13219134231

Names of 13219134231

• Cardinal: 13219134231 can be written as Thirteen billion, two hundred nineteen million, one hundred thirty-four thousand, two hundred thirty-one.

Scientific notation

• Scientific notation: 1.3219134231 × 10¹⁰

Factors of 13219134231

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 83139265

Divisors of 13219134231

• Number of divisors d(n): 8
• Complete list of divisors:
  1 3 53 159 83139209 249417627 4406378077 13219134231
• Sum of all divisors σ(n): 17958069360
• Sum of proper divisors (its aliquot sum) s(n): 4738935129
• 13219134231 is a deficient number, because the sum of its proper divisors (4738935129) is less than itself. Its deficiency is 8480199102

Bases of 13219134231

• Binary: 1100010011111010111111101100010111₂
• Hexadecimal: 0x313EBFB17
• Base-36: 62MBX93

Squares and roots of 13219134231

• 13219134231 squared (13219134231²) is 174745509817195961361
• 13219134231 cubed (13219134231³) is 2309984350538041685262148448391
• The square root of 13219134231 is 114974.4938279791
• The cube root of 13219134231 is 2364.4728822089

Scales and comparisons

• 13,219,134,231 seconds is equal to 420 years, 17 weeks, 5 hours, 43 minutes, 51 seconds.
• To count from 1 to 13,219,134,231 would take you about eight hundred forty 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 13219134231 cubic inches would be around 197 feet tall.

Recreational maths with 13219134231

• 13219134231 backwards is 13243191231
• The number of decimal digits it has is: 11
• The sum of 13219134231's digits is 30
• More coming soon!