21091678741504

Names of 21091678741504

• Cardinal: 21091678741504 can be written as Twenty-one trillion, ninety-one billion, six hundred seventy-eight million, seven hundred forty-one thousand, five hundred four.

Scientific notation

• Scientific notation: 2.1091678741504 × 10¹³

Factors of 21091678741504

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 8329

Divisors of 21091678741504

• Number of divisors d(n): 528
• Complete list of divisors:
  1 2 4 7 8 14 16 19 28 32 37 38 49 56 64 73 74 76 98 112 128 133 146 148 152 196 224 256 259 266 292 296 304 392 448 511 512 518 532 584 592 608 703 784 896 931 1022 1024 1036 1064 1168 1184 1216 1387 1406 1568 1792 1813 1862 2044 2072 2128 2336 2368 2432 2701 2774 2812 3136 3577 3584 3626 3724 4088 4144 4256 4672 4736 4864 4921 5402 5548 5624 6272 7154 7168 7252 7448 8176 8191 8288 8512 9344 9472 9709 9728 9842 10804 11096 11248 12544 14308 14504 14896 16352 16382 16576 17024 18688 18907 18944 19418 19456 19684 21608 22192 22496 25088 28616 29008 29792 32704 32764 33152 34048 34447 37376 37814 37888 38836 39368 43216 44384 44992 50176 51319 57232 57337 58016 59584 65408 65528 66304 67963 68096 68894 74752 75628 77672 78736 86432 88768 89984 102638 114464 114674 116032 119168 130816 131056 132349 132608 135926 136192 137788 151256 155344 155629 157472 172864 177536 179968 205276 228928 229348 232064 238336 261632 262112 264698 265216 271852 275576 302512 303067 310688 311258 314944 345728 355072 359233 359936 401359 410552 457856 458696 464128 476672 523264 524224 529396 543704 551152 597943 605024 606134 621376 622516 629888 691456 710144 718466 719872 802718 821104 915712 917392 928256 953344 1048448 1058792 1087408 1089403 1102304 1195886 1210048 1212268 1242752 1245032 1259776 1382912 1420288 1436932 1605436 1642208 1831424 1834784 1856512 2096896 2117584 2121469 2174816 2178806 2204608 2391772 2420096 2424536 2485504 2490064 2514631 2519552 2765824 2873864 3210872 3284416 3662848 3669568 4185601 4193792 4235168 4242938 4349632 4357612 4409216 4783544 4840192 4849072 4971008 4980128 5029262 5039104 5747728 5758273 6421744 6568832 7339136 7625821 8371202 8387584 8470336 8485876 8699264 8715224 8818432 9567088 9680384 9698144 9942016 9960256 10058524 11360917 11495456 11516546 12843488 13137664 14678272 14850283 15251642 16742404 16940672 16971752 17398528 17430448 17636864 19134176 19360768 19396288 19920512 20117048 22123891 22721834 22990912 23033092 25686976 26275328 29299207 29356544 29700566 30503284 33484808 33881344 33943504 34797056 34860896 35273728 38268352 38792576 39841024 40234096 40307911 44247782 45443668 45981824 46066184 51373952 52550656 58598414 58713088 59401132 61006568 66969616 67762688 67887008 69594112 69721792 76536704 77585152 79526419 79682048 80468192 80615822 88495564 90887336 91963648 92132368 102747904 117196828 118802264 122013136 133939232 135525376 135774016 139443584 153073408 154867237 155170304 159052838 159364096 160936384 161231644 176991128 181774672 183927296 184264736 205495808 234393656 237604528 244026272 267878464 271548032 278887168 282155377 306146816 309734474 310340608 318105676 321872768 322463288 353982256 363549344 367854592 368529472 410991616 420353929 468787312 475209056 488052544 535756928 543096064 556684933 557774336 564310754 612293632 619468948 636211352 643745536 644926576 707964512 727098688 737058944 840707858 937574624 950418112 976105088 1071513856 1084070659 1086192128 1113369866 1115548672 1128621508 1238937896 1272422704 1287491072 1289853152 1415929024 1454197376 1474117888 1681415716 1875149248 1900836224 1952210176 2143027712 2168141318 2172384256 2226739732 2257243016 2477875792 2544845408 2574982144 2579706304 2831858048 2908394752 2942477503 2948235776 3362831432 3750298496 3801672448 3904420352 4286055424 4336282636 4453479464 4514486032 4955751584 5089690816 5159412608 5663716096 5816789504 5884955006 5896471552 6725662864 7500596992 7603344896 7808840704 8672565272 8906958928 9028972064 9911503168 10179381632 10318825216 11327432192 11633579008 11769910012 13451325728 15001193984 15206689792 17345130544 17813917856 18057944128 19823006336 20358763264 20597342521 20637650432 22654864384 23539820024 26902651456 30002387968 34690261088 35627835712 36115888256 39646012672 40717526528 41194685042 41275300864 47079640048 53805302912 69380522176 71255671424 72231776512 79292025344 81435053056 82389370084 94159280096 107610605824 138761044352 142511342848 144463553024 158584050688 164778740168 188318560192 215221211648 277522088704 285022685696 288927106048 329557480336 376637120384 430442423296 555044177408 570045371392 659114960672 753274240768 1110088354816 1318229921344 1506548481536 2636459842688 3013096963072 5272919685376 10545839370752 21091678741504
• Sum of all divisors σ(n): 53756124856320
• Sum of proper divisors (its aliquot sum) s(n): 32664446114816
• 21091678741504 is an abundant number, because the sum of its proper divisors (32664446114816) is greater than itself. Its abundance is 11572767373312

Bases of 21091678741504

• Binary: 100110010111011001010000001001110010000000000₂
• Hexadecimal: 0x132ECA04E400
• Base-36: 7H5DSY9DS

Squares and roots of 21091678741504

• 21091678741504 squared (21091678741504²) is 444858912134811757252182016
• 21091678741504 cubed (21091678741504³) is 9382821260042404958188645128384821592064
• The square root of 21091678741504 is 4592567.7721187741
• The cube root of 21091678741504 is 27629.3318449809

Scales and comparisons

• 21,091,678,741,504 seconds is equal to 670,650 years, 7 weeks, 3 days, 2 hours, 25 minutes, 4 seconds.
• To count from 1 to 21,091,678,741,504 would take you about one million, six hundred seventy-six thousand, six hundred twenty-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 21091678741504 cubic inches would be around 2302.4 feet tall.

Recreational maths with 21091678741504

• 21091678741504 backwards is 40514787619012
• The number of decimal digits it has is: 14
• The sum of 21091678741504's digits is 55
• More coming soon!