21221933860323072

Names of 21221933860323072

• Cardinal: 21221933860323072 can be written as Twenty-one quadrillion, two hundred twenty-one trillion, nine hundred thirty-three billion, eight hundred sixty million, three hundred twenty-three thousand and seventy-two.

Scientific notation

• Scientific notation: 2.1221933860323072 × 10¹⁶

Factors of 21221933860323072

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 1185

Divisors of 21221933860323072

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 96 108 128 144 192 216 239 256 288 384 432 478 576 717 768 864 941 956 1152 1434 1728 1882 1912 2151 2304 2823 2868 3456 3764 3824 4302 5646 5736 6453 6912 7528 7648 8469 8604 11292 11472 12906 15056 15296 16938 17208 22584 22944 25407 25812 30112 30592 33876 34416 45168 45888 50814 51624 57121 60224 61184 67752 68832 90336 91776 101628 103248 114242 120448 135504 137664 171363 180672 183552 203256 206496 224899 228484 240896 271008 275328 342726 361344 406512 412992 449798 456968 514089 542016 550656 674697 685452 722688 813024 825984 899596 913936 1028178 1084032 1349394 1370904 1542267 1626048 1651968 1799192 1827872 2024091 2056356 2168064 2698788 2741808 3084534 3252096 3598384 3655744 4048182 4112712 5397576 5483616 6072273 6169068 6504192 7196768 7311488 8096364 8225424 10795152 10967232 12144546 12338136 13651919 14393536 14622976 16192728 16450848 21590304 21934464 24289092 24676272 27303838 28787072 32385456 32901696 40955757 43180608 43868928 48578184 49352544 53750861 54607676 57574144 64770912 65803392 81911514 86361216 97156368 98705088 107501722 109215352 122867271 129541824 131606784 161252583 163823028 172722432 194312736 197410176 215003444 218430704 245734542 259083648 322505166 327646056 368601813 388625472 394820352 430006888 436861408 483757749 491469084 518167296 645010332 655292112 737203626 777250944 860013776 873722816 967515498 982938168 1290020664 1310584224 1451273247 1474407252 1554501888 1720027552 1747445632 1935030996 1965876336 2580041328 2621168448 2902546494 2948814504 3262808641 3440055104 3494891264 3870061992 3931752672 5160082656 5242336896 5805092988 5897629008 6525617282 6880110208 7740123984 7863505344 9788425923 10320165312 10484673792 11610185976 11795258016 12846455779 13051234564 13760220416 15480247968 15727010688 19576851846 20640330624 23220371952 23590516032 25692911558 26102469128 29365277769 30960495936 31454021376 38539367337 39153703692 41280661248 46440743904 47181032064 51385823116 52204938256 58730555538 61920991872 77078734674 78307407384 88095833307 92881487808 94362064128 102771646232 104409876512 115618102011 117461111076 123841983744 154157469348 156614814768 176191666614 185762975616 205543292464 208819753024 231236204022 234922222152 308314938696 313229629536 346854306033 352383333228 371525951232 411086584928 417639506048 462472408044 469844444304 616629877392 626459259072 693708612066 704766666456 822173169856 835279012096 924944816088 939688888608 1233259754784 1252918518144 1387417224132 1409533332912 1644346339712 1849889632176 1879377777216 2466519509568 2505837036288 2774834448264 2819066665824 3070302931181 3288692679424 3699779264352 3758755554432 4933039019136 5549668896528 5638133331648 6140605862362 7399558528704 7517511108864 9210908793543 9866078038272 11099337793056 11276266663296 12281211724724 14799117057408 18421817587086 22198675586112 22552533326592 24562423449448 27632726380629 29598234114816 36843635174172 44397351172224 49124846898896 55265452761258 73687270348344 82898179141887 88794702344448 98249693797792 110530905522516 147374540696688 165796358283774 196499387595584 221061811045032 294749081393376 331592716567548 392998775191168 442123622090064 589498162786752 663185433135096 785997550382336 884247244180128 1178996325573504 1326370866270192 1768494488360256 2357992651147008 2652741732540384 3536988976720512 5305483465080768 7073977953441024 10610966930161536 21221933860323072
• Sum of all divisors σ(n): 63087648779536080
• Sum of proper divisors (its aliquot sum) s(n): 41865714919213008
• 21221933860323072 is an abundant number, because the sum of its proper divisors (41865714919213008) is greater than itself. Its abundance is 20643781058889936

Bases of 21221933860323072

• Binary: 1001011011001010011110010000101001100001111111100000000₂
• Hexadecimal: 0x4B653C8530FF00
• Base-36: 5SYJPTQCAO0

Squares and roots of 21221933860323072

• 21221933860323072 squared (21221933860323072²) is 450370476771926924832140215517184
• 21221933860323072 cubed (21221933860323072³) is 9557732470696001594212531231411193745157807669248
• The square root of 21221933860323072 is 145677499.4991439027
• The cube root of 21221933860323072 is 276860.9165068763

Scales and comparisons

• 21,221,933,860,323,072 seconds is equal to 674,791,853 years, 2 days, 11 hours, 31 minutes, 12 seconds.
• To count from 1 to 21,221,933,860,323,072 would take you about two billion, twenty-four million, three hundred seventy-five thousand, five hundred fifty-nine 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 21221933860323072 cubic inches would be around 23071.7 feet tall.

Recreational maths with 21221933860323072

• 21221933860323072 backwards is 27032306833912212
• 21221933860323072 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 21221933860323072's digits is 54
• More coming soon!