21192840468072

Names of 21192840468072

• Cardinal: 21192840468072 can be written as Twenty-one trillion, one hundred ninety-two billion, eight hundred forty million, four hundred sixty-eight thousand and seventy-two.

Scientific notation

• Scientific notation: 2.1192840468072 × 10¹³

Factors of 21192840468072

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1326

Divisors of 21192840468072

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 18 21 24 26 27 28 36 39 42 49 52 54 56 63 72 78 84 91 98 104 108 117 126 147 156 168 169 182 189 196 216 234 252 273 294 312 338 343 351 364 378 392 441 468 504 507 546 588 637 676 686 702 728 756 819 882 936 1014 1029 1092 1176 1183 1274 1301 1323 1352 1372 1404 1512 1521 1638 1764 1911 2028 2058 2184 2366 2457 2548 2602 2646 2744 2808 3042 3087 3276 3528 3549 3822 3903 4056 4116 4459 4563 4732 4914 5096 5204 5292 5733 6084 6174 6552 7098 7644 7806 8232 8281 8918 9107 9126 9261 9464 9828 10408 10584 10647 11466 11709 12168 12348 13377 14196 15288 15612 16562 16913 17199 17836 18214 18252 18522 19656 21294 22932 23418 24696 24843 26754 27321 28392 31224 31941 33124 33826 34398 35127 35672 36428 36504 37044 40131 42588 45864 46836 49686 50739 53508 54642 57967 63749 63882 66248 67652 68796 70254 72856 74088 74529 80262 81963 85176 93672 99372 101478 107016 109284 115934 118391 120393 127498 127764 135304 137592 140508 149058 152217 160524 163926 173901 191247 198744 202956 218568 219869 223587 231868 236782 240786 245889 254996 255528 281016 298116 304434 321048 327852 347802 355173 382494 405912 439738 446243 447174 456651 463736 473564 481572 491778 509992 521703 573741 596232 608868 655704 659607 695604 710346 764988 828737 879476 892486 894348 913302 947128 963144 983556 1043406 1065519 1147482 1217736 1319214 1338729 1391208 1420692 1529976 1539083 1565109 1657474 1692601 1721223 1758952 1784972 1788696 1826604 1967112 1978821 2086812 2131038 2294964 2486211 2638428 2677458 2841384 3078166 3130218 3196557 3314948 3385202 3442446 3569944 3653208 3957642 4016187 4173624 4262076 4589928 4617249 4972422 5077803 5276856 5354916 5801159 5936463 6156332 6260436 6393114 6629896 6770404 6884892 7458633 7915284 8032374 8524152 9234498 9944844 10155606 10709832 10773581 11602318 11848207 11872926 12048561 12312664 12520872 12786228 13540808 13769784 13851747 14917266 15233409 15830568 16064748 17403477 18468996 19889688 20311212 21547162 22003813 22375899 23204636 23696414 23745852 24097122 25572456 27703494 29834532 30466818 32129496 32320743 34806954 35544621 36937992 40622424 41555241 43094324 44007626 44751798 45700227 46409272 47392828 47491704 48194244 52210431 55406988 59669064 60933636 64641486 66011439 69613908 71089242 75415067 82937449 83110482 86188648 88015252 89503596 91400454 94785656 96388488 96962229 104420862 106633863 110813976 121867272 129282972 132022878 139227816 142178484 150830134 154026691 156631293 165874898 166220964 176030504 179007192 182800908 193924458 198034317 208841724 213267726 226245201 248812347 258565944 264045756 284356968 286049569 290886687 301660268 308053382 313262586 319901589 331749796 332441928 365601816 387848916 396068634 417683448 426535452 452490402 462080073 497624694 528091512 572099138 580562143 581773374 594102951 603320536 616106764 626525172 639803178 663499592 678735603 746437041 775697832 792137268 853070904 858148707 904980804 924160146 995249388 1078186837 1144198276 1161124286 1163546748 1188205902 1232213528 1253050344 1279606356 1357471206 1386240219 1492874082 1584274536 1716297414 1741686429 1809961608 1848320292 1990498776 2002346983 2036206809 2156373674 2239311123 2288396552 2322248572 2327093496 2376411804 2559212712 2574446121 2714942412 2772480438 2985748164 3234560511 3432594828 3483372858 3696640584 4004693966 4072413618 4158720657 4312747348 4478622246 4644497144 4752823608 5148892242 5225059287 5429884824 5544960876 5971496328 6007040949 6469121022 6865189656 6966745716 7547307859 7723338363 8009387932 8144827236 8317441314 8625494696 8957244492 9703681533 10297784484 10450118574 11089921752 12014081898 12938242044 13933491432 14016428881 15094615718 15446676726 15675177861 16018775864 16289654472 16634882628 17914488984 18021122847 19407363066 20595568968 20900237148 22641923577 24028163796 25876484088 28032857762 29111044599 30189231436 30893353452 31350355722 33269765256 36042245694 38814726132 41800474296 42049286643 45283847154 48056327592 54063368541 56065715524 58222089198 60378462872 61786706904 62700711444 67925770731 72084491388 77629452264 84098573286 90567694308 98115002167 108126737082 112131431048 116444178396 125401422888 126147859929 135851541462 144168982776 168197146572 181135388616 196230004334 203777312193 216253474164 232888356792 252295719858 271703082924 294345006501 336394293144 378443579787 392460008668 407554624386 432506948328 504591439716 543406165848 588690013002 756887159574 784920017336 815109248772 883035019503 1009182879432 1177380026004 1513774319148 1630218497544 1766070039006 2354760052008 2649105058509 3027548638296 3532140078012 5298210117018 7064280156024 10596420234036 21192840468072
• Sum of all divisors σ(n): 74396219760000
• Sum of proper divisors (its aliquot sum) s(n): 53203379291928
• 21192840468072 is an abundant number, because the sum of its proper divisors (53203379291928) is greater than itself. Its abundance is 32010538823856

Bases of 21192840468072

• Binary: 100110100011001010111101110100101011001101000₂
• Hexadecimal: 0x134657BA5668
• Base-36: 7IFUU1560

Squares and roots of 21192840468072

• 21192840468072 squared (21192840468072²) is 449136487105150228051397184
• 21192840468072 cubed (21192840468072³) is 9518477919609725751338649841436142709248
• The square root of 21192840468072 is 4603568.2321512299
• The cube root of 21192840468072 is 27673.4341380747

Scales and comparisons

• 21,192,840,468,072 seconds is equal to 673,866 years, 40 weeks, 1 day, 10 hours, 1 minute, 12 seconds.
• To count from 1 to 21,192,840,468,072 would take you about one million, six hundred eighty-four thousand, six hundred sixty-six 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 21192840468072 cubic inches would be around 2306.1 feet tall.

Recreational maths with 21192840468072

• 21192840468072 backwards is 27086404829112
• 21192840468072 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21192840468072's digits is 54
• More coming soon!