18122933

Names of 18122933

• Cardinal: 18122933 can be written as Eighteen million, one hundred twenty-two thousand, nine hundred thirty-three.

Scientific notation

• Scientific notation: 1.8122933 × 10⁷

Factors of 18122933

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 3907

Divisors of 18122933

• Number of divisors d(n): 8
• Complete list of divisors:
  1 37 131 3739 4847 138343 489809 18122933
• Sum of all divisors σ(n): 18759840
• Sum of proper divisors (its aliquot sum) s(n): 636907
• 18122933 is a deficient number, because the sum of its proper divisors (636907) is less than itself. Its deficiency is 17486026

Bases of 18122933

• Binary: 1000101001000100010110101₂
• Hexadecimal: 0x11488B5
• Base-36: ASFQT

Squares and roots of 18122933

• 18122933 squared (18122933²) is 328440700522489
• 18122933 cubed (18122933³) is 5952308810042133140237
• The square root of 18122933 is 4257.1038277213
• The cube root of 18122933 is 262.6694078049

Scales and comparisons

• 18,122,933 seconds is equal to 29 weeks, 6 days, 18 hours, 8 minutes, 53 seconds.
• To count from 1 to 18,122,933 would take you about forty-four 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 18122933 cubic inches would be around 21.9 feet tall.

Recreational maths with 18122933

• 18122933 backwards is 33922181
• The number of decimal digits it has is: 8
• The sum of 18122933's digits is 29
• More coming soon!