21348231996

Names of 21348231996

• Cardinal: 21348231996 can be written as Twenty-one billion, three hundred forty-eight million, two hundred thirty-one thousand, nine hundred ninety-six.

Scientific notation

• Scientific notation: 2.1348231996 × 10¹⁰

Factors of 21348231996

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2792834

Divisors of 21348231996

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 7 12 13 14 21 26 28 39 42 49 52 78 84 91 98 147 156 182 196 273 294 364 546 588 637 1092 1274 1911 2548 3822 7644 2792809 5585618 8378427 11171236 16756854 19549663 33513708 36306517 39099326 58648989 72613034 78198652 108919551 117297978 136847641 145226068 217839102 234595956 254145619 273695282 410542923 435678204 508291238 547390564 762436857 821085846 1016582476 1524873714 1642171692 1779019333 3049747428 3558038666 5337057999 7116077332 10674115998 21348231996
• Sum of all divisors σ(n): 62402546640
• Sum of proper divisors (its aliquot sum) s(n): 41054314644
• 21348231996 is an abundant number, because the sum of its proper divisors (41054314644) is greater than itself. Its abundance is 19706082648

Bases of 21348231996

• Binary: 10011111000011101000010101100111100₂
• Hexadecimal: 0x4F8742B3C
• Base-36: 9T26P8C

Squares and roots of 21348231996

• 21348231996 squared (21348231996²) is 455747009355038144016
• 21348231996 cubed (21348231996³) is 9729392887194536629882827135936
• The square root of 21348231996 is 146110.3418516291
• The cube root of 21348231996 is 2774.0905818957

Scales and comparisons

• 21,348,231,996 seconds is equal to 678 years, 42 weeks, 26 minutes, 36 seconds.
• To count from 1 to 21,348,231,996 would take you about one thousand, three hundred fifty-seven 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 21348231996 cubic inches would be around 231.2 feet tall.

Recreational maths with 21348231996

• 21348231996 backwards is 69913284312
• The number of decimal digits it has is: 11
• The sum of 21348231996's digits is 48
• More coming soon!