21384230320908

Names of 21384230320908

• Cardinal: 21384230320908 can be written as Twenty-one trillion, three hundred eighty-four billion, two hundred thirty million, three hundred twenty thousand, nine hundred eight.

Scientific notation

• Scientific notation: 2.1384230320908 × 10¹³

Factors of 21384230320908

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 3418

Divisors of 21384230320908

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 6 7 9 12 13 14 18 21 26 27 28 36 39 42 49 52 54 63 71 78 81 84 91 98 108 117 126 142 147 156 162 182 189 196 213 234 252 273 284 294 324 351 364 378 426 441 468 497 521 546 567 588 637 639 702 756 819 852 882 923 994 1042 1053 1092 1134 1274 1278 1323 1404 1491 1563 1638 1764 1846 1911 1917 1988 2084 2106 2268 2457 2548 2556 2646 2769 2801 2982 3126 3276 3479 3647 3692 3822 3834 3969 4212 4473 4689 4914 5292 5538 5602 5733 5751 5964 6252 6461 6773 6958 7294 7371 7644 7668 7938 8307 8403 8946 9378 9828 10437 10941 11076 11204 11466 11502 12922 13419 13546 13916 14067 14588 14742 15876 16614 16806 17199 17892 18756 19383 19607 20319 20874 21882 22932 23004 24921 25209 25529 25844 26838 27092 28134 29484 31311 32823 33228 33612 34398 36413 36991 38766 39214 40257 40638 41748 42201 43764 45227 47411 49842 50418 51058 51597 53676 56268 58149 58821 60957 62622 65646 68796 72826 73982 74763 75627 76587 77532 78428 80514 81276 84402 90454 93933 94822 98469 99684 100836 102116 103194 109239 110973 116298 117642 121914 125244 131292 135681 137249 142233 145652 147964 149526 151254 153174 161028 168804 174447 176463 180908 182871 187866 189644 196938 198871 206388 218478 221946 226881 229761 232596 235284 243828 254891 258937 271362 274498 281799 284466 295407 299052 302508 306348 327717 331877 332919 348894 352926 365742 375732 393876 397742 407043 411747 426699 436956 443892 453762 459522 480883 509782 517874 523341 529389 542724 548613 548996 563598 568932 590814 596613 655434 663754 665838 689283 697788 705852 731484 764673 776811 795484 814086 823494 853398 907524 919044 961766 983151 995631 998757 1019564 1035748 1046682 1058778 1097226 1127196 1181628 1193226 1221129 1235241 1280097 1310868 1327508 1331676 1378566 1392097 1442649 1459321 1529346 1553622 1588167 1628172 1646988 1706796 1784237 1789839 1812559 1923532 1966302 1991262 1997514 2067849 2093364 2117556 2194452 2294019 2330433 2386452 2442258 2470482 2560194 2585323 2757132 2784194 2885298 2918642 2949453 2986893 2996271 3058692 3107244 3176334 3366181 3568474 3579678 3625118 3663387 3705723 3840291 3932604 3982524 3995028 4135698 4176291 4327947 4377963 4588038 4660866 4884516 4940964 5120388 5170646 5352711 5369517 5437677 5568388 5770596 5837284 5898906 5973786 5992542 6352668 6732362 6882057 6991299 7136948 7159356 7250236 7326774 7411446 7680582 7755969 8271396 8352582 8655894 8755926 8960679 9176076 9321732 9744679 10098543 10215247 10341292 10705422 10739034 10875354 11117169 11797812 11947572 11985084 12528873 12983841 13133889 13464724 13764114 13982598 14653548 14822892 15361164 15511938 16058133 16108551 16313031 16705164 17311788 17511852 17921358 18097261 18971173 19489358 20197086 20430494 20646171 20973897 21410844 21478068 21750708 22234338 23267907 23563267 25057746 25967682 26267778 26882037 27528228 27965196 29234037 30295629 30645741 31023876 32116266 32217102 32626062 35842716 36194522 37586619 37942346 38951523 38978716 39401667 40394172 40860988 41292342 41947794 44468676 46535814 47126534 48174399 48939093 50115492 51935364 52535556 53764074 54291783 56913519 58468074 60591258 61291482 64232532 64434204 65252124 69803721 70689801 71506729 72389044 75173238 75884692 77903046 78803334 82584684 83895588 87702111 90886887 91937223 93071628 94253068 96348798 97878186 103611791 107528148 108583566 112759857 