21029121267154

Names of 21029121267154

• Cardinal: 21029121267154 can be written as Twenty-one trillion, twenty-nine billion, one hundred twenty-one million, two hundred sixty-seven thousand, one hundred fifty-four.

Scientific notation

• Scientific notation: 2.1029121267154 × 10¹³

Factors of 21029121267154

• Number of distinct prime factors ω(n): 9
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 868

Divisors of 21029121267154

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 7 11 13 14 17 19 22 26 34 37 38 49 74 77 91 98 119 133 143 154 182 187 209 221 238 241 247 259 266 286 323 374 407 418 442 481 482 494 518 521 539 629 637 646 703 814 833 931 962 1001 1042 1078 1258 1274 1309 1406 1463 1547 1666 1687 1729 1813 1862 2002 2261 2431 2618 2651 2717 2849 2926 3094 3133 3367 3374 3458 3553 3626 3647 4097 4199 4403 4522 4579 4862 4921 5291 5302 5434 5698 5731 6266 6734 6773 6919 7007 7106 7294 7733 8177 8194 8398 8806 8857 8917 9139 9158 9163 9842 9899 10241 10582 10829 11462 11809 11951 12103 13546 13838 14014 15466 15827 16354 17017 17714 17834 18278 18326 18557 19019 19277 19798 19943 20482 21658 21931 23569 23618 23902 24206 24871 25529 28679 29393 30821 31654 32053 34034 34447 34463 37037 37114 38038 38554 39886 40117 43862 45067 46189 47138 47411 48433 49742 50369 51058 53261 54131 57239 57358 58786 59527 61642 61999 62419 63973 64106 68894 68926 69293 74074 74503 77843 80234 83657 89947 90134 92378 94822 96866 97427 98087 100529 100738 106522 108262 108889 114478 115141 115921 119054 119119 123998 124838 125561 127946 128687 129899 131461 133133 134939 138586 149006 151589 153517 155363 155686 167314 168283 169423 174097 179894 194854 196174 200753 201058 205751 212047 217778 224371 230282 231842 238238 241241 250601 251122 257374 259259 259798 262922 266266 269878 280819 303178 307034 310726 315469 323323 327709 331877 336566 338846 339031 348194 352583 366263 372827 378917 400673 401506 411502 416689 424094 433993 436933 447811 448742 482482 485051 501202 518518 521521 544901 561638 585599 585871 629629 630938 646646 654797 655418 663754 678062 681989 686609 703703 705166 732526 745654 757834 762223 801346 805987 811447 833378 856273 867986 873866 878927 895622 900809 920227 944573 970102 1011959 1043042 1061123 1087541 1089802 1171198 1171742 1177981 1185961 1259258 1266551 1275131 1309594 1363978 1373218 1381171 1407406 1415557 1484329 1524446 1611974 1622894 1632293 1667479 1688687 1708993 1712546 1754207 1757854 1801618 1840454 1851113 1863653 1889146 1970657 2023918 2122246 2134537 2175082 2187679 2202499 2208283 2263261 2293963 2355962 2371922 2385659 2468081 2533102 2550262 2563841 2609789 2756611 2762342 2831114 2880191 2916823 2968658 3264586 3334958 3377374 3417986 3508414 3604799 3650647 3702226 3727306 3814307 3941314 4028893 4101097 4260217 4269074 4375358 4404998 4407403 4416566 4526522 4583579 4587926 4645757 4761419 4771318 4773923 4806263 4925921 4936162 5127682 5219578 5335561 5513222 5641909 5680129 5760382 5833646 5993911 6152489 6226471 6305663 6441589 7083713 7209598 7301294 7427861 7612787 7628614 8057786 8202194 8245867 8301727 8520434 8814806 8865857 8925917 9167158 9291514 9522838 9547846 9612526 9668197 9851842 9908899 10390303 10671122 11131549 11283818 11360258 11426051 11672353 11962951 11987822 12279449 12304978 12452942 12611326 12883178 12957791 13045571 13794599 14167426 14855722 14941759 15225574 15313753 15417493 16057741 16491734 16603454 16699613 17731714 17851834 17946887 17955223 19296277 19336394 19817798 20161337 20780606 21677227 22263098 22852102 23344706 23479907 23925902 24064469 24227489 24558898 25233593 25915582 26091142 26242249 27589198 27748981 28202251 28707679 29821519 29883518 30627506 30834986 31013567 31682101 32085053 32115482 32520299 33329933 33399226 35893774 35910446 37442483 38592554 40322674 40556203 41957377 43354454 43585297 46862387 46959814 48128938 48454978 49585991 50467186 51103327 52375609 52484498 55497962 56404502 57415358 59643038 60394841 