13157351423

Names of 13157351423

• Cardinal: 13157351423 can be written as Thirteen billion, one hundred fifty-seven million, three hundred fifty-one thousand, four hundred twenty-three.

Scientific notation

• Scientific notation: 1.3157351423 × 10¹⁰

Factors of 13157351423

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 13157351423

Divisors of 13157351423

• Number of divisors d(n): 2
• Complete list of divisors:
  1 13157351423
• Sum of all divisors σ(n): 13157351424
• Sum of proper divisors (its aliquot sum) s(n): 1
• 13157351423 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 13157351422

Bases of 13157351423

• Binary: 1100010000001111010011111111111111₂
• Hexadecimal: 0x3103D3FFF
• Base-36: 61LJPBZ

Squares and roots of 13157351423

• 13157351423 squared (13157351423²) is 173115896468320124929
• 13157351423 cubed (13157351423³) is 2277746686741372470154115923967
• The square root of 13157351423 is 114705.4986607005
• The cube root of 13157351423 is 2360.7834839415

Scales and comparisons

• 13,157,351,423 seconds is equal to 418 years, 18 weeks, 6 days, 3 hours, 50 minutes, 23 seconds.
• To count from 1 to 13,157,351,423 would take you about eight hundred thirty-six 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 13157351423 cubic inches would be around 196.7 feet tall.

Recreational maths with 13157351423

• 13157351423 backwards is 32415375131
• The number of decimal digits it has is: 11
• The sum of 13157351423's digits is 35
• More coming soon!