21691676500992

Names of 21691676500992

• Cardinal: 21691676500992 can be written as Twenty-one trillion, six hundred ninety-one billion, six hundred seventy-six million, five hundred thousand, nine hundred ninety-two.

Scientific notation

• Scientific notation: 2.1691676500992 × 10¹³

Factors of 21691676500992

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 124

Divisors of 21691676500992

• Number of divisors d(n): 792
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 31 32 36 41 47 48 62 64 72 82 93 94 96 123 124 128 141 144 164 186 188 192 246 248 256 279 282 288 328 369 372 376 384 423 492 496 512 558 564 576 656 738 744 752 768 846 961 984 992 1024 1116 1128 1152 1271 1312 1457 1476 1488 1504 1536 1681 1692 1922 1927 1968 1984 2232 2256 2304 2542 2624 2883 2914 2952 2976 3008 3072 3362 3384 3813 3844 3854 3936 3968 4371 4464 4512 4608 5043 5084 5248 5766 5781 5828 5904 5952 6016 6724 6768 7626 7688 7708 7872 7936 8649 8742 8928 9024 9216 10086 10168 10496 11439 11532 11562 11656 11808 11904 12032 13113 13448 13536 15129 15252 15376 15416 15744 15872 17298 17343 17484 17856 18048 20172 20336 20992 22878 23064 23124 23312 23616 23808 24064 26226 26896 27072 29791 30258 30504 30752 30832 31488 31744 34596 34686 34968 35712 36096 39401 40344 40672 41984 45167 45756 46128 46248 46624 47232 47616 48128 52111 52452 53792 54144 59582 59737 60516 61008 61504 61664 62976 69192 69372 69936 71424 72192 78802 79007 80688 81344 89373 90334 91512 92256 92496 93248 94464 95232 104222 104904 107584 108288 118203 119164 119474 121032 122016 123008 123328 125952 135501 138384 138744 139872 142848 144384 156333 157604 158014 161376 162688 178746 179211 180668 183024 184512 184992 186496 188928 208444 209808 215168 216576 236406 237021 238328 238948 242064 244032 246016 246656 268119 271002 276768 277488 279744 285696 312666 315208 316028 322752 325376 354609 357492 358422 361336 366048 369024 369984 372992 377856 406503 416888 419616 430336 433152 468999 472812 474042 476656 477896 484128 488064 492032 493312 536238 537633 542004 553536 554976 559488 625332 630416 632056 645504 650752 709218 711063 714984 716844 722672 732096 738048 739968 745984 813006 833776 839232 860672 937998 945624 948084 953312 955792 968256 976128 984064 986624 1072476 1075266 1084008 1107072 1109952 1118976 1221431 1250664 1260832 1264112 1291008 1301504 1400177 1418436 1422126 1429968 1433688 1445344 1464192 1476096 1479936 1491968 1615441 1626012 1667552 1678464 1721344 1851847 1875996 1891248 1896168 1906624 1911584 1936512 1952256 1973248 2144952 2150532 2168016 2214144 2219904 2237952 2442862 2449217 2501328 2521664 2528224 2582016 2800354 2836872 2844252 2859936 2867376 2890688 2928384 2952192 2959872 3230882 3252024 3335104 3356928 3664293 3703694 3751992 3782496 3792336 3813248 3823168 3873024 3904512 4200531 4289904 4301064 4336032 4428288 4439808 4475904 4846323 4885724 4898434 5002656 5043328 5056448 5164032 5555541 5600708 5673744 5688504 5719872 5734752 5781376 5856768 5919744 6461764 6504048 6670208 6713856 7328586 7347651 7407388 7503984 7564992 7584672 7626496 7646336 7746048 8401062 8579808 8602128 8672064 8856576 8879616 9692646 9771448 9796868 10005312 10086656 10112896 10992879 11111082 11201416 11347488 11377008 11439744 11469504 11562752 11713536 12601593 12923528 13008096 13340416 13427712 14538969 14657172 14695302 14814776 15007968 15129984 15169344 15252992 15292672 15492096 16666623 16802124 17159616 17204256 17344128 17759232 19385292 19542896 19593736 20010624 20173312 20225792 21985758 22042953 22222164 22402832 22694976 22754016 22879488 22939008 23125504 25203186 25847056 26016192 26680832 29077938 29314344 29390604 29629552 30015936 30259968 30338688 30505984 30585344 33333246 33604248 34319232 34408512 34688256 38770584 39085792 39187472 40021248 40346624 40451584 43971516 44085906 44444328 44805664 45389952 45508032 45758976 45878016 46251008 50078671 50406372 51694112 52032384 53361664 57407257 58155876 58628688 58781208 59259104 60031872 60519936 60677376 61170688 66666492 67208496 68638464 68817024 69376512 75925727 