18996955

Names of 18996955

• Cardinal: 18996955 can be written as Eighteen million, nine hundred ninety-six thousand, nine hundred fifty-five.

Scientific notation

• Scientific notation: 1.8996955 × 10⁷

Factors of 18996955

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 122597

Divisors of 18996955

• Number of divisors d(n): 8
• Complete list of divisors:
  1 5 31 155 122561 612805 3799391 18996955
• Sum of all divisors σ(n): 23531904
• Sum of proper divisors (its aliquot sum) s(n): 4534949
• 18996955 is a deficient number, because the sum of its proper divisors (4534949) is less than itself. Its deficiency is 14462006

Bases of 18996955

• Binary: 1001000011101111011011011₂
• Hexadecimal: 0x121DEDB
• Base-36: BB657

Squares and roots of 18996955

• 18996955 squared (18996955²) is 360884299272025
• 18996955 cubed (18996955³) is 6855702793477191683875
• The square root of 18996955 is 4358.5496440905
• The cube root of 18996955 is 266.8259092281

Scales and comparisons

• 18,996,955 seconds is equal to 31 weeks, 2 days, 20 hours, 55 minutes, 55 seconds.
• To count from 1 to 18,996,955 would take you about forty-seven 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 18996955 cubic inches would be around 22.2 feet tall.

Recreational maths with 18996955

• 18996955 backwards is 55969981
• The number of decimal digits it has is: 8
• The sum of 18996955's digits is 52
• More coming soon!