1222520922

Names of 1222520922

• Cardinal: 1222520922 can be written as One billion, two hundred twenty-two million, five hundred twenty thousand, nine hundred twenty-two.

Scientific notation

• Scientific notation: 1.222520922 × 10⁹

Factors of 1222520922

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 262280

Divisors of 1222520922

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 37 42 63 74 111 126 222 259 333 518 666 777 1554 2331 4662 262231 524462 786693 1573386 1835617 2360079 3671234 4720158 5506851 9702547 11013702 16520553 19405094 29107641 33041106 58215282 67917829 87322923 135835658 174645846 203753487 407506974 611260461 1222520922
• Sum of all divisors σ(n): 3109022592
• Sum of proper divisors (its aliquot sum) s(n): 1886501670
• 1222520922 is an abundant number, because the sum of its proper divisors (1886501670) is greater than itself. Its abundance is 663980748

Bases of 1222520922

• Binary: 1001000110111100011000001011010₂
• Hexadecimal: 0x48DE305A
• Base-36: K7UV6I

Squares and roots of 1222520922

• 1222520922 squared (1222520922²) is 1494557404727730084
• 1222520922 cubed (1222520922³) is 1827127696409671741258817448
• The square root of 1222520922 is 34964.5666639815
• The cube root of 1222520922 is 1069.2652019761

Scales and comparisons

• 1,222,520,922 seconds is equal to 38 years, 45 weeks, 2 days, 13 hours, 8 minutes, 42 seconds.
• To count from 1 to 1,222,520,922 would take you about seventy-seven 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 1222520922 cubic inches would be around 89.1 feet tall.

Recreational maths with 1222520922

• 1222520922 backwards is 2290252221
• The number of decimal digits it has is: 10
• The sum of 1222520922's digits is 27
• More coming soon!