7222940989

Names of 7222940989

• Cardinal: 7222940989 can be written as Seven billion, two hundred twenty-two million, nine hundred forty thousand, nine hundred eighty-nine.

Scientific notation

• Scientific notation: 7.222940989 × 10⁹

Factors of 7222940989

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 4793075

Divisors of 7222940989

• Number of divisors d(n): 8
• Complete list of divisors:
  1 11 137 1507 4792927 52722197 656630999 7222940989
• Sum of all divisors σ(n): 7937088768
• Sum of proper divisors (its aliquot sum) s(n): 714147779
• 7222940989 is a deficient number, because the sum of its proper divisors (714147779) is less than itself. Its deficiency is 6508793210

Bases of 7222940989

• Binary: 110101110100001010101010100111101₂
• Hexadecimal: 0x1AE85553D
• Base-36: 3BGCOXP

Squares and roots of 7222940989

• 7222940989 squared (7222940989²) is 52170876530576298121
• 7222940989 cubed (7222940989³) is 376827162524757655490054581669
• The square root of 7222940989 is 84987.8873075453
• The cube root of 7222940989 is 1933.0274542605

Scales and comparisons

• 7,222,940,989 seconds is equal to 229 years, 34 weeks, 4 days, 20 hours, 29 minutes, 49 seconds.
• To count from 1 to 7,222,940,989 would take you about four hundred fifty-nine 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 7222940989 cubic inches would be around 161.1 feet tall.

Recreational maths with 7222940989

• 7222940989 backwards is 9890492227
• The number of decimal digits it has is: 10
• The sum of 7222940989's digits is 52
• More coming soon!