1368151660

Names of 1368151660

• Cardinal: 1368151660 can be written as One billion, three hundred sixty-eight million, one hundred fifty-one thousand, six hundred sixty.

Scientific notation

• Scientific notation: 1.36815166 × 10⁹

Factors of 1368151660

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 68407590

Divisors of 1368151660

• Number of divisors d(n): 12
• Complete list of divisors:
  1 2 4 5 10 20 68407583 136815166 273630332 342037915 684075830 1368151660
• Sum of all divisors σ(n): 2873118528
• Sum of proper divisors (its aliquot sum) s(n): 1504966868
• 1368151660 is an abundant number, because the sum of its proper divisors (1504966868) is greater than itself. Its abundance is 136815208

Bases of 1368151660

• Binary: 1010001100011000101011001101100₂
• Hexadecimal: 0x518C566C
• Base-36: MMK8KS

Squares and roots of 1368151660

• 1368151660 squared (1368151660²) is 1871838964760755600
• 1368151660 cubed (1368151660³) is 2560959586890109276994296000
• The square root of 1368151660 is 36988.5341693883
• The cube root of 1368151660 is 1110.1408419073

Scales and comparisons

• 1,368,151,660 seconds is equal to 43 years, 26 weeks, 1 day, 2 hours, 7 minutes, 40 seconds.
• To count from 1 to 1,368,151,660 would take you about eighty-seven 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 1368151660 cubic inches would be around 92.5 feet tall.

Recreational maths with 1368151660

• 1368151660 backwards is 0661518631
• The number of decimal digits it has is: 10
• The sum of 1368151660's digits is 37
• More coming soon!