1326660385

Names of 1326660385

• Cardinal: 1326660385 can be written as One billion, three hundred twenty-six million, six hundred sixty thousand, three hundred eighty-five.

Scientific notation

• Scientific notation: 1.326660385 × 10⁹

Factors of 1326660385

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 32663

Divisors of 1326660385

• Number of divisors d(n): 8
• Complete list of divisors:
  1 5 15187 17471 75935 87355 265332077 1326660385
• Sum of all divisors σ(n): 1592188416
• Sum of proper divisors (its aliquot sum) s(n): 265528031
• 1326660385 is a deficient number, because the sum of its proper divisors (265528031) is less than itself. Its deficiency is 1061132354

Bases of 1326660385

• Binary: 1001111000100110011101100100001₂
• Hexadecimal: 0x4F133B21
• Base-36: LXUXPD

Squares and roots of 1326660385

• 1326660385 squared (1326660385²) is 1760027777128348225
• 1326660385 cubed (1326660385³) is 2334959128415788650592566625
• The square root of 1326660385 is 36423.3494478473
• The cube root of 1326660385 is 1098.8032121543

Scales and comparisons

• 1,326,660,385 seconds is equal to 42 years, 9 weeks, 3 days, 20 hours, 46 minutes, 25 seconds.
• To count from 1 to 1,326,660,385 would take you about eighty-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 1326660385 cubic inches would be around 91.6 feet tall.

Recreational maths with 1326660385

• 1326660385 backwards is 5830666231
• The number of decimal digits it has is: 10
• The sum of 1326660385's digits is 40
• More coming soon!