21020763013800

Names of 21020763013800

• Cardinal: 21020763013800 can be written as Twenty-one trillion, twenty billion, seven hundred sixty-three million, thirteen thousand, eight hundred.

Scientific notation

• Scientific notation: 2.10207630138 × 10¹³

Factors of 21020763013800

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 84296

Divisors of 21020763013800

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 5 6 8 10 11 12 15 17 20 22 24 25 30 33 34 40 44 50 51 55 60 66 68 75 85 88 100 102 110 120 131 132 136 150 165 170 187 200 204 220 255 262 264 275 289 300 330 340 374 393 408 425 440 510 524 550 561 578 600 655 660 680 748 786 825 850 867 935 1020 1048 1100 1122 1156 1275 1310 1320 1441 1445 1496 1572 1650 1700 1734 1870 1965 2040 2200 2227 2244 2312 2550 2620 2805 2882 2890 3144 3179 3275 3300 3400 3468 3740 3930 4323 4335 4454 4488 4675 5100 5240 5610 5764 5780 6358 6550 6600 6681 6936 7205 7225 7480 7860 8646 8670 8908 9350 9537 9825 10200 11135 11220 11528 11560 12716 13100 13362 14025 14410 14450 15720 15895 17292 17340 17816 18700 19074 19650 21615 21675 22270 22440 24497 25432 26200 26724 28050 28820 28900 31790 33405 34584 34680 36025 37400 37859 38148 39300 43230 43350 44540 47685 48994 53448 55675 56100 57640 57800 63580 66810 72050 73491 75718 76296 78600 79475 84127 86460 86700 89080 95370 97988 108075 111350 112200 113577 122485 127160 133620 144100 146982 151436 158950 167025 168254 172920 173400 189295 190740 195976 216150 222700 227154 238425 244970 252381 267240 288200 293964 302872 317900 334050 336508 367455 378590 381480 416449 420635 432300 445400 454308 476850 489940 504762 567885 587928 612425 635800 668100 673016 734910 757180 832898 841270 864600 908616 925397 946475 953700 979880 1009524 1135770 1224850 1249347 1261905 1336200 1430159 1469820 1514360 1665796 1682540 1837275 1850794 1892950 1907400 2019048 2082245 2103175 2271540 2449700 2498694 2523810 2776191 2839425 2860318 2939640 3331592 3365080 3674550 3701588 3785900 4164490 4206350 4290477 4543080 4626985 4899400 4997388 5047620 5552382 5678850 5720636 6246735 6309525 7150795 7349100 7403176 7571800 8328980 8412700 8580954 9253970 9994776 10095240 10411225 11020637 11104764 11357700 11441272 12493470 12619050 13880955 14301590 14698200 15731749 16657960 16825400 17161908 18507940 20822450 21452385 22041274 22209528 22715400 23134925 24312703 24986940 25238100 27761910 28603180 31233675 31463498 33061911 34323816 35753975 37015880 41644900 42904770 44082548 46269850 47195247 48625406 49973880 50476200 55103185 55523820 57206360 62467350 62926996 66123822 69404775 71507950 72938109 78658745 83289800 85809540 88165096 92539700 94390494 97250812 107261925 110206370 111047640 121227007 121563515 124934700 125853992 132247644 138809550 143015900 145876218 157317490 165309555 171619080 185079400 187350829 188780988 194501624 214523850 220412740 235976235 242454014 243127030 249869400 264495288 267439733 275515925 277619100 286031800 291752436 314634980 330619110 363681021 364690545 374701658 377561976 393293725 429047700 440825480 471952470 484908028 486254060 534879466 551031850 555238200 562052487 583504872 606135035 607817575 629269960 661238220 727362042 729381090 749403316 786587450 802319199 826547775 858095400 936754145 943904940 969816056 972508120 1069758932 1102063700 1124104974 1179881175 1212270070 1215635150 1322476440 1337198665 1454724084 1458762180 1498806632 1573174900 1604638398 1653095550 1818405105 1823452725 1873508290 1887809880 2060859119 2139517864 2204127400 2248209948 2359762350 2424540140 2431270300 2674397330 2810262435 2909448168 2917524360 3030675175 3146349800 3184964093 3209276796 3306191100 3636810210 3646905450 3747016580 4011595995 4121718238 4496419896 4683770725 4719524700 4849080280 4862540600 5348794660 5620524870 6061350350 6182577357 6369928186 6418553592 6612382200 6685993325 7273620420 7293810900 7494033160 8023191990 8243436476 9092025525 9367541450 9439049400 9554892279 10304295595 10697589320 11241049740 12122700700 12365154714 12739856372 13371986650 14051312175 14547240840 14587621800 15924820465 16046383980 16486872952 18184051050 18735082900 19109784558 20057979975 20608591190 22482099480 24245401400 24730309428 25479712744 26743973300 28102624350 30912886785 31849640930 32092767960 35034605023 36368102100 37470165800 38219569116 40115959950 41217182380 47774461395 49460618856 51521477975 53487946600 56205248700 61825773570 63699281860 70069210046 72736204200 76439138232 79624102325 80231919900 82434364760 95548922790 103042955950 105103815069 112410497400 123651547140 127398563720 140138420092 154564433925 159248204650 160463839800 175173025115 191097845580 206085911900 210207630138 238872306975 247303094280 280276840184 309128867850 318496409300 350346050230 382195691160 412171823800 420415260276 477744613950 525519075345 618257735700 636992818600 700692100460 840830520552 875865125575 955489227900 1051038150690 1236515471400 1401384200920 1751730251150 1910978455800 2102076301380 2627595376725 3503460502300 4204152602760 5255190753450 7006921004600 10510381506900 21020763013800
• Sum of all divisors σ(n): 76093412567040
• Sum of proper divisors (its aliquot sum) s(n): 55072649553240
• 21020763013800 is an abundant number, because the sum of its proper divisors (55072649553240) is greater than itself. Its abundance is 34051886539440

Bases of 21020763013800

• Binary: 100110001111001000111000111001100001010101000₂
• Hexadecimal: 0x131E471CC2A8
• Base-36: 7G8SZK3OO

Squares and roots of 21020763013800

• 21020763013800 squared (21020763013800²) is 441872477682342058990440000
• 21020763013800 cubed (21020763013800³) is 9288496635681141898986378919788072000000
• The square root of 21020763013800 is 4584840.5657994259
• The cube root of 21020763013800 is 27598.3314006471

Scales and comparisons

• 21,020,763,013,800 seconds is equal to 668,395 years, 12 weeks, 4 days, 5 hours, 10 minutes.
• To count from 1 to 21,020,763,013,800 would take you about one million, six hundred seventy thousand, nine hundred eighty-eight 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 21020763013800 cubic inches would be around 2299.9 feet tall.

Recreational maths with 21020763013800

• 21020763013800 backwards is 00831036702012
• 21020763013800 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21020763013800's digits is 33
• More coming soon!