27400031

Names of 27400031

• Cardinal: 27400031 can be written as Twenty-seven million, four hundred thousand and thirty-one.

Scientific notation

• Scientific notation: 2.7400031 × 10⁷

Factors of 27400031

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 18600

Divisors of 27400031

• Number of divisors d(n): 4
• Complete list of divisors:
  1 1613 16987 27400031
• Sum of all divisors σ(n): 27418632
• Sum of proper divisors (its aliquot sum) s(n): 18601
• 27400031 is a deficient number, because the sum of its proper divisors (18601) is less than itself. Its deficiency is 27381430

Bases of 27400031

• Binary: 1101000100001011101011111₂
• Hexadecimal: 0x1A2175F
• Base-36: GB9ZZ

Squares and roots of 27400031

• 27400031 squared (27400031²) is 750761698800961
• 27400031 cubed (27400031³) is 20570893820758994229791
• The square root of 27400031 is 5234.5038924429
• The cube root of 27400031 is 301.4743388435

Scales and comparisons

• 27,400,031 seconds is equal to 45 weeks, 2 days, 3 hours, 7 minutes, 11 seconds.
• To count from 1 to 27,400,031 would take you about fifteen 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 27400031 cubic inches would be around 25.1 feet tall.

Recreational maths with 27400031

• 27400031 backwards is 13000472
• The number of decimal digits it has is: 8
• The sum of 27400031's digits is 17
• More coming soon!