27980146

Names of 27980146

• Cardinal: 27980146 can be written as Twenty-seven million, nine hundred eighty thousand, one hundred forty-six.

Scientific notation

• Scientific notation: 2.7980146 × 10⁷

Factors of 27980146

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 13990075

Divisors of 27980146

• Number of divisors d(n): 4
• Complete list of divisors:
  1 2 13990073 27980146
• Sum of all divisors σ(n): 41970222
• Sum of proper divisors (its aliquot sum) s(n): 13990076
• 27980146 is a deficient number, because the sum of its proper divisors (13990076) is less than itself. Its deficiency is 13990070

Bases of 27980146

• Binary: 1101010101111000101110010₂
• Hexadecimal: 0x1AAF172
• Base-36: GNPMA

Squares and roots of 27980146

• 27980146 squared (27980146²) is 782888570181316
• 27980146 cubed (27980146³) is 21905336495404468152136
• The square root of 27980146 is 5289.6262627903
• The cube root of 27980146 is 303.5871082677

Scales and comparisons

• 27,980,146 seconds is equal to 46 weeks, 1 day, 20 hours, 15 minutes, 46 seconds.
• To count from 1 to 27,980,146 would take you about seventeen 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 27980146 cubic inches would be around 25.3 feet tall.

Recreational maths with 27980146

• 27980146 backwards is 64108972
• The number of decimal digits it has is: 8
• The sum of 27980146's digits is 37
• More coming soon!