27490949

Names of 27490949

• Cardinal: 27490949 can be written as Twenty-seven million, four hundred ninety thousand, nine hundred forty-nine.

Scientific notation

• Scientific notation: 2.7490949 × 10⁷

Factors of 27490949

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 18714

Divisors of 27490949

• Number of divisors d(n): 4
• Complete list of divisors:
  1 1607 17107 27490949
• Sum of all divisors σ(n): 27509664
• Sum of proper divisors (its aliquot sum) s(n): 18715
• 27490949 is a deficient number, because the sum of its proper divisors (18715) is less than itself. Its deficiency is 27472234

Bases of 27490949

• Binary: 1101000110111101010000101₂
• Hexadecimal: 0x1A37A85
• Base-36: GD85H

Squares and roots of 27490949

• 27490949 squared (27490949²) is 755752276920601
• 27490949 cubed (27490949³) is 20776347301458119140349
• The square root of 27490949 is 5243.1811908421
• The cube root of 27490949 is 301.8074185553

Scales and comparisons

• 27,490,949 seconds is equal to 45 weeks, 3 days, 4 hours, 22 minutes, 29 seconds.
• To count from 1 to 27,490,949 would take you about sixteen 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 27490949 cubic inches would be around 25.2 feet tall.

Recreational maths with 27490949

• 27490949 backwards is 94909472
• The number of decimal digits it has is: 8
• The sum of 27490949's digits is 44
• More coming soon!