21341823138101798720

Names of 21341823138101798720

• Cardinal: 21341823138101798720 can be written as Twenty-one quintillion, three hundred forty-one quadrillion, eight hundred twenty-three trillion, one hundred thirty-eight billion, one hundred one million, seven hundred ninety-eight thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 2.134182313810179872 × 10¹⁹

Factors of 21341823138101798720

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 13592145

Divisors of 21341823138101798720

• Number of divisors d(n): 126
• Complete list of divisors:
  1 2 4 5 8 10 16 19 20 32 38 40 64 76 80 95 152 160 190 304 320 361 380 608 722 760 1216 1444 1520 1805 2888 3040 3610 5776 6080 7220 11552 14440 23104 28880 57760 115520 13592119 27184238 54368476 67960595 108736952 135921190 217473904 258250261 271842380 434947808 516500522 543684760 869895616 1033001044 1087369520 1291251305 2066002088 2174739040 2582502610 4132004176 4349478080 4906754959 5165005220 8264008352 9813509918 10330010440 16528016704 19627019836 20660020880 24533774795 39254039672 41320041760 49067549590 78508079344 82640083520 98135099180 157016158688 196270198360 314032317376 392540396720 785080793440 1570161586880 184745698910161 369491397820322 738982795640644 923728494550805 1477965591281288 1847456989101610 2955931182562576 3510168279293059 3694913978203220 5911862365125152 7020336558586118 7389827956406440 11823724730250304 14040673117172236 14779655912812880 17550841396465295 28081346234344472 29559311825625760 35101682792930590 56162692468688944 59118623651251520 66693197306568121 70203365585861180 112325384937377888 133386394613136242 140406731171722360 224650769874755776 266772789226272484 280813462343444720 333465986532840605 533545578452544968 561626924686889440 666931973065681210 1067091156905089936 1123253849373778880 1333863946131362420 2134182313810179872 2667727892262724840 4268364627620359744 5335455784525449680 10670911569050899360 21341823138101798720
• Sum of all divisors σ(n): 53635744745087224482
• Sum of proper divisors (its aliquot sum) s(n): 32293921606985425762
• 21341823138101798720 is an abundant number, because the sum of its proper divisors (32293921606985425762) is greater than itself. Its abundance is 10952098468883627042

Bases of 21341823138101798720

• Binary: 10010100000101101011000110001000111111101110001010010011101000000₂
• Hexadecimal: 0x1282D6311FDC52740
• Base-36: 4I584WNR5LGE8

Squares and roots of 21341823138101798720

• 21341823138101798720 squared (21341823138101798720²) is 455473414858017307599839929699393638400
• 21341823138101798720 cubed (21341823138101798720³) is 9720633064007073370765302200406322513623413556365262848000
• The square root of 21341823138101798720 is 4619721110.4245025323
• The cube root of 21341823138101798720 is 2773812.9549751977

Scales and comparisons

• 21,341,823,138,101,798,720 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 21,341,823,138,101,798,720 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and 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 21341823138101798720 cubic inches would be around 231151.1 feet tall.

Recreational maths with 21341823138101798720

• 21341823138101798720 backwards is 02789710183132814312
• The number of decimal digits it has is: 20
• The sum of 21341823138101798720's digits is 71
• More coming soon!