77541168 78171584 78374944 80042496 80903168 87943032 88171812 88888656 89611328 90779904 91016064 91517952 91756032 100157342 100812744 103388224 104064768 114814514 116311752 117257376 117562416 118518208 120063744 121039872 121354752 133332984 134416992 137276928 137634048 138753024 150236013 151851454 155082336 156343168 156749888 160084992 172221771 175886064 176343624 177777312 179222656 181559808 182032128 183512064 200314684 201625488 206776448 208129536 227777181 229629028 232623504 234514752 235124832 237036416 240127488 242709504 266665968 268833984 274553856 275268096 300472026 303702908 310164672 312686336 313499776 344443542 351772128 352687248 355554624 358445312 363119616 364064256 400629368 403250976 413552896 416259072 450708039 455554362 459258056 465247008 469029504 470249664 474072832 480254976 516665313 533331936 537667968 550536192 600944052 607405816 620329344 625372672 626999552 683331543 688887084 703544256 705374496 711109248 716890624 728128512 801258736 806501952 827105792 901416078 911108724 918516112 930494016 938059008 940499328 948145664 1033330626 1066663872 1075335936 1201888104 1214811632 1240658688 1250745344 1253999104 1366663086 1377774168 1407088512 1410748992 1422218496 1433781248 1602517472 1613003904 1654211584 1802832156 1822217448 1837032224 1860988032 1876118016 1880998656 1896291328 2066661252 2133327744 2150671872 2353697537 2403776208 2429623264 2481317376 2507998208 2733326172 2755548336 2814177024 2821497984 2844436992 3205034944 3226007808 3605664312 3644434896 3674064448 3721976064 3752236032 3761997312 4133322504 4266655488 4301343744 4707395074 4807552416 4859246528 4962634752 5466652344 5511096672 5628354048 5642995968 5688873984 6410069888 6452015616 7061092611 7211328624 7288869792 7348128896 7443952128 7523994624 8266645008 8533310976 9414790148 9615104832 9718493056 10933304688 11022193344 11256708096 11285991936 12820139776 12904031232 14122185222 14422657248 14577739584 14696257792 14887904256 16533290016 17066621952 18829580296 19230209664 19436986112 21183277833 21866609376 22044386688 22571983872 25640279552 28244370444 28845314496 29155479168 29392515584 33066580032 37659160592 38460419328 38873972224 42366555666 43733218752 44088773376 51280559104 56488740888 57690628992 58310958336 58785031168 66133160064 75318321184 76920838656 77747944448 84733111332 87466437504 88177546752 112977481776 115381257984 116621916672 132266320128 150636642368 153841677312 169466222664 174932875008 176355093504 225954963552 230762515968 233243833344 264532640256 301273284736 338932445328 349865750016 451909927104 461525031936 529065280512 602546569472 677864890656 699731500032 903819854208 1205093138944 1355729781312 1807639708416 2410186277888 2711459562624 3615279416832 5422919125248 7230558833664 10845838250496 21691676500992
• Sum of all divisors σ(n): 67750539856896
• Sum of proper divisors (its aliquot sum) s(n): 46058863355904
• 21691676500992 is an abundant number, because the sum of its proper divisors (46058863355904) is greater than itself. Its abundance is 24367186854912

Bases of 21691676500992

• Binary: 100111011101001111100101011000010010000000000₂
• Hexadecimal: 0x13BA7CAC2400
• Base-36: 7OT0O4JK0

Squares and roots of 21691676500992

• 21691676500992 squared (21691676500992²) is 470528829423688536176984064
• 21691676500992 cubed (21691676500992³) is 10206559152249097762297984089830864191488
• The square root of 21691676500992 is 4657432.3936040125
• The cube root of 21691676500992 is 27888.8778186447

Scales and comparisons

• 21,691,676,500,992 seconds is equal to 689,728 years, 11 weeks, 1 day, 14 hours, 43 minutes, 12 seconds.
• To count from 1 to 21,691,676,500,992 would take you about one million, seven hundred twenty-four thousand, three hundred twenty 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 21691676500992 cubic inches would be around 2324.1 feet tall.

Recreational maths with 21691676500992

• 21691676500992 backwards is 29900567619612
• The number of decimal digits it has is: 14
• The sum of 21691676500992's digits is 63
• More coming soon!