62027134 62060999 62481419 63364202 64170106 65040598 66659866 67677379 68491181 69362293 74884966 77920843 78977869 79982357 80944123 81112406 81706471 83740657 83914754 87170594 88269383 90704537 91318997 93724774 96562193 99171982 102206654 104592313 104751218 107196271 107922451 116897291 120789682 124121998 124962838 125686561 135073939 135354758 136982362 138724586 141129359 151740589 155841686 157955738 159964714 161888246 163412942 164359349 167481314 168451283 169592423 176538766 176635151 181409074 182637994 183695743 193124386 194242867 197415757 208750633 209184626 214392542 215844902 217094969 221774707 227642093 233309531 233794582 251373122 262097381 270147878 282258718 283893421 303481178 305097079 305238791 328036709 328718698 336902566 339184846 341149237 353270302 357723289 366629263 367391486 388485734 394831514 411867313 417501266 422763887 434189938 443549414 446118233 455284186 466619062 479438267 524194762 527230639 545445901 552845083 566608861 567786842 610194158 610477582 617885681 656073418 664343251 682298474 715446578 733258526 823734626 845527774 868756559 879805927 890385353 892236466 958876534 970963213 1026712297 1054461278 1062184123 1090891802 1105690166 1133217722 1147501979 1150515443 1179158981 1187146961 1235771362 1285870201 1328686502 1359700069 1500579511 1519664783 1552422949 1737513118 1759611854 1780770706 1834681667 1941926426 1987253947 2053424594 2124368246 2136671537 2295003958 2296256963 2301030886 2358317962 2374293922 2388044659 2504063023 2566404841 2571740402 2719400138 2883071191 2959347209 3001159022 3039329566 3104845898 3122827631 3356067869 3669363334 3690614473 3869915581 3966262027 3974507894 4273343074 4325199767 4592513926 4650402757 4776089318 5008126046 5132809682 5766142382 5799537029 5918694418 6081295913 6232697471 6245655262 6712135738 6796742491 7186986079 7381228946 7739831162 7932524054 8032513853 8650399534 9300805514 10504056577 11293835267 11599074058 12162591826 12465394942 12622521769 13593484982 14373972158 14956700759 16065027706 16506374621 16716312613 19507533643 20181498337 21008113154 21859793417 22587670534 25245043538 25834301311 29913401518 32552819299 33012749242 33432625226 39015067286 40362996674 40596759203 42569071391 43628882297 43719586834 47577197437 50308902553 51668602622 56227596971 65105638598 73528396039 79056846869 81193518406 85138142782 87257764594 88357652383 95154394874 100617805106 112455193942 115544622347 136552735501 147056792078 158113693738 176715304766 214582870073 231089244694 273105471002 284177314421 429165740146 553397928083 568354628842 618503566681 808812356429 955869148507 1106795856166 1237007133362 1502080090511 1617624712858 1911738297014 3004160181022 10514560633577 21029121267154
• Sum of all divisors σ(n): 49645210728960
• Sum of proper divisors (its aliquot sum) s(n): 28616089461806
• 21029121267154 is an abundant number, because the sum of its proper divisors (28616089461806) is greater than itself. Its abundance is 7586968194652

Bases of 21029121267154

• Binary: 100110010000000111001010011011001010111010010₂
• Hexadecimal: 0x1320394D95D2
• Base-36: 7GCN7UH8Y

Squares and roots of 21029121267154

• 21029121267154 squared (21029121267154²) is 442223941268668654639259716
• 21029121267154 cubed (21029121267154³) is 9299580888177621453006109679686426168264
• The square root of 21029121267154 is 4585751.9849152331
• The cube root of 21029121267154 is 27601.9887889663

Scales and comparisons

• 21,029,121,267,154 seconds is equal to 668,661 years, 3 days, 6 hours, 12 minutes, 34 seconds.
• To count from 1 to 21,029,121,267,154 would take you about one million, six hundred seventy-one thousand, six hundred fifty-two 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 21029121267154 cubic inches would be around 2300.2 feet tall.

Recreational maths with 21029121267154

• 21029121267154 backwards is 45176212192012
• The number of decimal digits it has is: 14
• The sum of 21029121267154's digits is 43
• More coming soon!