29979818

Names of 29979818

• Cardinal: 29979818 can be written as Twenty-nine million, nine hundred seventy-nine thousand, eight hundred eighteen.

Scientific notation

• Scientific notation: 2.9979818 × 10⁷

Factors of 29979818

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 1362732

Divisors of 29979818

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 11 22 1362719 2725438 14989909 29979818
• Sum of all divisors σ(n): 49057920
• Sum of proper divisors (its aliquot sum) s(n): 19078102
• 29979818 is a deficient number, because the sum of its proper divisors (19078102) is less than itself. Its deficiency is 10901716

Bases of 29979818

• Binary: 1110010010111010010101010₂
• Hexadecimal: 0x1C974AA
• Base-36: HUKKQ

Squares and roots of 29979818

• 29979818 squared (29979818²) is 898789487313124
• 29979818 cubed (29979818³) is 26945545249960766531432
• The square root of 29979818 is 5475.3829089845
• The cube root of 29979818 is 310.6535570019

Scales and comparisons

• 29,979,818 seconds is equal to 49 weeks, 3 days, 23 hours, 43 minutes, 38 seconds.
• To count from 1 to 29,979,818 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 29979818 cubic inches would be around 25.9 feet tall.

Recreational maths with 29979818

• 29979818 backwards is 81897992
• The number of decimal digits it has is: 8
• The sum of 29979818's digits is 53
• More coming soon!