113827038 116936148 118205001 121182516 122582964 126680827 132798211 139607442 141379602 143013458 144523197 146817279 150346476 155806092 157606668 162875349 170740557 175404222 181773774 183874446 192697596 195756372 207223582 209411163 212069403 214520187 217167132 225519714 227654076 236410002 253361654 263106333 265596422 272660661 275811669 279214884 282759204 286026916 289046394 293634558 310835373 325750698 341481114 350808444 363547548 367748892 380042481 398394633 414447164 418822326 424138806 429040374 451039428 472820004 488626047 506723308 512221671 526212666 531192844 545321322 551623338 578092788 587269116 621670746 636208209 643560561 651501396 682962228 725282537 760084962 789318999 796789266 827435007 837644652 848277612 858080748 929587477 932506119 977252094 1024443342 1052425332 1090642644 1103246676 1140127443 1195183899 1243341492 1272416418 1287121122 1346953283 1450565074 1465878141 1520169924 1536665013 1578637998 1593578532 1654870014 1859174954 1865012238 1908624627 1930681683 1954504188 2048886684 2175847611 2280254886 2390367798 2544832836 2574242244 2693906566 2788762431 2797518357 2901130148 2931756282 3073330026 3157275996 3309740028 3420382329 3585551697 3718349908 3730024476 3817249254 3861363366 4040859849 4351695222 4560509772 4780735596 5076977759 5387813132 5577524862 5595036714 5792045049 5863512564 6146660052 6527542833 6840764658 7171103394 7634498508 7722726732 8081719698 8366287293 8392555071 8703390444 9428672981 10153955518 10261146987 10756655091 11155049724 11190073428 11584090098 12122579547 13055085666 13681529316 14342206788 15230933277 16163439396 16732574586 16785110142 18857345962 19582628499 20307911036 20522293974 21513310182 23168180196 24245159094 25098861879 26110171332 28286018943 30461866554 33465149172 33570220284 36367738641 37714691924 39165256998 41044587948 43026620364 45692799831 48490318188 50197723758 56572037886 58747885497 60923733108 66000710867 72735477282 75296585637 78330513996 84858056829 91385599662 100395447516 109103215923 113144075772 117495770994 132001421734 137078399493 145470954564 150593171274 169716113658 182771199324 198002132601 218206431846 234991541988 254574170487 264002843468 274156798986 301186342548 339432227316 396004265202 411235198479 436412863692 509148340974 548313597972 594006397803 763722511461 792008530404 822470396958 1018296681948 1188012795606 1527445022922 1644940793916 1782019193409 2376025591212 3054890045844 3564038386818 5346057580227 7128076773636 10692115160454 21384230320908
• Sum of all divisors σ(n): 71179909593408
• Sum of proper divisors (its aliquot sum) s(n): 49795679272500
• 21384230320908 is an abundant number, because the sum of its proper divisors (49795679272500) is greater than itself. Its abundance is 28411448951592

Bases of 21384230320908

• Binary: 100110111001011100111011100111011101100001100₂
• Hexadecimal: 0x1372E773BB0C
• Base-36: 7KVS2LWR0

Squares and roots of 21384230320908

• 21384230320908 squared (21384230320908²) is 457285306417641064661944464
• 21384230320908 cubed (21384230320908³) is 9778694314801825696048251443937994053312
• The square root of 21384230320908 is 4624308.6316667921
• The cube root of 21384230320908 is 27756.4897067677

Scales and comparisons

• 21,384,230,320,908 seconds is equal to 679,952 years, 19 weeks, 4 days, 18 hours, 1 minute, 48 seconds.
• To count from 1 to 21,384,230,320,908 would take you about one million, six hundred ninety-nine thousand, eight hundred eighty 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 21384230320908 cubic inches would be around 2313 feet tall.

Recreational maths with 21384230320908

• 21384230320908 backwards is 80902303248312
• The number of decimal digits it has is: 14
• The sum of 21384230320908's digits is 45
• More coming soon!