21024471821472

Names of 21024471821472

• Cardinal: 21024471821472 can be written as Twenty-one trillion, twenty-four billion, four hundred seventy-one million, eight hundred twenty-one thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 2.1024471821472 × 10¹³

Factors of 21024471821472

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 29129

Divisors of 21024471821472

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 54 56 63 72 81 84 96 108 112 126 144 149 162 168 189 216 224 252 271 288 298 324 336 378 432 447 504 542 567 596 648 672 756 813 864 894 1008 1043 1084 1134 1192 1296 1341 1512 1626 1788 1897 2016 2086 2168 2268 2384 2439 2592 2682 3024 3129 3252 3576 3794 4023 4172 4336 4536 4768 4878 5364 5691 6048 6258 6504 7152 7317 7588 8046 8344 8672 9072 9387 9756 10728 11382 12069 12516 13008 14304 14634 15176 16092 16688 17073 18144 18774 19512 21456 21951 22764 24138 25032 26016 28161 28697 29268 30352 32184 33376 34146 37548 39024 40379 42912 43902 45528 48276 50064 51219 56322 57394 58536 60704 64368 68292 75096 78048 80758 84483 86091 87804 91056 96552 100128 102438 112644 114788 117072 121137 128736 136584 150192 153657 161516 168966 172182 175608 182112 193104 200879 204876 225288 229576 234144 242274 258273 273168 282653 300384 307314 323032 337932 344364 351216 363411 386208 401758 409752 450576 459152 484548 516546 546336 565306 602637 614628 646064 675864 688728 702432 726822 774819 803516 819504 847959 901152 918304 969096 1033092 1090233 1130612 1205274 1229256 1292128 1351728 1377456 1453644 1549638 1607032 1639008 1695918 1807911 1938192 2066184 2180466 2261224 2324457 2410548 2458512 2543877 2703456 2754912 2907288 3099276 3214064 3270699 3391836 3615822 3876384 4132368 4275853 4360932 4522448 4648914 4821096 4917024 5087754 5423733 5814576 6198552 6428128 6541398 6783672 7231644 7631631 7776887 8264736 8551706 8721864 9044896 9297828 9642192 10175508 10847466 11629152 12397104 12827559 13082796 13567344 14463288 15263262 15553774 16271199 17103412 17443728 18595656 19284384 20351016 21694932 22894893 23330661 24794208 25655118 26165592 27134688 28926576 29930971 30526524 31107548 32542398 34206824 34887456 37191312 38482677 40702032 43389864 45789786 46661322 51310236 52331184 54438209 57853152 59861942 61053048 62215096 65084796 68413648 69991983 74382624 76965354 81404064 86779728 89792913 91579572 93322644 102620472 104662368 108876418 115448031 119723884 122106096 124430192 130169592 136827296 139983966 153930708 163314627 173559456 179585826 183159144 186645288 205240944 209975949 217752836 230896062 239447768 244212192 248860384 260339184 269378739 279967932 307861416 326629254 346344093 359171652 366318288 373290576 410481888 419951898 435505672 461792124 478895536 489943881 520678368 538757478 559935864 615722832 629927847 653258508 692688186 718343304 732636576 746581152 808136217 839903796 871011344 923584248 957791072 979887762 1077514956 1119871728 1158756163 1231445664 1259855694 1306517016 1385376372 1436686608 1469831643 1616272434 1679807592 1742022688 1847168496 1959775524 2155029912 2239743456 2317512326 2424408651 2519711388 2613034032 2770752744 2873373216 2939663286 3232544868 3359615184 3476268489 3694336992 3919551048 4310059824 4409494929 4635024652 4848817302 5039422776 5226068064 5541505488 5879326572 6465089736 6719230368 6952536978 7839102096 8111293141 8620119648 8818989858 9270049304 9697634604 10078845552 10428805467 11083010976 11758653144 12930179472 13905073956 15678204192 16222586282 17637979716 18540098608 19395269208 20157691104 20857610934 23517306288 24333879423 25860358944 27810147912 31286416401 32445172564 35275959432 37080197216 38790538416 41715221868 47034612576 48667758846 55620295824 62572832802 64890345128 70551918864 73001638269 77581076832 83430443736 93859249203 97335517692 111240591648 125145665604 129780690256 141103837728 146003276538 166860887472 187718498406 194671035384 219004914807 250291331208 259561380512 292006553076 333721774944 375436996812 389342070768 438009829614 500582662416 584013106152 657014744421 750873993624 778684141536 876019659228 1001165324832 1168026212304 1314029488842 1501747987248 1752039318456 2336052424608 2628058977684 3003495974496 3504078636912 5256117955368 7008157273824 10512235910736 21024471821472
• Sum of all divisors σ(n): 71404848345600
• Sum of proper divisors (its aliquot sum) s(n): 50380376524128
• 21024471821472 is an abundant number, because the sum of its proper divisors (50380376524128) is greater than itself. Its abundance is 29355904702656

Bases of 21024471821472

• Binary: 100110001111100100100001011001010110010100000₂
• Hexadecimal: 0x131F242CACA0
• Base-36: 7GAIBOQ00

Squares and roots of 21024471821472

• 21024471821472 squared (21024471821472²) is 442028415371870157440246784
• 21024471821472 cubed (21024471821472³) is 9293413963275804773228824715805670146048
• The square root of 21024471821472 is 4585245.0121527857
• The cube root of 21024471821472 is 27599.9544131573

Scales and comparisons

• 21,024,471,821,472 seconds is equal to 668,513 years, 8 weeks, 6 days, 5 hours, 31 minutes, 12 seconds.
• To count from 1 to 21,024,471,821,472 would take you about one million, six hundred seventy-one thousand, two hundred eighty-two 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 21024471821472 cubic inches would be around 2300 feet tall.

Recreational maths with 21024471821472

• 21024471821472 backwards is 27412817442012
• The number of decimal digits it has is: 14
• The sum of 21024471821472's digits is 45
• More coming soon!