1081384993

Names of 1081384993

• Cardinal: 1081384993 can be written as One billion, eighty-one million, three hundred eighty-four thousand, nine hundred ninety-three.

Scientific notation

• Scientific notation: 1.081384993 × 10⁹

Factors of 1081384993

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 79475

Divisors of 1081384993

• Number of divisors d(n): 8
• Complete list of divisors:
  1 13 1061 13793 78401 1019213 83183461 1081384993
• Sum of all divisors σ(n): 1165680936
• Sum of proper divisors (its aliquot sum) s(n): 84295943
• 1081384993 is a deficient number, because the sum of its proper divisors (84295943) is less than itself. Its deficiency is 997089050

Bases of 1081384993

• Binary: 1000000011101001010000000100001₂
• Hexadecimal: 0x4074A021
• Base-36: HVTU01

Squares and roots of 1081384993

• 1081384993 squared (1081384993²) is 1169393503085610049
• 1081384993 cubed (1081384993³) is 1264564585148477901238594657
• The square root of 1081384993 is 32884.4186963979
• The cube root of 1081384993 is 1026.4239556107

Scales and comparisons

• 1,081,384,993 seconds is equal to 34 years, 20 weeks, 43 minutes, 13 seconds.
• To count from 1 to 1,081,384,993 would take you about sixty-eight 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 1081384993 cubic inches would be around 85.5 feet tall.

Recreational maths with 1081384993

• 1081384993 backwards is 3994831801
• The number of decimal digits it has is: 10
• The sum of 1081384993's digits is 46
• More coming soon!