20032721709

Names of 20032721709

• Cardinal: 20032721709 can be written as Twenty billion, thirty-two million, seven hundred twenty-one thousand, seven hundred nine.

Scientific notation

• Scientific notation: 2.0032721709 × 10¹⁰

Factors of 20032721709

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 6670937

Divisors of 20032721709

• Number of divisors d(n): 32
• Complete list of divisors:
  1 3 7 11 13 21 33 39 77 91 143 231 273 429 1001 3003 6670903 20012709 46696321 73379933 86721739 140088963 220139799 260165217 513659531 607052173 953939129 1540978593 1821156519 2861817387 6677573903 20032721709
• Sum of all divisors σ(n): 35862779904
• Sum of proper divisors (its aliquot sum) s(n): 15830058195
• 20032721709 is a deficient number, because the sum of its proper divisors (15830058195) is less than itself. Its deficiency is 4202663514

Bases of 20032721709

• Binary: 10010101010000010110001001100101101₂
• Hexadecimal: 0x4AA0B132D
• Base-36: 97AYQZX

Squares and roots of 20032721709

• 20032721709 squared (20032721709²) is 401309939070239880681
• 20032721709 cubed (20032721709³) is 8039330328449861733555838403829
• The square root of 20032721709 is 141536.9976684541
• The cube root of 20032721709 is 2715.8971497297

Scales and comparisons

• 20,032,721,709 seconds is equal to 636 years, 50 weeks, 6 days, 4 hours, 55 minutes, 9 seconds.
• To count from 1 to 20,032,721,709 would take you about one thousand, two hundred seventy-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 20032721709 cubic inches would be around 226.3 feet tall.

Recreational maths with 20032721709

• 20032721709 backwards is 90712723002
• 20032721709 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20032721709's digits is 33
• More coming soon!