1340540986

Names of 1340540986

• Cardinal: 1340540986 can be written as One billion, three hundred forty million, five hundred forty thousand, nine hundred eighty-six.

Scientific notation

• Scientific notation: 1.340540986 × 10⁹

Factors of 1340540986

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 670270495

Divisors of 1340540986

• Number of divisors d(n): 4
• Complete list of divisors:
  1 2 670270493 1340540986
• Sum of all divisors σ(n): 2010811482
• Sum of proper divisors (its aliquot sum) s(n): 670270496
• 1340540986 is a deficient number, because the sum of its proper divisors (670270496) is less than itself. Its deficiency is 670270490

Bases of 1340540986

• Binary: 1001111111001110000100000111010₂
• Hexadecimal: 0x4FE7083A
• Base-36: M64G1M

Squares and roots of 1340540986

• 1340540986 squared (1340540986²) is 1797050135145852196
• 1340540986 cubed (1340540986³) is 2409019360059853956636105256
• The square root of 1340540986 is 36613.3989954497
• The cube root of 1340540986 is 1102.6221153877

Scales and comparisons

• 1,340,540,986 seconds is equal to 42 years, 32 weeks, 3 days, 12 hours, 29 minutes, 46 seconds.
• To count from 1 to 1,340,540,986 would take you about eighty-five 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 1340540986 cubic inches would be around 91.9 feet tall.

Recreational maths with 1340540986

• 1340540986 backwards is 6890450431
• The number of decimal digits it has is: 10
• The sum of 1340540986's digits is 40
• More coming soon!