1321165013

Names of 1321165013

• Cardinal: 1321165013 can be written as One billion, three hundred twenty-one million, one hundred sixty-five thousand and thirteen.

Scientific notation

• Scientific notation: 1.321165013 × 10⁹

Factors of 1321165013

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 11102251

Divisors of 1321165013

• Number of divisors d(n): 8
• Complete list of divisors:
  1 7 17 119 11102227 77715589 188737859 1321165013
• Sum of all divisors σ(n): 1598720832
• Sum of proper divisors (its aliquot sum) s(n): 277555819
• 1321165013 is a deficient number, because the sum of its proper divisors (277555819) is less than itself. Its deficiency is 1043609194

Bases of 1321165013

• Binary: 1001110101111110110000011010101₂
• Hexadecimal: 0x4EBF60D5
• Base-36: LUL5G5

Squares and roots of 1321165013

• 1321165013 squared (1321165013²) is 1745476991575290169
• 1321165013 cubed (1321165013³) is 2306063132265769126605657197
• The square root of 1321165013 is 36347.8336768507
• The cube root of 1321165013 is 1097.2839363443

Scales and comparisons

• 1,321,165,013 seconds is equal to 42 years, 3 days, 6 hours, 16 minutes, 53 seconds.
• To count from 1 to 1,321,165,013 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 1321165013 cubic inches would be around 91.4 feet tall.

Recreational maths with 1321165013

• 1321165013 backwards is 3105611231
• The number of decimal digits it has is: 10
• The sum of 1321165013's digits is 23
• More coming soon!