21612639800752

Names of 21612639800752

• Cardinal: 21612639800752 can be written as Twenty-one trillion, six hundred twelve billion, six hundred thirty-nine million, eight hundred thousand, seven hundred fifty-two.

Scientific notation

• Scientific notation: 2.1612639800752 × 10¹³

Factors of 21612639800752

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 217

Divisors of 21612639800752

• Number of divisors d(n): 900
• Complete list of divisors:
  1 2 4 7 8 11 13 14 16 22 26 28 44 47 49 52 56 77 88 91 94 98 104 112 137 143 154 169 176 182 188 196 208 274 286 308 329 338 343 364 376 392 517 539 548 572 611 616 637 658 676 686 728 752 784 959 1001 1034 1078 1096 1144 1183 1222 1232 1274 1316 1352 1372 1456 1507 1781 1859 1918 2002 2068 2156 2192 2209 2288 2303 2366 2401 2444 2548 2632 2704 2744 3014 3562 3619 3718 3773 3836 4004 4136 4277 4312 4418 4459 4606 4732 4802 4888 5096 5264 5488 6028 6439 6713 6721 7007 7124 7238 7436 7546 7672 7943 8008 8272 8281 8554 8624 8836 8918 9212 9464 9604 9776 10192 10549 12056 12467 12878 13013 13426 13442 14014 14248 14476 14872 15092 15344 15463 15886 16016 16121 16562 17108 17672 17836 18424 18928 19208 19591 21098 23153 24112 24299 24934 25333 25756 26026 26411 26852 26884 28028 28496 28717 28952 29744 29939 30184 30926 31213 31772 32242 33124 34216 35344 35672 36848 38416 39182 42196 45073 46306 46991 47047 48598 49049 49868 50666 51512 52052 52822 53704 53768 55601 56056 57434 57904 57967 59878 60368 61852 62426 63544 64484 66248 68432 70829 71344 73843 78364 83707 84392 87269 87373 90146 91091 92612 93982 94094 97196 98098 99736 101332 103024 104104 105644 107408 107536 108241 111202 112112 112847 114868 115934 119756 123704 124852 127088 128968 132496 137137 141658 147686 156728 162071 167414 168784 170093 174538 174746 177331 180292 182182 185224 187964 188188 194392 196196 199472 201019 202664 208208 209573 211288 216482 222404 225694 229736 231868 239512 247408 249704 254683 257936 274274 283316 295372 302633 313456 315511 315887 324142 328937 329329 334828 340186 343343 349076 349492 354662 360584 364364 370448 373321 375928 376376 388784 389207 392392 402038 405328 405769 419146 422576 432964 444808 451388 459472 463736 479024 495803 499408 509366 516901 548548 566632 585949 590744 605266 610883 611611 631022 631774 637637 648284 657874 658658 669656 680372 686686 698152 698984 709324 721168 728728 746642 751856 752752 757687 778414 784784 804076 811538 838292 865928 889616 902776 920777 927472 959959 991606 1018732 1033802 1088191 1097096 1133264 1134497 1171898 1181488 1190651 1210532 1221766 1223222 1241317 1262044 1263548 1275274 1296568 1315748 1317316 1339312 1360744 1373372 1396304 1397968 1407133 1418648 1457456 1467011 1493284 1515374 1556828 1608152 1623076 1676584 1731856 1782781 1805552 1841554 1919918 1983212 2037464 2067604 2118431 2176382 2194192 2208577 2211209 2268994 2305303 2343796 2381302 2421064 2443532 2446444 2482634 2524088 2527096 2550548 2593136 2613247 2631496 2634632 2721488 2724449 2746744 2814266 2837296 2934022 2986568 3030748 3113656 3216304 3246152 3328963 3353168 3470621 3565562 3618307 3683108 3839836 3934229 3966424 4074928 4101643 4106531 4135208 4236862 4276181 4281277 4352764 4417154 4422418 4463459 4537988 4610606 4687592 4762604 4842128 4887064 4892888 4965268 5048176 5054192 5101096 5226494 5262992 5269264 5303809 5448898 5493488 5628532 5868044 5973136 6061496 6227312 6445439 6492304 6657926 6719713 6941242 7131124 7236614 7366216 7617337 7679672 7868458 7932848 7941479 8203286 8213062 8270416 8334557 8473724 8552362 8562554 8705528 8834308 8844836 8926918 9075976 9221212 9375184 9525208 9774128 9785776 9849931 9930536 10202192 10452988 10607618 10897796 11257064 11736088 11970101 12122992 12479467 12890878 13315852 13439426 13882484 14262248 14473228 14732432 14829017 15234674 15359344 15460039 15478463 15736916 15882958 16137121 16406572 16426124 16669114 16947448 17104724 17125108 17411056 17668616 17689672 17853836 18151952 18292729 18442424 19050416 19071143 19699862 19861072 20905976 21215236 21795592 22514128 23302741 23472176 23940202 24294347 24958934 25781756 26631704 26878852 27539603 27764968 28524496 28711501 28745717 28946456 29658034 29968939 30469348 30920078 30956926 31473832 31765916 32274242 32813144 32852248 33338228 33894896 34209448 34250216 35337232 35379344 35707672 36585458 36884848 38142286 39399724 41811952 42430472 43276519 43591184 45118073 46605482 47037991 47880404 48588694 49917868 51144977 51563512 53263408 53321359 53757704 