21335093585005420

Names of 21335093585005420

• Cardinal: 21335093585005420 can be written as Twenty-one quadrillion, three hundred thirty-five trillion, ninety-three billion, five hundred eighty-five million, five thousand, four hundred twenty.

Scientific notation

• Scientific notation: 2.133509358500542 × 10¹⁶

Factors of 21335093585005420

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 11671

Divisors of 21335093585005420

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 5 10 11 20 22 44 53 55 106 110 157 212 220 265 314 521 530 583 628 785 1042 1060 1166 1570 1727 2084 2332 2605 2731 2915 3140 3454 5210 5462 5731 5830 6908 8191 8321 8635 10420 10924 11462 11660 13655 16382 16642 17270 22924 27310 27613 28655 30041 32764 33284 34540 40955 41605 54620 55226 57310 60082 81797 81910 83210 90101 91531 110452 114620 120164 138065 144743 150205 163594 163820 166420 180202 183062 276130 289486 300410 303743 327188 360404 366124 408985 428767 434123 450505 457655 552260 578972 600820 607486 723715 817970 857534 868246 899767 901010 915310 1214972 1285987 1422851 1447430 1518715 1592173 1635940 1715068 1736492 1799534 1802020 1830620 2143835 2170615 2571974 2845702 2894860 3037430 3184346 3599068 4267511 4287670 4335241 4341230 4498835 4716437 4775353 5143948 5691404 6074860 6368692 6429935 7114255 7960865 8535022 8575340 8670482 8682460 8997670 9432874 9550706 12859870 14145857 14228510 15651361 15921730 17070044 17340964 17995340 18865748 19101412 21337555 21676205 22369621 22724651 23582185 23876765 25719740 28291714 28457020 31302722 31843460 42675110 43352410 44739242 45449302 46942621 47164370 47687651 47753530 56583428 62605444 68157311 70729285 75411103 78256805 85350220 86704820 89478484 90898604 93885242 94328740 95375302 95507060 111848105 113623255 136314622 141458570 150822206 156513610 187770484 190750604 223387607 223696210 226178083 227246510 234713105 238438255 246065831 249971161 272629244 282917140 301644412 313027220 340786555 377055515 446775214 447392420 452356166 454493020 469426210 476876510 492131662 499942322 669999227 681573110 749730421 754111030 829522133 893550428 904712332 938852420 953753020 984263324 999884644 1116938035 1130890415 1185589913 1230329155 1249855805 1339998454 1363146220 1499460842 1508222060 1659044266 2233876070 2261780830 2371179826 2457263677 2460658310 2487958913 2499711610 2679996908 2998921684 3318088532 3349996135 3512030497 3748652105 4147610665 4467752140 4523561660 4742359652 4914527354 4921316620 4975917826 4999423220 5927949565 6699992270 7024060994 7369991497 7497304210 8295221330 9829054708 9951835652 11654572541 11839543171 11855899130 12286318385 12439794565 13041489043 13399984540 14048121988 14739982994 14994608420 16590442660 17560152485 23309145082 23679086342 23711798260 24572636770 24879589130 26082978086 29479965988 35120304970 35509959031 36849957485 38632335467 46618290164 47358172684 49145273540 49759178260 52165956172 58272862705 59197715855 65207445215 70240609940 71019918062 73699914970 77264670934 116545725410 118395431710 128200297951 130234974881 130414890430 142039836124 147399829940 154529341868 177549795155 186137616341 193161677335 233091450820 236790863420 256400595902 260469949762 260829780860 355099590310 372275232682 386323354670 390609549341 512801191804 520939899524 617692344673 641001489755 651174874405 710199180620 744550465364 772646709340 781219098682 930688081705 1235384689346 1282002979510 1302349748810 1562438197364 1829767888937 1861376163410 1953047746705 2047513779751 2470769378692 2564005959020 2604699497620 3088461723365 3659535777874 3722752326820 3906095493410 4095027559502 6176923446730 6794615791403 7319071555748 7812190986820 8190055119004 9148839444685 10237568898755 12353846893460 13589231582806 18297678889370 20127446778307 20475137797510 27178463165612 33973078957015 36595357778740 40254893556614 40950275595020 67946157914030 80509787113228 96977698113661 100637233891535 135892315828060 193955396227322 201274467783070 387910792454644 402548935566140 484888490568305 969776981136610 1066754679250271 1939553962273220 2133509358500542 4267018717001084 5333773396251355 10667546792502710 21335093585005420
• Sum of all divisors σ(n): 50236864440827904
• Sum of proper divisors (its aliquot sum) s(n): 28901770855822484
• 21335093585005420 is an abundant number, because the sum of its proper divisors (28901770855822484) is greater than itself. Its abundance is 7566677270817064

Bases of 21335093585005420

• Binary: 1001011110011000010011110010010011000100100101101101100₂
• Hexadecimal: 0x4BCC2792624B6C
• Base-36: 5U2NQOOPX0S

Squares and roots of 21335093585005420

• 21335093585005420 squared (21335093585005420²) is 455186218280939424639461429376400
• 21335093585005420 cubed (21335093585005420³) is 9711440565628547555702047171424908071341220088000
• The square root of 21335093585005420 is 146065374.3534223787
• The cube root of 21335093585005420 is 277352.1375951025

Scales and comparisons

• 21,335,093,585,005,420 seconds is equal to 678,389,982 years, 11 weeks, 5 days, 3 hours, 43 minutes, 40 seconds.
• To count from 1 to 21,335,093,585,005,420 would take you about two billion, thirty-five million, one hundred sixty-nine thousand, nine hundred forty-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 21335093585005420 cubic inches would be around 23112.7 feet tall.

Recreational maths with 21335093585005420

• 21335093585005420 backwards is 02450058539053312
• 21335093585005420 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 21335093585005420's digits is 55
• More coming soon!