1331077745

Names of 1331077745

• Cardinal: 1331077745 can be written as One billion, three hundred thirty-one million, seventy-seven thousand, seven hundred forty-five.

Scientific notation

• Scientific notation: 1.331077745 × 10⁹

Factors of 1331077745

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 266215554

Divisors of 1331077745

• Number of divisors d(n): 4
• Complete list of divisors:
  1 5 266215549 1331077745
• Sum of all divisors σ(n): 1597293300
• Sum of proper divisors (its aliquot sum) s(n): 266215555
• 1331077745 is a deficient number, because the sum of its proper divisors (266215555) is less than itself. Its deficiency is 1064862190

Bases of 1331077745

• Binary: 1001111010101101010001001110001₂
• Hexadecimal: 0x4F56A271
• Base-36: M0HM5T

Squares and roots of 1331077745

• 1331077745 squared (1331077745²) is 1771767963234285025
• 1331077745 cubed (1331077745³) is 2358360905165135017764268625
• The square root of 1331077745 is 36483.9381783271
• The cube root of 1331077745 is 1100.0214169383

Scales and comparisons

• 1,331,077,745 seconds is equal to 42 years, 16 weeks, 5 days, 23 hours, 49 minutes, 5 seconds.
• To count from 1 to 1,331,077,745 would take you about eighty-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 1331077745 cubic inches would be around 91.7 feet tall.

Recreational maths with 1331077745

• 1331077745 backwards is 5477701331
• The number of decimal digits it has is: 10
• The sum of 1331077745's digits is 38
• More coming soon!