20212137870968400

Names of 20212137870968400

• Cardinal: 20212137870968400 can be written as Twenty quadrillion, two hundred twelve trillion, one hundred thirty-seven billion, eight hundred seventy million, nine hundred sixty-eight thousand, four hundred.

Scientific notation

• Scientific notation: 2.02121378709684 × 10¹⁶

Factors of 20212137870968400

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 2601803

Divisors of 20212137870968400

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 25 28 30 35 40 42 48 49 50 56 60 70 75 80 84 98 100 105 112 120 140 147 150 168 175 196 200 210 240 245 280 294 300 336 343 350 392 400 420 490 525 560 588 600 686 700 735 784 840 980 1029 1050 1176 1200 1225 1372 1400 1470 1680 1715 1960 2058 2100 2352 2450 2744 2800 2940 3430 3675 3920 4116 4200 4900 5145 5488 5880 6860 7350 8232 8400 8575 9800 10290 11760 13720 14700 16464 17150 19013 19600 20580 25725 27440 29400 34300 38026 41160 51450 57039 58800 68600 76052 82320 95065 102900 114078 133091 137200 152104 190130 205800 228156 266182 285195 304208 380260 399273 411600 456312 475325 532364 570390 665455 760520 798546 912624 931637 950650 1064728 1140780 1330910 1425975 1521040 1597092 1863274 1901300 1996365 2129456 2281560 2582773 2661820 2794911 2851950 3194184 3327275 3726548 3802600 3992730 4563120 4658185 5165546 5323640 5589822 5703900 6388368 6521459 6654550 7453096 7605200 7748319 7985460 9316370 9981825 10331092 10647280 11179644 11407800 12913865 13042918 13309100 13974555 14906192 15496638 15970920 18079411 18632740 19564377 19963650 20662184 22359288 22815600 23290925 25827730 26085836 26618200 27949110 30993276 31941840 32607295 36158822 37265480 38741595 39128754 39927300 41324368 44718576 46581850 51655460 52171672 53236400 54238233 55898220 61986552 64569325 65214590 69872775 72317644 74530960 77483190 78257508 79854600 90397055 93163700 97821885 103310920 104343344 108476466 111796440 123973104 126555877 129138650 130429180 139745550 144635288 154966380 156515016 159709200 163036475 180794110 186327400 193707975 195643770 206621840 216952932 223592880 253111754 258277300 260858360 271191165 279491100 289270576 309932760 313030032 326072950 361588220 372654800 379667631 387415950 391287540 433905864 451985275 489109425 506223508 516554600 521716720 542382330 558982200 619865520 632779385 652145900 723176440 759335262 774831900 782575080 867811728 885891139 903970550 978218850 1012447016 1033109200 1084764660 1117964400 1265558770 1304291800 1355955825 1446352880 1518670524 1549663800 1565150160 1771782278 1807941100 1898338155 1956437700 2024894032 2169529320 2531117540 2608583600 2657673417 2711911650 3037341048 3099327600 3163896925 3543564556 3615882200 3796676310 3912875400 4339058640 4429455695 5062235080 5315346834 5423823300 6074682096 6327793850 7087129112 7231764400 7593352620 7825750800 8858911390 9491690775 10124470160 10630693668 10847646600 12655587700 13288367085 14174258224 15186705240 17717822780 18983381550 21261387336 21695293200 22147278475 25311175400 26576734170 30373410480 35435645560 37966763100 42522774672 44294556950 49106263049 50622350800 53153468340 66441835425 70871291120 75933526200 88589113900 98212526098 106306936680 132883670850 147318789147 151867052400 177178227800 196425052196 212613873360 245531315245 265767341700 294637578294 343743841343 354356455600 392850104392 491062630490 531534683400 589275156588 687487682686 736593945735 785700208784 982125260980 1031231524029 1063069366800 1178550313176 1227656576225 1374975365372 1473187891470 1718719206715 1964250521960 2062463048058 2357100626352 2406206889401 2455313152450 2749950730744 2946375782940 3437438413430 3682969728675 3928501043920 4124926096116 4812413778802 4910626304900 5156157620145 5499901461488 5892751565880 6874876826860 7218620668203 7365939457350 8249852192232 8593596033575 9624827557604 9821252609800 10312315240290 11785503131760 12031034447005 13749753653720 14437241336406 14731878914700 16499704384464 16843448225807 17187192067150 19249655115208 19642505219600 20624630480580 24062068894010 25780788100725 27499507307440 28874482672812 29463757829400 33686896451614 34374384134300 36093103341015 38499310230416 41249260961160 48124137788020 50530344677421 51561576201450 57748965345624 58927515658800 60155172235025 67373792903228 68748768268600 72186206682030 82498521922320 84217241129035 96248275576040 101060689354842 103123152402900 115497930691248 120310344470050 134747585806456 137497536537200 144372413364060 168434482258070 180465516705075 192496551152080 202121378709684 206246304805800 240620688940100 252651723387105 269495171612912 288744826728120 336868964516140 360931033410150 404242757419368 412492609611600 421086205645175 481241377880200 505303446774210 577489653456240 673737929032280 721862066820300 808485514838736 842172411290350 962482755760400 1010606893548420 1263258616935525 1347475858064560 1443724133640600 1684344822580700 2021213787096840 2526517233871050 2887448267281200 3368689645161400 4042427574193680 5053034467742100 6737379290322800 10106068935484200 20212137870968400
• Sum of all divisors σ(n): 75509790571833600
• Sum of proper divisors (its aliquot sum) s(n): 55297652700865200
• 20212137870968400 is an abundant number, because the sum of its proper divisors (55297652700865200) is greater than itself. Its abundance is 35085514829896800

Bases of 20212137870968400

• Binary: 1000111110011101101010100010001111100110100011001010000₂
• Hexadecimal: 0x47CED511F34650
• Base-36: 5J0LRYAFTQO

Squares and roots of 20212137870968400

• 20212137870968400 squared (20212137870968400²) is 408530517315035005527553798560000
• 20212137870968400 cubed (20212137870968400³) is 8257275140469530708567009359689810565725504000000
• The square root of 20212137870968400 is 142169398.5039269975
• The cube root of 20212137870968400 is 272398.1062625187

Scales and comparisons

• 20,212,137,870,968,400 seconds is equal to 642,683,464 years, 2 weeks, 3 days, 23 hours, 40 minutes.
• To count from 1 to 20,212,137,870,968,400 would take you about one billion, nine hundred twenty-eight million, fifty thousand, three hundred ninety-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 20212137870968400 cubic inches would be around 22699.8 feet tall.

Recreational maths with 20212137870968400

• 20212137870968400 backwards is 00486907873121202
• 20212137870968400 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 20212137870968400's digits is 60
• More coming soon!