13129290074

Names of 13129290074

• Cardinal: 13129290074 can be written as Thirteen billion, one hundred twenty-nine million, two hundred ninety thousand and seventy-four.

Scientific notation

• Scientific notation: 1.3129290074 × 10¹⁰

Factors of 13129290074

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 14178964

Divisors of 13129290074

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 463 926 14178499 28356998 6564645037 13129290074
• Sum of all divisors σ(n): 19736472000
• Sum of proper divisors (its aliquot sum) s(n): 6607181926
• 13129290074 is a deficient number, because the sum of its proper divisors (6607181926) is less than itself. Its deficiency is 6522108148

Bases of 13129290074

• Binary: 1100001110100100010001000101011010₂
• Hexadecimal: 0x30E91115A
• Base-36: 614U922

Squares and roots of 13129290074

• 13129290074 squared (13129290074²) is 172378257847234925476
• 13129290074 cubed (13129290074³) is 2263204149727114115398176525224
• The square root of 13129290074 is 114583.1142620937
• The cube root of 13129290074 is 2359.1039685907

Scales and comparisons

• 13,129,290,074 seconds is equal to 417 years, 24 weeks, 3 days, 9 hours, 1 minute, 14 seconds.
• To count from 1 to 13,129,290,074 would take you about eight hundred thirty-four 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 13129290074 cubic inches would be around 196.6 feet tall.

Recreational maths with 13129290074

• 13129290074 backwards is 47009292131
• The number of decimal digits it has is: 11
• The sum of 13129290074's digits is 38
• More coming soon!