90271138

Names of 90271138

• Cardinal: 90271138 can be written as Ninety million, two hundred seventy-one thousand, one hundred thirty-eight.

Scientific notation

• Scientific notation: 9.0271138 × 10⁷

Factors of 90271138

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 69152

Divisors of 90271138

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 659 1318 68491 136982 45135569 90271138
• Sum of all divisors σ(n): 135614160
• Sum of proper divisors (its aliquot sum) s(n): 45343022
• 90271138 is a deficient number, because the sum of its proper divisors (45343022) is less than itself. Its deficiency is 44928116

Bases of 90271138

• Binary: 101011000010110110110100010₂
• Hexadecimal: 0x5616DA2
• Base-36: 1HQTNM

Squares and roots of 90271138

• 90271138 squared (90271138²) is 8148878355815044
• 90271138 cubed (90271138³) is 735608522602992939400072
• The square root of 90271138 is 9501.1124611805
• The cube root of 90271138 is 448.5900527883

Scales and comparisons

• 90,271,138 seconds is equal to 2 years, 45 weeks, 1 day, 19 hours, 18 minutes, 58 seconds.
• To count from 1 to 90,271,138 would take you about four years!

  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 90271138 cubic inches would be around 37.4 feet tall.

Recreational maths with 90271138

• 90271138 backwards is 83117209
• The number of decimal digits it has is: 8
• The sum of 90271138's digits is 31
• More coming soon!