22229942

Names of 22229942

• Cardinal: 22229942 can be written as Twenty-two million, two hundred twenty-nine thousand, nine hundred forty-two.

Scientific notation

• Scientific notation: 2.2229942 × 10⁷

Factors of 22229942

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 5335

Divisors of 22229942

• Number of divisors d(n): 16
• Complete list of divisors:
  1 2 7 14 317 634 2219 4438 5009 10018 35063 70126 1587853 3175706 11114971 22229942
• Sum of all divisors σ(n): 38236320
• Sum of proper divisors (its aliquot sum) s(n): 16006378
• 22229942 is a deficient number, because the sum of its proper divisors (16006378) is less than itself. Its deficiency is 6223564

Bases of 22229942

• Binary: 1010100110011001110110110₂
• Hexadecimal: 0x15333B6
• Base-36: D8GQE

Squares and roots of 22229942

• 22229942 squared (22229942²) is 494170321323364
• 22229942 cubed (22229942³) is 10985377581139744964888
• The square root of 22229942 is 4714.8639428937
• The cube root of 22229942 is 281.1767735619

Scales and comparisons

• 22,229,942 seconds is equal to 36 weeks, 5 days, 6 hours, 59 minutes, 2 seconds.
• To count from 1 to 22,229,942 would take you about three weeks!

  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 22229942 cubic inches would be around 23.4 feet tall.

Recreational maths with 22229942

• 22229942 backwards is 24992222
• The number of decimal digits it has is: 8
• The sum of 22229942's digits is 32
• More coming soon!