177 8214 8262 8619 8658 8991 9126 9477 11238 11322 11492 11934 11988 12321 12393 12506 12636 12987 13689 16354 16428 16524 16857 16983 17238 17316 17797 17901 17982 18252 18759 18954 22476 22644 23273 23868 24349 24531 24642 24786 25012 25857 25974 26973 27378 31841 32708 33714 33966 34476 35594 35802 35964 36963 37518 37908 38961 41067 46546 48698 49062 49284 49572 50571 50949 51714 51948 53391 53703 53946 54756 56277 63682 67428 67932 69301 69819 71188 71604 73047 73593 73926 75036 77571 77922 82134 93092 95523 97396 98124 101142 101898 103428 106301 106782 107406 107892 110889 112554 116883 123201 127364 138602 139638 146094 147186 147852 151713 152847 155142 155844 160173 161109 164268 168831 191046 202284 203796 207903 209457 212602 213564 214812 219141 220779 221778 225108 231361 232713 233766 246402 277204 279276 286569 292188 294372 302549 303426 305694 310284 316537 318903 320346 322218 332667 337662 350649 382092 413933 415806 418914 425204 438282 441558 443556 455139 458541 462722 465426 467532 480519 492804 506493 573138 605098 606852 611388 623709 628371 633074 637806 640692 644436 657423 662337 665334 675324 694083 698139 701298 827866 831612 837828 859707 876564 883116 900913 907647 910278 917082 925444 930852 949611 956709 961038 998001 1012986 1146276 1178117 1210196 1241799 1247418 1256742 1266148 1275612 1314846 1324674 1330668 1365417 1388166 1396278 1402596 1441557 1519479 1655732 1719414 1801826 1815294 1820556 1834164 1871127 1885113 1899222 1913418 1922076 1972269 1987011 1996002 2025972 2082249 2094417 2356234 2483598 2494836 2513484 2564137 2579121 2629692 2649348 2702739 2722941 2730834 2776332 2792556 2848833 2870127 2883114 3038958 3438828 3534351 3603652 3630588 3725397 3742254 3770226 3798444 3826836 3933137 3944538 3974022 3992004 4164498 4188834 4324671 4558437 4712468 4967196 5128274 5158242 5381129 5405478 5445882 5461668 5613381 5655339 5697666 5740254 5766228 5916807 5961033 6077916 6246747 7068702 7450794 7484508 7540452 7692411 7737363 7866274 7889076 7948044 8108217 8168823 8328996 8377668 8546499 8610381 8649342 9116874 10256548 10316484 10603053 10762258 10810956 10891764 11176191 11226762 11310678 11395332 11480508 11711869 11799411 11833614 11922066 12493494 12974013 14137404 14901588 15315521 15384822 15474726 15732548 16143387 16216434 16337646 16840143 16966017 17092998 17220762 17298684 17750421 18233748 18740241 21206106 21524516 22352382 22453524 22621356 23077233 23212089 23423738 23598822 23667228 23844132 24324651 24506469 24986988 25639497 25831143 25948026 30631042 30769644 30949452 31809159 32286774 32432868 32675292 33333781 33528573 33680286 33932034 34185996 34441524 35135607 35398233 35500842 37480482 42412212 43590329 44704764 45946563 46154466 46424178 46847476 47197644 48430161 48649302 49012938 50520429 51278994 51662286 51896052 56220723 61262084 63618318 64573548 66667562 67057146 67360572 67864068 69231699 70271214 70796466 71001684 72973953 73519407 74960964 76918491 77493429 87180658 91893126 92308932 92848356 95427477 96860322 97298604 98025876 100001343 100585719 101040858 102557988 103324572 105406821 106194699 112441446 127236636 130770987 133335124 134114292 137839689 138463398 140542428 141592932 145290483 145947906 147038814 153836982 154986858 168662169 174361316 183786252 190854954 193720644 199101773 200002686 201171438 202081716 207695097 210813642 212389398 218921859 220558221 224882892 230755473 261541974 275679378 276926796 286282431 290580966 291895812 294077628 300004029 301757157 307673964 309973716 316220463 318584097 337324338 381709908 392312961 398203546 400005372 402342876 413519067 415390194 421627284 424778796 433339153 435871449 437843718 441116442 461510946 523083948 551358756 566674277 572564862 581161932 597305319 600008058 603514314 623085291 632440926 637168194 656765577 674648676 784625922 796407092 827038134 830780388 858847293 866678306 871742898 875687436 882232884 900012087 923021892 948661389 955752291 1133348554 1145129724 1176938883 1194610638 1200016116 1207028628 1240557201 1246170582 1264881852 1274336388 1300017459 1307614347 1313531154 1569251844 1654076268 1700022831 1717694586 1733356612 1743485796 1791915957 1800024174 1869255873 1897322778 1911504582 2266697108 2353877766 2389221276 2481114402 2492341164 2600034918 2615228694 2627062308 2700036261 2845984167 2867256873 3400045662 3435389172 3530816649 3583831914 3600048348 3721671603 3738511746 3794645556 3823009164 3900052377 3922843041 4707755532 4962228804 5100068493 5200069836 5230457388 5375747871 5400072522 5691968334 5734513746 6800091324 7061633298 7167663828 7366765601 7443343206 7477023492 7800104754 7845686082 8100108783 8537952501 10200136986 10592449947 10751495742 10800145044 11165014809 11383936668 11469027492 11700157131 14123266596 14733531202 14886686412 15300205479 15600209508 15691372164 16127243613 16200217566 17075905002 20400273972 21184899894 21502991484 22100296803 22330029618 23400314262 24300326349 29467062404 30600410958 31777349841 32254487226 32400435132 34151810004 35100471393 42369799788 44200593606 44660059236 45900616437 46800628524 48381730839 48600652698 61200821916 63554699682 64508974452 66300890409 70200942786 88401187212 91801232874 96763461678 97201305396 105301414179 127109399364 132601780818 137701849311 140401885572 145145192517 183602465748 193526923356 198902671227 210602828358 265203561636 275403698622 290290385034 315904242537 397805342454 413105547933 421205656716 550807397244 580580770068 596708013681 631808485074 795610684908 826211095866 1193416027362 1263616970148 1652422191732 1790124041043 2386832054724 3580248082086 5370372123129 7160496164172 10740744246258 21481488492516
• Sum of all divisors σ(n): 66451605902892
• Sum of proper divisors (its aliquot sum) s(n): 44970117410376
• 21481488492516 is an abundant number, because the sum of its proper divisors (44970117410376) is greater than itself. Its abundance is 23488628917860

Bases of 21481488492516

• Binary: 100111000100110001100011111011010011111100100₂
• Hexadecimal: 0x13898C7DA7E4
• Base-36: 7M4GJM290

Squares and roots of 21481488492516

• 21481488492516 squared (21481488492516²) is 461454347854097330188010256
• 21481488492516 cubed (21481488492516³) is 9912726263249267136974380733018987244096
• The square root of 21481488492516 is 4634812.6707037471
• The cube root of 21481488492516 is 27798.5060755941

Scales and comparisons

• 21,481,488,492,516 seconds is equal to 683,044 years, 46 weeks, 1 day, 48 minutes, 36 seconds.
• To count from 1 to 21,481,488,492,516 would take you about one million, seven hundred seven thousand, six hundred twelve 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 21481488492516 cubic inches would be around 2316.5 feet tall.

Recreational maths with 21481488492516

• 21481488492516 backwards is 61529488418412
• The number of decimal digits it has is: 14
• The sum of 21481488492516's digits is 63
• More coming soon!