1316074721

Names of 1316074721

• Cardinal: 1316074721 can be written as One billion, three hundred sixteen million, seventy-four thousand, seven hundred twenty-one.

Scientific notation

• Scientific notation: 1.316074721 × 10⁹

Factors of 1316074721

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 287155

Divisors of 1316074721

• Number of divisors d(n): 8
• Complete list of divisors:
  1 13 353 4589 286789 3728257 101236517 1316074721
• Sum of all divisors σ(n): 1421331240
• Sum of proper divisors (its aliquot sum) s(n): 105256519
• 1316074721 is a deficient number, because the sum of its proper divisors (105256519) is less than itself. Its deficiency is 1210818202

Bases of 1316074721

• Binary: 1001110011100011011010011100001₂
• Hexadecimal: 0x4E71B4E1
• Base-36: LRK1R5

Squares and roots of 1316074721

• 1316074721 squared (1316074721²) is 1732052671255227841
• 1316074721 cubed (1316074721³) is 2279510736079528700635507361
• The square root of 1316074721 is 36277.7441553357
• The cube root of 1316074721 is 1095.8728876617

Scales and comparisons

• 1,316,074,721 seconds is equal to 41 years, 44 weeks, 8 hours, 18 minutes, 41 seconds.
• To count from 1 to 1,316,074,721 would take you about eighty-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 1316074721 cubic inches would be around 91.3 feet tall.

Recreational maths with 1316074721

• 1316074721 backwards is 1274706131
• The number of decimal digits it has is: 10
• The sum of 1316074721's digits is 32
• More coming soon!