13532142691

Names of 13532142691

• Cardinal: 13532142691 can be written as Thirteen billion, five hundred thirty-two million, one hundred forty-two thousand, six hundred ninety-one.

Scientific notation

• Scientific notation: 1.3532142691 × 10¹⁰

Factors of 13532142691

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 255323500

Divisors of 13532142691

• Number of divisors d(n): 4
• Complete list of divisors:
  1 53 255323447 13532142691
• Sum of all divisors σ(n): 13787466192
• Sum of proper divisors (its aliquot sum) s(n): 255323501
• 13532142691 is a deficient number, because the sum of its proper divisors (255323501) is less than itself. Its deficiency is 13276819190

Bases of 13532142691

• Binary: 1100100110100101000001110001100011₂
• Hexadecimal: 0x326941C63
• Base-36: 67SOS4J

Squares and roots of 13532142691

• 13532142691 squared (13532142691²) is 183118885809584721481
• 13532142691 cubed (13532142691³) is 2477990892192235506534384845371
• The square root of 13532142691 is 116327.7382699415
• The cube root of 13532142691 is 2382.9898335257

Scales and comparisons

• 13,532,142,691 seconds is equal to 430 years, 14 weeks, 4 days, 31 minutes, 31 seconds.
• To count from 1 to 13,532,142,691 would take you about eight hundred sixty 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 13532142691 cubic inches would be around 198.6 feet tall.

Recreational maths with 13532142691

• 13532142691 backwards is 19624123531
• The number of decimal digits it has is: 11
• The sum of 13532142691's digits is 37
• More coming soon!