21243141993450

Names of 21243141993450

• Cardinal: 21243141993450 can be written as Twenty-one trillion, two hundred forty-three billion, one hundred forty-one million, nine hundred ninety-three thousand, four hundred fifty.

Scientific notation

• Scientific notation: 2.124314199345 × 10¹³

Factors of 21243141993450

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 168

Divisors of 21243141993450

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 5 6 10 13 15 17 25 26 30 31 34 39 50 51 62 65 75 78 85 93 97 102 130 150 155 169 170 186 194 195 221 255 291 310 325 338 390 403 425 442 465 485 507 510 527 582 650 663 775 806 845 850 930 970 975 1014 1054 1105 1209 1261 1275 1326 1455 1550 1581 1649 1690 1950 2015 2197 2210 2325 2418 2425 2522 2535 2550 2635 2873 2910 3007 3162 3298 3315 3783 4030 4225 4394 4650 4850 4947 5070 5239 5270 5525 5746 6014 6045 6305 6591 6630 6851 7275 7566 7905 8245 8450 8619 9021 9409 9894 10075 10478 10985 11050 12090 12610 12675 13175 13182 13702 14365 14550 15035 15717 15810 16393 16490 16575 17238 18042 18818 18915 20150 20553 21437 21970 24735 25350 26195 26350 28227 28561 28730 30070 30225 31434 31525 32786 32955 33150 34255 37349 37830 39091 39525 41106 41225 42874 43095 45105 47045 49179 49470 51119 52390 54925 56454 57122 60450 63050 64311 65910 68107 68510 71825 74698 75175 78182 78585 79050 81965 82450 85683 86190 89063 90210 94090 94575 98358 102238 102765 107185 109850 112047 117273 122317 123675 128622 130975 136214 141135 142805 143650 150350 153357 157170 159953 163930 164775 171275 171366 178126 186745 189150 195455 204321 205530 213109 214370 215475 224094 225525 234546 235225 244634 245895 247350 255595 261950 267189 278681 282270 285610 291679 306714 319906 321555 329550 340535 342550 366951 373490 390910 392925 408642 409825 426218 428415 430950 445315 451050 470450 479859 485537 491790 508183 511190 513825 534378 535925 557362 560235 583358 586365 611585 639327 643110 664547 681070 705675 714025 733902 766785 785850 799765 819650 836043 856830 875037 885391 890630 933725 959718 971074 977275 1016366 1021605 1027650 1065545 1071850 1120470 1157819 1172730 1223170 1229475 1277975 1278654 1329094 1335945 1393405 1411350 1428050 1456611 1458395 1524549 1533570 1590121 1599530 1607775 1672086 1702675 1750074 1770782 1834755 1867450 1954550 1993641 2043210 2079389 2131090 2142075 2226575 2315638 2399295 2427685 2458950 2540915 2555950 2656173 2671890 2770417 2786810 2801175 2913222 2916790 2931825 3049098 3057925 3180242 3196635 3215550 3322735 3405350 3473457 3622853 3669510 3791827 3833925 3987282 3998825 4158778 4180215 4284150 4375185 4426955 4453150 4770363 4798590 4855370 4958543 5081830 5108025 5312346 5327725 5540834 5602350 5789095 5863650 6115850 6238167 6393270 6606379 6645470 6679725 6946914 6967025 7245706 7283055 7291975 7583654 7622745 7667850 7950605 7997650 8311251 8360430 8639111 8750370 8853910 9173775 9540726 9917086 9968205 10216050 10396945 10655450 10868559 11375481 11578190 11996475 12138425 12476334 12704575 13212758 13280865 13359450 13852085 13934050 14566110 14583950 14875629 15051647 15245490 15901210 15983175 16613675 16622502 17278222 17367285 18114265 18347550 18959135 19819137 19936410 20671573 20793890 20901075 21737118 21875925 22134775 22750962 23851815 23992950 24276850 24792715 25409150 25917333 26561730 27032057 27704170 28945475 29751258 30103294 31190835 31966350 33031895 33227350 34734570 36228530 36415275 37918270 38113725 39638274 39753025 41343146 41556255 41802150 43195555 43751850 44269550 45154941 47097089 47703630 49293751 49585430 49841025 51834666 51984725 54064114 54342795 56877405 57890950 62014719 62381670 64461059 66063790 66404325 69260425 72830550 74378145 75258235 76227450 79506050 81096171 83112510 85882927 86391110 86836425 