21271647121230

Names of 21271647121230

• Cardinal: 21271647121230 can be written as Twenty-one trillion, two hundred seventy-one billion, six hundred forty-seven million, one hundred twenty-one thousand, two hundred thirty.

Scientific notation

• Scientific notation: 2.127164712123 × 10¹³

Factors of 21271647121230

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 12146889

Divisors of 21271647121230

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 5309 10618 15927 26545 31854 53090 58399 79635 116798 159270 175197 291995 350394 583990 875985 1751970 12141559 24283118 36424677 60707795 72849354 121415590 133557149 182123385 267114298 364246770 400671447 667785745 801342894 1335571490 2003357235 4006714470 64459536731 128919073462 193378610193 322297683655 386757220386 644595367310 709054904041 966893050965 1418109808082 1933786101930 2127164712123 3545274520205 4254329424246 7090549040410 10635823560615 21271647121230
• Sum of all divisors σ(n): 55703534630400
• Sum of proper divisors (its aliquot sum) s(n): 34431887509170
• 21271647121230 is an abundant number, because the sum of its proper divisors (34431887509170) is greater than itself. Its abundance is 13160240387940

Bases of 21271647121230

• Binary: 100110101100010110000111110000110111101001110₂
• Hexadecimal: 0x1358B0F86F4E
• Base-36: 7JG25H7WU

Squares and roots of 21271647121230

• 21271647121230 squared (21271647121230²) is 452482971250132546316712900
• 21271647121230 cubed (21271647121230³) is 9625058092798478833113835599121404867000
• The square root of 21271647121230 is 4612119.5909505643
• The cube root of 21271647121230 is 27707.6933980723

Scales and comparisons

• 21,271,647,121,230 seconds is equal to 676,372 years, 30 weeks, 1 day, 11 hours, 30 seconds.
• To count from 1 to 21,271,647,121,230 would take you about one million, six hundred ninety thousand, nine hundred thirty-one 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 21271647121230 cubic inches would be around 2309 feet tall.

Recreational maths with 21271647121230

• 21271647121230 backwards is 03212174617212
• The number of decimal digits it has is: 14
• The sum of 21271647121230's digits is 39
• More coming soon!