21322475802

Names of 21322475802

• Cardinal: 21322475802 can be written as Twenty-one billion, three hundred twenty-two million, four hundred seventy-five thousand, eight hundred two.

Scientific notation

• Scientific notation: 2.1322475802 × 10¹⁰

Factors of 21322475802

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 748

Divisors of 21322475802

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 6 9 18 27 54 81 162 243 486 729 743 1458 1486 2187 2229 4374 4458 6561 6687 13122 13374 19683 20061 39366 40122 59049 60183 118098 120366 177147 180549 354294 361098 531441 541647 1062882 1083294 1594323 1624941 3188646 3249882 4782969 4874823 9565938 9749646 14348907 14624469 28697814 29248938 43873407 87746814 131620221 263240442 394860663 789721326 1184581989 2369163978 3553745967 7107491934 10661237901 21322475802
• Sum of all divisors σ(n): 48040139520
• Sum of proper divisors (its aliquot sum) s(n): 26717663718
• 21322475802 is an abundant number, because the sum of its proper divisors (26717663718) is greater than itself. Its abundance is 5395187916

Bases of 21322475802

• Binary: 10011110110111010110010100100011010₂
• Hexadecimal: 0x4F6EB291A
• Base-36: 9SMUNMI

Squares and roots of 21322475802

• 21322475802 squared (21322475802²) is 454647974326875543204
• 21322475802 cubed (21322475802³) is 9694220431013121008232895549608
• The square root of 21322475802 is 146022.1757199913
• The cube root of 21322475802 is 2772.9745055731

Scales and comparisons

• 21,322,475,802 seconds is equal to 677 years, 51 weeks, 2 days, 21 hours, 56 minutes, 42 seconds.
• To count from 1 to 21,322,475,802 would take you about one thousand, three hundred fifty-five 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 21322475802 cubic inches would be around 231.1 feet tall.

Recreational maths with 21322475802

• 21322475802 backwards is 20857422312
• The number of decimal digits it has is: 11
• The sum of 21322475802's digits is 36
• More coming soon!