21997953307008

Names of 21997953307008

• Cardinal: 21997953307008 can be written as Twenty-one trillion, nine hundred ninety-seven billion, nine hundred fifty-three million, three hundred seven thousand and eight.

Scientific notation

• Scientific notation: 2.1997953307008 × 10¹³

Factors of 21997953307008

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 2223

Divisors of 21997953307008

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 49 56 63 64 72 79 84 96 98 112 126 128 144 147 158 168 192 196 224 237 252 288 294 316 336 343 384 392 409 441 448 474 504 553 576 588 632 672 686 711 784 818 882 896 948 1008 1029 1106 1152 1176 1227 1264 1344 1372 1422 1568 1636 1659 1723 1764 1896 2016 2058 2212 2352 2454 2528 2688 2744 2844 2863 3087 3136 3272 3318 3446 3528 3681 3792 3871 4032 4116 4424 4704 4908 4977 5056 5169 5488 5688 5726 6174 6272 6544 6636 6892 7056 7362 7584 7742 8064 8232 8589 8848 9408 9816 9954 10112 10338 10976 11376 11452 11613 12061 12348 13088 13272 13784 14112 14724 15168 15484 15507 16464 17178 17696 18816 19632 19908 20041 20676 21952 22752 22904 23226 24122 24696 25767 26176 26544 27097 27568 28224 29448 30336 30968 31014 32311 32928 34356 34839 35392 36183 39264 39816 40082 41352 43904 45504 45808 46452 48244 49392 51534 52352 53088 54194 55136 56448 58896 60123 61936 62028 64622 65856 68712 69678 70784 72366 78528 79632 80164 81291 82704 84427 91008 91616 92904 96488 96933 98784 103068 106176 108388 108549 110272 117792 120246 123872 124056 129244 131712 136117 137424 139356 140287 144732 157056 159264 160328 162582 165408 168854 180369 183232 185808 192976 193866 197568 206136 212352 216776 217098 220544 226177 235584 240492 243873 247744 248112 253281 258488 272234 274848 278712 280574 289464 290799 318528 320656 325164 330816 337708 360738 366464 371616 385952 387732 395136 408351 412272 420861 433552 434196 452354 471168 480984 487746 495488 496224 506562 516976 544468 549696 557424 561148 578928 581598 590989 637056 641312 650328 661632 675416 678531 704707 721476 743232 759843 771904 775464 816702 824544 841722 867104 868392 904708 952819 961968 975492 992448 1013124 1033952 1088936 1099392 1114848 1122296 1157856 1163196 1181978 1225053 1262583 1282624 1300656 1350832 1357062 1409414 1442952 1486464 1519686 1543808 1550928 1583239 1633404 1649088 1683444 1734208 1736784 1772967 1809416 1905638 1923936 1950984 1984896 2026248 2035593 2067904 2114121 2177872 2229696 2244592 2315712 2326392 2363956 2450106 2525166 2565248 2601312 2701664 2714124 2818828 2858457 2885904 3039372 3101856 3166478 3266808 3298176 3366888 3468416 3473568 3545934 3618832 3811276 3847872 3901968 4052496 4071186 4135808 4228242 4355744 4459392 4489184 4631424 4652784 4727912 4749717 4900212 4932949 5050332 5202624 5318901 5403328 5428248 5637656 5716914 5771808 6078744 6203712 6332956 6342363 6533616 6669733 6733776 6947136 7091868 7237664 7622552 7695744 7803936 8104992 8142372 8456484 8575371 8711488 8978368 9305568 9455824 9499434 9800424 9865898 10100664 10405248 10637802 10806656 10856496 11082673 11275312 11433828 11543616 12157488 12407424 12665912 12684726 13067232 13339466 13467552 13894272 14183736 14249151 14475328 14798847 15245104 15607872 16209984 16284744 16912968 17150742 17422976 17956736 18611136 18911648 18998868 19600848 19731796 20009199 20201328 21275604 21712992 22165346 22550624 22867656 23087232 24314976 25331824 25369452 26134464 26678932 26935104 28367472 28498302 28950656 29597694 30490208 31215744 32419968 32569488 33248019 33825936 34301484 34530643 37222272 37823296 37997736 39201696 39463592 40018398 40402656 42551208 43425984 44330692 44396541 45101248 45735312 46688131 48629952 50663648 50738904 52268928 53357864 53870208 55671853 56734944 56996604 59195388 60027597 60980416 65138976 66496038 67651872 68602968 69061286 75646592 75995472 78403392 78927184 80036796 80805312 85102416 86851968 88661384 88793082 90202496 91470624 93376262 97259904 99744057 101327296 