29922121

Names of 29922121

• Cardinal: 29922121 can be written as Twenty-nine million, nine hundred twenty-two thousand, one hundred twenty-one.

Scientific notation

• Scientific notation: 2.9922121 × 10⁷

Factors of 29922121

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 142022

Divisors of 29922121

• Number of divisors d(n): 4
• Complete list of divisors:
  1 211 141811 29922121
• Sum of all divisors σ(n): 30064144
• Sum of proper divisors (its aliquot sum) s(n): 142023
• 29922121 is a deficient number, because the sum of its proper divisors (142023) is less than itself. Its deficiency is 29780098

Bases of 29922121

• Binary: 1110010001001001101001001₂
• Hexadecimal: 0x1C89349
• Base-36: HTC21

Squares and roots of 29922121

• 29922121 squared (29922121²) is 895333325138641
• 29922121 cubed (29922121³) is 26790272090130757777561
• The square root of 29922121 is 5470.1116076365
• The cube root of 29922121 is 310.4541418615

Scales and comparisons

• 29,922,121 seconds is equal to 49 weeks, 3 days, 7 hours, 42 minutes, 1 second.
• To count from 1 to 29,922,121 would take you about twenty-two 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 29922121 cubic inches would be around 25.9 feet tall.

Recreational maths with 29922121

• 29922121 backwards is 12122992
• The number of decimal digits it has is: 8
• The sum of 29922121's digits is 28
• More coming soon!