90309882 90571325 94194178 94795675 98587502 99095685 99682050 103357865 103969450 108685590 112308443 113754810 119259075 123963575 124029438 128922118 129586665 132808650 135160285 138520850 141291267 147881253 148756290 150516470 155954175 162192342 165159475 171765854 173672850 181142650 189591350 193383177 198191370 206715730 207781275 215977775 224616886 225774705 235485445 238518150 246468755 247927150 257648781 259173330 268730449 270320570 271713975 282582534 284387025 295762506 310073595 311908350 322305295 330318950 336925329 351416741 371890725 376291175 386766354 405480855 415562550 429414635 431955550 451549410 470970890 492937510 495478425 515297562 516789325 537460898 543427950 561542215 568774050 620147190 640818763 644610590 647933325 673850658 675801425 702833482 706456335 739406265 743781450 752582350 806191347 810961710 837993767 858829270 966915885 990956850 1033578650 1054250223 1123084430 1128873525 1177427225 1232343775 1281637526 1288243905 1295866650 1343652245 1351602850 1412912670 1460009759 1478812530 1550367975 1611526475 1612382694 1675987534 1684626645 1757083705 1922456289 1933831770 2027404275 2108500446 2147073175 2257747050 2354854450 2464687550 2513981301 2576487810 2687304490 2807711075 2920019518 3100735950 3204093815 3223052950 3369253290 3514167410 3532281675 3697031325 3844912578 4030956735 4054808550 4189968835 4294146350 4380029277 4568417633 4834579425 5027962602 5271251115 5615422150 6408187630 6441219525 6718261225 7064563350 7300048795 7394062650 8061913470 8330643919 8379937670 8423133225 8760058554 8785418525 9136835266 9612281445 9669158850 10542502230 10893918971 12569906505 12882439050 13436522450 13705252899 14600097590 16020469075 16661287838 16846266450 17570837050 19224562890 20154783675 20949844175 21787837942 21900146385 22842088165 24991931757 25139813010 26356255575 27410505798 32040938150 32681756913 36500243975 40309567350 41653219595 41899688350 43800292770 45684176330 48061407225 49983863514 52712511150 54469594855 62849532525 65363513826 68526264495 73000487950 83306439190 96122814450 108939189710 109500731925 114210440825 124959658785 125699065050 137052528990 141620946623 163408784565 208266097975 219001463850 228420881650 249919317570 272347974275 283241893246 326817569130 342631322475 416532195950 424862839869 544695948550 624798293925 685262644950 708104733115 817043922825 849725679738 1249596587850 1416209466230 1634087845650 2124314199345 3540523665575 4248628398690 7081047331150 10621570996725 21243141993450
• Sum of all divisors σ(n): 63029413073664
• Sum of proper divisors (its aliquot sum) s(n): 41786271080214
• 21243141993450 is an abundant number, because the sum of its proper divisors (41786271080214) is greater than itself. Its abundance is 20543129086764

Bases of 21243141993450

• Binary: 100110101001000001101111011101011001111101010₂
• Hexadecimal: 0x13520DEEB3EA
• Base-36: 7J2YQ9EJU

Squares and roots of 21243141993450

• 21243141993450 squared (21243141993450²) is 451271081753878839842902500
• 21243141993450 cubed (21243141993450³) is 9586415667235431660090129098683988625000
• The square root of 21243141993450 is 4609028.3133704007
• The cube root of 21243141993450 is 27695.3112759069

Scales and comparisons

• 21,243,141,993,450 seconds is equal to 675,466 years, 10 weeks, 4 days, 23 hours, 57 minutes, 30 seconds.
• To count from 1 to 21,243,141,993,450 would take you about one million, six hundred eighty-eight thousand, six hundred sixty-five 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 21243141993450 cubic inches would be around 2307.9 feet tall.

Recreational maths with 21243141993450

• 21243141993450 backwards is 05439914134212
• The number of decimal digits it has is: 14
• The sum of 21243141993450's digits is 48
• More coming soon!