13558789999

Names of 13558789999

• Cardinal: 13558789999 can be written as Thirteen billion, five hundred fifty-eight million, seven hundred eighty-nine thousand, nine hundred ninety-nine.

Scientific notation

• Scientific notation: 1.3558789999 × 10¹⁰

Factors of 13558789999

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 2481064

Divisors of 13558789999

• Number of divisors d(n): 4
• Complete list of divisors:
  1 5477 2475587 13558789999
• Sum of all divisors σ(n): 13561271064
• Sum of proper divisors (its aliquot sum) s(n): 2481065
• 13558789999 is a deficient number, because the sum of its proper divisors (2481065) is less than itself. Its deficiency is 13556308934

Bases of 13558789999

• Binary: 1100101000001010101011011101101111₂
• Hexadecimal: 0x3282AB76F
• Base-36: 688JXBJ

Squares and roots of 13558789999

• 13558789999 squared (13558789999²) is 183840786236982420001
• 13558789999 cubed (13558789999³) is 2492658613838294080248376369999
• The square root of 13558789999 is 116442.2174256399
• The cube root of 13558789999 is 2384.5529914517

Scales and comparisons

• 13,558,789,999 seconds is equal to 431 years, 6 weeks, 4 days, 10 hours, 33 minutes, 19 seconds.
• To count from 1 to 13,558,789,999 would take you about eight hundred sixty-two 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 13558789999 cubic inches would be around 198.7 feet tall.

Recreational maths with 13558789999

• 13558789999 backwards is 99998785531
• The number of decimal digits it has is: 11
• The sum of 13558789999's digits is 73
• More coming soon!