101477808 103591929 106715728 111343706 113469888 113993208 118390776 120055194 121960832 130277952 132992076 135303744 137205936 138122572 140064393 151990944 156806784 157854368 160073592 161610624 167015559 170204832 177322768 177586164 182941248 186752524 199488114 202654592 202955616 207183858 213431456 222687412 226939776 227986416 236781552 240110388 241714501 260555904 265984152 270607488 274411872 276245144 280128786 303981888 310775787 315708736 320147184 334031118 340409664 354645536 355172328 365882496 373505048 389702971 398976228 405911232 414367716 420193179 426862912 445374824 455972832 473563104 480220776 483429002 501046677 531968304 548823744 552490288 560257572 607963776 621551574 631417472 640294368 668062236 680819328 709291072 710344656 725143503 747010096 779405942 797952456 811822464 828735432 840386358 853725824 890749648 911945664 947126208 960441552 966858004 1002093354 1063936608 1097647488 1104980576 1120515144 1169108913 1243103148 1280588736 1336124472 1418582144 1420689312 1450287006 1494020192 1558811884 1595904912 1657470864 1680772716 1781499296 1823891328 1894252416 1920883104 1933716008 2004186708 2127873216 2175430509 2209961152 2241030288 2338217826 2486206296 2561177472 2672248944 2727920797 2841378624 2900574012 2988040384 3117623768 3191809824 3314941728 3361545432 3507326739 3562998592 3841766208 3867432016 4008373416 4255746432 4350861018 4419922304 4482060576 4676435652 4972412592 5344497888 5455841594 5682757248 5801148024 5976080768 6235247536 6383619648 6629883456 6723090864 7014653478 7125997184 7683532416 7734864032 8016746832 8183762391 8701722036 8964121152 9352871304 9944825184 10688995776 10911683188 11602296048 12470495072 12767239296 13259766912 13446181728 14029306956 15469728064 16033493664 16367524782 17403444072 17928242304 18705742608 19095445579 19889650368 21377991552 21823366376 23204592096 24551287173 24940990144 26892363456 28058613912 30939456128 32066987328 32735049564 34806888144 37411485216 38190891158 39779300736 43646732752 46409184192 49102574346 49881980288 53784726912 56117227824 57286336737 64133974656 65470099128 69613776288 74822970432 76381782316 87293465504 92818368384 98205148692 112234455648 114572673474 130940198256 139227552576 149645940864 152763564632 171859010211 174586931008 196410297384 224468911296 229145346948 261880396512 278455105152 305527129264 343718020422 349173862016 392820594768 448937822592 458290693896 523760793024 611054258528 687436040844 785641189536 916581387792 1047521586048 1222108517056 1374872081688 1571282379072 1833162775584 2444217034112 2749744163376 3142564758144 3666325551168 5499488326752 7332651102336 10998976653504 21997953307008
• Sum of all divisors σ(n): 74981587200000
• Sum of proper divisors (its aliquot sum) s(n): 52983633892992
• 21997953307008 is an abundant number, because the sum of its proper divisors (52983633892992) is greater than itself. Its abundance is 30985680585984

Bases of 21997953307008

• Binary: 101000000000111001100001100010101000110000000₂
• Hexadecimal: 0x1401CC315180
• Base-36: 7SPPXFFK0

Squares and roots of 21997953307008

• 21997953307008 squared (21997953307008²) is 483909949697304203501912064
• 21997953307008 cubed (21997953307008³) is 10645028478237887932007465902720010944512
• The square root of 21997953307008 is 4690197.5765428049
• The cube root of 21997953307008 is 28019.5243532033

Scales and comparisons

• 21,997,953,307,008 seconds is equal to 699,466 years, 45 weeks, 2 days, 1 hour, 16 minutes, 48 seconds.
• To count from 1 to 21,997,953,307,008 would take you about one million, seven hundred forty-eight thousand, six hundred sixty-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 21997953307008 cubic inches would be around 2335 feet tall.

Recreational maths with 21997953307008

• 21997953307008 backwards is 80070335979912
• 21997953307008 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21997953307008's digits is 63
• More coming soon!