55079206 55529936 55590353 57423002 57491434 57892912 58341899 59316068 59937878 60938696 61840156 61913852 62947664 63531832 64548484 65626288 65704496 66676456 68418896 68500432 68949517 71415344 73170916 76284572 78799448 83790707 84860944 86553038 87356269 90236146 93210964 94075982 95760808 97177388 99835736 102289954 103127024 103803119 106642718 107515408 108349241 110158412 111180706 114846004 114982868 116683798 118632136 119875756 121877392 123680312 123827704 127063664 128049103 129096968 133352912 137899034 146341832 152569144 157598896 163119187 167581414 170060429 173106076 174712538 180472292 186421928 188151964 191521616 192777221 194354776 199671472 200980507 201220019 204579908 207606238 209782573 213285436 216698482 220316824 222361412 229692008 229965736 233367596 237264272 239751512 247360624 247655408 256098206 258193936 275798068 292683664 302935633 305138288 315826511 326238374 335162828 340120858 346212152 349425076 358014839 360944584 372843856 373249513 376303928 385554442 388709552 401961014 402440038 409159816 415212476 419565146 426570872 433396964 440633648 444722824 459384016 459931472 466735192 479503024 512196412 551596136 562594747 586534949 605871266 611493883 631653022 652476748 670325656 680241716 692424304 698850152 716029678 721889168 726621833 746499026 752607856 758444687 771108884 803922028 804880076 818319632 830424952 839130292 853141744 866793928 889445648 896343721 933470384 1024392824 1103192272 1125189494 1141834309 1173069898 1211742532 1222987766 1263306044 1304953496 1340651312 1349440547 1360483432 1397700304 1408540133 1432059356 1453243666 1492998052 1516889374 1542217768 1607844056 1609760152 1660849904 1678260584 1733587856 1792687442 2048785648 2120549431 2210785577 2250378988 2283668618 2346139796 2423485064 2445975532 2506103873 2526612088 2609906992 2612746591 2698881094 2720966864 2817080266 2864118712 2906487332 2985996104 3033778748 3084435536 3215688112 3219520304 3356521168 3585374884 3938163229 4105744643 4241098862 4421571154 4500757976 4567337236 4692279592 4846970128 4891951064 5012207746 5053224176 5225493182 5397762188 5634160532 5728237424 5812974664 5971992208 6067557496 7170749768 7876326458 7992840163 8211489286 8482197724 8843142308 9001515952 9134674472 9384559184 9446083829 9783902128 9859780931 10024415492 10450986364 10795524376 11268321064 11625949328 12135114992 14341499536 14843846017 15752652916 15985680326 16422978572 16964395448 17542727111 17686284616 18269348944 18892167658 19719561862 20048830984 20901972728 21591048752 22536642128 27567142603 28740212501 29687692034 31505305832 31971360652 32845957144 33928790896 35085454222 35372569232 37784335316 39439123724 40097661968 41803945456 55134285206 57480425002 59375384068 63010611664 63942721304 65691914288 70170908444 75568670632 78878247448 103906922119 110268570412 114960850004 118750768136 122799089777 127885442608 140341816888 151137341264 157756494896 192969998221 207813844238 220537140824 229921700008 237501536272 245598179554 280683633776 385939996442 415627688476 441074281648 459843400016 491196359108 771879992884 831255376952 982392718216 1350789987547 1543759985768 1662510753904 1964785436432 2701579975094 3087519971536 5403159950188 10806319900376 21612639800752
• Sum of all divisors σ(n): 59390609724216
• Sum of proper divisors (its aliquot sum) s(n): 37777969923464
• 21612639800752 is an abundant number, because the sum of its proper divisors (37777969923464) is greater than itself. Its abundance is 16165330122712

Bases of 21612639800752

• Binary: 100111010100000010101101101111100110110110000₂
• Hexadecimal: 0x13A815B7CDB0
• Base-36: 7NSPJPRCG

Squares and roots of 21612639800752

• 21612639800752 squared (21612639800752²) is 467106199157049450259765504
• 21612639800752 cubed (21612639800752³) is 10095398031079637261018429457012802859008
• The square root of 21612639800752 is 4648939.6426230359
• The cube root of 21612639800752 is 27854.9642348155

Scales and comparisons

• 21,612,639,800,752 seconds is equal to 687,215 years, 4 weeks, 5 days, 23 hours, 45 minutes, 52 seconds.
• To count from 1 to 21,612,639,800,752 would take you about one million, seven hundred eighteen thousand and thirty-seven 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 21612639800752 cubic inches would be around 2321.2 feet tall.

Recreational maths with 21612639800752

• 21612639800752 backwards is 25700893621612
• 21612639800752 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21612639800752's digits is 52
• More coming soon!