21443502096

Names of 21443502096

• Cardinal: 21443502096 can be written as Twenty-one billion, four hundred forty-three million, five hundred two thousand and ninety-six.

Scientific notation

• Scientific notation: 2.1443502096 × 10¹⁰

Factors of 21443502096

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 12208

Divisors of 21443502096

• Number of divisors d(n): 45
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 12203 24406 36609 48812 73218 97624 109827 146436 195248 219654 292872 439308 585744 878616 1757232 148913209 297826418 446739627 595652836 893479254 1191305672 1340218881 1786958508 2382611344 2680437762 3573917016 5360875524 7147834032 10721751048 21443502096
• Sum of all divisors σ(n): 60016941439
• Sum of proper divisors (its aliquot sum) s(n): 38573439343
• 21443502096 is an abundant number, because the sum of its proper divisors (38573439343) is greater than itself. Its abundance is 17129937247

Bases of 21443502096

• Binary: 10011111110001000011110000000010000₂
• Hexadecimal: 0x4FE21E010
• Base-36: 9UMWO40

Squares and roots of 21443502096

• 21443502096 squared (21443502096²) is 459823782141156393216
• 21443502096 cubed (21443502096³) is 9860232236134534485791096180736
• 21443502096 is a perfect square number. Its square root is 146436
• The cube root of 21443502096 is 2778.2110748071

Scales and comparisons

• 21,443,502,096 seconds is equal to 681 years, 43 weeks, 3 days, 16 hours, 21 minutes, 36 seconds.
• To count from 1 to 21,443,502,096 would take you about one thousand, three hundred sixty-three 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 21443502096 cubic inches would be around 231.5 feet tall.

Recreational maths with 21443502096

• 21443502096 backwards is 69020534412
• 21443502096 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21443502096's digits is 36
• More coming soon!