20827611189

Names of 20827611189

• Cardinal: 20827611189 can be written as Twenty billion, eight hundred twenty-seven million, six hundred eleven thousand, one hundred eighty-nine.

Scientific notation

• Scientific notation: 2.0827611189 × 10¹⁰

Factors of 20827611189

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 164313

Divisors of 20827611189

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 7 9 11 21 27 33 61 63 77 99 183 189 231 297 427 549 671 693 1281 1647 2013 2079 3843 4697 6039 11529 14091 18117 42273 126819 164231 492693 1149617 1478079 1806541 3448851 4434237 5419623 10018091 10346553 12645787 16258869 30054273 31039659 37937361 48776607 70126637 90162819 110199001 113812083 210379911 270488457 330597003 341436249 631139733 771393007 991791009 1893419199 2314179021 2975373027 6942537063 20827611189
• Sum of all divisors σ(n): 39100354560
• Sum of proper divisors (its aliquot sum) s(n): 18272743371
• 20827611189 is a deficient number, because the sum of its proper divisors (18272743371) is less than itself. Its deficiency is 2554867818

Bases of 20827611189

• Binary: 10011011001011011000010000000110101₂
• Hexadecimal: 0x4D96C2035
• Base-36: 9KG7ZN9

Squares and roots of 20827611189

• 20827611189 squared (20827611189²) is 433789387840157993721
• 20827611189 cubed (20827611189³) is 9034796707849135173551291344269
• The square root of 20827611189 is 144317.7438466941
• The cube root of 20827611189 is 2751.3540962869

Scales and comparisons

• 20,827,611,189 seconds is equal to 662 years, 13 weeks, 1 day, 7 hours, 33 minutes, 9 seconds.
• To count from 1 to 20,827,611,189 would take you about one thousand, three hundred twenty-four 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 20827611189 cubic inches would be around 229.3 feet tall.

Recreational maths with 20827611189

• 20827611189 backwards is 98111672802
• The number of decimal digits it has is: 11
• The sum of 20827611189's digits is 45
• More coming soon!