21409809787674

Names of 21409809787674

• Cardinal: 21409809787674 can be written as Twenty-one trillion, four hundred nine billion, eight hundred nine million, seven hundred eighty-seven thousand, six hundred seventy-four.

Scientific notation

• Scientific notation: 2.1409809787674 × 10¹³

Factors of 21409809787674

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 3985

Divisors of 21409809787674

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 3 6 7 9 11 14 18 21 22 27 33 42 49 54 63 66 77 81 98 99 126 147 154 162 189 198 231 243 294 297 343 378 441 462 486 539 567 594 686 693 729 882 891 1029 1078 1134 1323 1386 1458 1617 1701 1782 1801 2058 2079 2161 2646 2673 3087 3234 3402 3602 3773 3969 4158 4322 4851 5103 5346 5403 6174 6237 6483 7546 7938 8019 9261 9702 10206 10806 11319 11907 12474 12607 12966 14553 15127 16038 16209 18522 18711 19449 19811 22638 23771 23814 25214 27783 29106 30254 32418 33957 35721 37422 37821 38898 39622 43659 45381 47542 48627 55566 56133 58347 59433 67914 71313 71442 75642 83349 87318 88249 90762 97254 101871 105889 112266 113463 116694 118866 130977 136143 138677 142626 145881 166397 166698 175041 176498 178299 203742 211778 213939 226926 250047 261954 264747 272286 277354 291762 305613 317667 332794 340389 350082 356598 392931 408429 416031 427878 437643 499191 500094 525123 529494 534897 611226 617743 635334 641817 680778 741223 785862 794241 816858 832062 875286 916839 953001 970739 998382 1021167 1050246 1069794 1164779 1225287 1235486 1248093 1283634 1312929 1482446 1497573 1575369 1588482 1604691 1833678 1853229 1906002 1925451 1941478 2042334 2223669 2329558 2382723 2450574 2496186 2625858 2750517 2859003 2912217 2995146 3063501 3150738 3209382 3494337 3675861 3706458 3744279 3850902 3891961 4447338 4492719 4765446 4814073 5501034 5559687 5718006 5776353 5824434 6127002 6671007 6795173 6988674 7148169 7351722 7488558 7783922 8153453 8577009 8736651 8985438 9190503 9628146 10483011 11027583 11119374 11232837 11552706 11675883 13342014 13478157 13590346 14296338 14442219 16306906 16679061 17154018 17329059 17473302 18381006 20013021 20385519 20966022 21444507 22055166 22465674 23351766 24460359 25731027 26209953 26956314 27243727 28884438 31449033 33358122 33698511 34658118 35027649 40026042 40434471 40771038 42811571 42889014 48920718 50037183 51462054 52419906 54487454 60039063 61156557 62898066 64333521 67397022 70055298 73381077 77193081 78629859 80868942 81731181 85623142 94347099 100074366 101095533 105082947 120078126 121303413 122313114 128434713 128667042 146762154 150111549 154386162 157259718 163462362 180117189 183469671 188694198 190706089 202191066 210165894 220143231 235889577 242606826 245193543 256869426 283041297 299680997 300223098 315248841 360234378 366939342 381412178 385304139 440286462 450334647 471779154 490387086 540351567 550409013 566082594 572118267 599361994 630497682 660429693 707668731 735580629 770608278 849123891 899042991 900669294 945746523 1080703134 1100818026 1144236534 1155912417 1320859386 1334942623 1415337462 1471161258 1651227039 1698247782 1716354801 1798085982 1891493046 1981289079 2097766979 2206741887 2311824834 2669885246 2697128973 2837239569 3302454078 3432709602 3467737251 3962578158 4004827869 4195533958 4413483774 4953681117 5149064403 5394257946 5674479138 5943867237 6293300937 6620225661 6935474502 8009655738 8091386919 9907362234 10298128806 10403211753 11887734474 12014483607 12586601874 13240451322 14684368853 15447193209 16182773838 18879902811 19860676983 20806423506 24028967214 24274160757 29368737706 30894386418 31209635259 36043450821 37759805622 39721353966 44053106559 46341579627 48548321514 56639708433 62419270518 72086901642 72822482271 88106213118 92683159254 108130352463 113279416866 132159319677 139024738881 145644964542 169919125299 216260704926 218467446813 264318639354 278049477762 324391057389 339838250598 396477959031 436934893626 509757375897 648782114778 792955918062 973173172167 1019514751794 1189433877093 1529272127691 1946346344334 2378867754186 3058544255382 3568301631279 7136603262558 10704904893837 21409809787674
• Sum of all divisors σ(n): 61318727020800
• Sum of proper divisors (its aliquot sum) s(n): 39908917233126
• 21409809787674 is an abundant number, because the sum of its proper divisors (39908917233126) is greater than itself. Its abundance is 18499107445452

Bases of 21409809787674

• Binary: 100110111100011011100000110110110101100011010₂
• Hexadecimal: 0x1378DC1B6B1A
• Base-36: 7L7J3YNMI

Squares and roots of 21409809787674

• 21409809787674 squared (21409809787674²) is 458379955144381408962330276
• 21409809787674 cubed (21409809787674³) is 9813827650123746177429861327071821818024
• The square root of 21409809787674 is 4627073.5662699377
• The cube root of 21409809787674 is 27767.5525832899

Scales and comparisons

• 21,409,809,787,674 seconds is equal to 680,765 years, 37 weeks, 5 days, 9 hours, 27 minutes, 54 seconds.
• To count from 1 to 21,409,809,787,674 would take you about one million, seven hundred one thousand, nine hundred fourteen 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 21409809787674 cubic inches would be around 2314 feet tall.

Recreational maths with 21409809787674

• 21409809787674 backwards is 47678790890412
• The number of decimal digits it has is: 14
• The sum of 21409809787674's digits is 72
• More coming soon!