13456456993

Names of 13456456993

• Cardinal: 13456456993 can be written as Thirteen billion, four hundred fifty-six million, four hundred fifty-six thousand, nine hundred ninety-three.

Scientific notation

• Scientific notation: 1.3456456993 × 10¹⁰

Factors of 13456456993

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 96807

Divisors of 13456456993

• Number of divisors d(n): 8
• Complete list of divisors:
  1 7 27901 68899 195307 482293 1922350999 13456456993
• Sum of all divisors σ(n): 15379582400
• Sum of proper divisors (its aliquot sum) s(n): 1923125407
• 13456456993 is a deficient number, because the sum of its proper divisors (1923125407) is less than itself. Its deficiency is 11533331586

Bases of 13456456993

• Binary: 1100100010000100010011110100100001₂
• Hexadecimal: 0x322113D21
• Base-36: 66JMKO1

Squares and roots of 13456456993

• 13456456993 squared (13456456993²) is 181076234804458602049
• 13456456993 cubed (13456456993³) is 2436644566100566943121270178657
• The square root of 13456456993 is 116001.9697806895
• The cube root of 13456456993 is 2378.5388126857

Scales and comparisons

• 13,456,456,993 seconds is equal to 427 years, 45 weeks, 3 days, 43 minutes, 13 seconds.
• To count from 1 to 13,456,456,993 would take you about eight hundred fifty-five 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 13456456993 cubic inches would be around 198.2 feet tall.

Recreational maths with 13456456993

• 13456456993 backwards is 39965465431
• The number of decimal digits it has is: 11
• The sum of 13456456993's digits is 55
• More coming soon!