21443448712

Names of 21443448712

• Cardinal: 21443448712 can be written as Twenty-one billion, four hundred forty-three million, four hundred forty-eight thousand, seven hundred twelve.

Scientific notation

• Scientific notation: 2.1443448712 × 10¹⁰

Factors of 21443448712

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 726658

Divisors of 21443448712

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 7 8 14 17 28 31 34 56 62 68 119 124 136 217 238 248 434 476 527 868 952 1054 1736 2108 3689 4216 7378 14756 29512 726601 1453202 2906404 5086207 5812808 10172414 12352217 20344828 22524631 24704434 40689656 45049262 49408868 86465519 90098524 98817736 157672417 172931038 180197048 315344834 345862076 382918727 630689668 691724152 765837454 1261379336 1531674908 2680431089 3063349816 5360862178 10721724356 21443448712
• Sum of all divisors σ(n): 50222730240
• Sum of proper divisors (its aliquot sum) s(n): 28779281528
• 21443448712 is an abundant number, because the sum of its proper divisors (28779281528) is greater than itself. Its abundance is 7335832816

Bases of 21443448712

• Binary: 10011111110001000010000111110001000₂
• Hexadecimal: 0x4FE210F88
• Base-36: 9UMVIX4

Squares and roots of 21443448712

• 21443448712 squared (21443448712²) is 459821492664174458944
• 21443448712 cubed (21443448712³) is 9860158594619509250186013680128
• The square root of 21443448712 is 146435.8177223045
• The cube root of 21443448712 is 2778.2087693355

Scales and comparisons

• 21,443,448,712 seconds is equal to 681 years, 43 weeks, 3 days, 1 hour, 31 minutes, 52 seconds.
• To count from 1 to 21,443,448,712 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 21443448712 cubic inches would be around 231.5 feet tall.

Recreational maths with 21443448712

• 21443448712 backwards is 21784434412
• The number of decimal digits it has is: 11
• The sum of 21443448712's digits is 40
• More coming soon!