1222691090

Names of 1222691090

• Cardinal: 1222691090 can be written as One billion, two hundred twenty-two million, six hundred ninety-one thousand and ninety.

Scientific notation

• Scientific notation: 1.22269109 × 10⁹

Factors of 1222691090

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 161437

Divisors of 1222691090

• Number of divisors d(n): 16
• Complete list of divisors:
  1 2 5 10 761 1522 3805 7610 160669 321338 803345 1606690 122269109 244538218 611345545 1222691090
• Sum of all divisors σ(n): 2203749720
• Sum of proper divisors (its aliquot sum) s(n): 981058630
• 1222691090 is a deficient number, because the sum of its proper divisors (981058630) is less than itself. Its deficiency is 241632460

Bases of 1222691090

• Binary: 1001000111000001100100100010010₂
• Hexadecimal: 0x48E0C912
• Base-36: K7YIHE

Squares and roots of 1222691090

• 1222691090 squared (1222691090²) is 1494973501565388100
• 1222691090 cubed (1222691090³) is 1827890780150101082262029000
• The square root of 1222691090 is 34967.0000142991
• The cube root of 1222691090 is 1069.3148115645

Scales and comparisons

• 1,222,691,090 seconds is equal to 38 years, 45 weeks, 4 days, 12 hours, 24 minutes, 50 seconds.
• To count from 1 to 1,222,691,090 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 1222691090 cubic inches would be around 89.1 feet tall.

Recreational maths with 1222691090

• 1222691090 backwards is 0901962221
• The number of decimal digits it has is: 10
• The sum of 1222691090's digits is 32
• More coming soon!