1349156290

Names of 1349156290

• Cardinal: 1349156290 can be written as One billion, three hundred forty-nine million, one hundred fifty-six thousand, two hundred ninety.

Scientific notation

• Scientific notation: 1.34915629 × 10⁹

Factors of 1349156290

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 131897

Divisors of 1349156290

• Number of divisors d(n): 16
• Complete list of divisors:
  1 2 5 10 1031 2062 5155 10310 130859 261718 654295 1308590 134915629 269831258 674578145 1349156290
• Sum of all divisors σ(n): 2430855360
• Sum of proper divisors (its aliquot sum) s(n): 1081699070
• 1349156290 is a deficient number, because the sum of its proper divisors (1081699070) is less than itself. Its deficiency is 267457220

Bases of 1349156290

• Binary: 1010000011010100111110111000010₂
• Hexadecimal: 0x506A7DC2
• Base-36: MB93NM

Squares and roots of 1349156290

• 1349156290 squared (1349156290²) is 1820222694846564100
• 1349156290 cubed (1349156290³) is 2455764897952992540403189000
• The square root of 1349156290 is 36730.8629084589
• The cube root of 1349156290 is 1104.9791605579

Scales and comparisons

• 1,349,156,290 seconds is equal to 42 years, 46 weeks, 5 days, 5 hours, 38 minutes, 10 seconds.
• To count from 1 to 1,349,156,290 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 1349156290 cubic inches would be around 92.1 feet tall.

Recreational maths with 1349156290

• 1349156290 backwards is 0926519431
• The number of decimal digits it has is: 10
• The sum of 1349156290's digits is 40
• More coming soon!