2730900745

Names of 2730900745

• Cardinal: 2730900745 can be written as Two billion, seven hundred thirty million, nine hundred thousand, seven hundred forty-five.

Scientific notation

• Scientific notation: 2.730900745 × 10⁹

Factors of 2730900745

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 23746991

Divisors of 2730900745

• Number of divisors d(n): 8
• Complete list of divisors:
  1 5 23 115 23746963 118734815 546180149 2730900745
• Sum of all divisors σ(n): 3419562816
• Sum of proper divisors (its aliquot sum) s(n): 688662071
• 2730900745 is a deficient number, because the sum of its proper divisors (688662071) is less than itself. Its deficiency is 2042238674

Bases of 2730900745

• Binary: 10100010110001100011110100001001₂
• Hexadecimal: 0xA2C63D09
• Base-36: 195WOI1

Squares and roots of 2730900745

• 2730900745 squared (2730900745²) is 7457818879041555025
• 2730900745 cubed (2730900745³) is 20366563132849647503730993625
• The square root of 2730900745 is 52258.0208676141
• The cube root of 2730900745 is 1397.7686811593

Scales and comparisons

• 2,730,900,745 seconds is equal to 86 years, 43 weeks, 2 days, 15 hours, 32 minutes, 25 seconds.
• To count from 1 to 2,730,900,745 would take you about one hundred seventy-three 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 2730900745 cubic inches would be around 116.5 feet tall.

Recreational maths with 2730900745

• 2730900745 backwards is 5470090372
• The number of decimal digits it has is: 10
• The sum of 2730900745's digits is 37
• More coming soon!