1142880109

Names of 1142880109

• Cardinal: 1142880109 can be written as One billion, one hundred forty-two million, eight hundred eighty thousand, one hundred nine.

Scientific notation

• Scientific notation: 1.142880109 × 10⁹

Factors of 1142880109

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 1980

Divisors of 1142880109

• Number of divisors d(n): 16
• Complete list of divisors:
  1 7 281 479 1213 1967 3353 8491 134599 340853 581027 942193 2385971 4067189 163268587 1142880109
• Sum of all divisors σ(n): 1314616320
• Sum of proper divisors (its aliquot sum) s(n): 171736211
• 1142880109 is a deficient number, because the sum of its proper divisors (171736211) is less than itself. Its deficiency is 971143898

Bases of 1142880109

• Binary: 1000100000111101111011101101101₂
• Hexadecimal: 0x441EF76D
• Base-36: IWFVXP

Squares and roots of 1142880109

• 1142880109 squared (1142880109²) is 1306174943547851881
• 1142880109 cubed (1142880109³) is 1492801361855037804473135029
• The square root of 1142880109 is 33806.5098612679
• The cube root of 1142880109 is 1045.5229204473

Scales and comparisons

• 1,142,880,109 seconds is equal to 36 years, 17 weeks, 4 days, 18 hours, 41 minutes, 49 seconds.
• To count from 1 to 1,142,880,109 would take you about seventy-two 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 1142880109 cubic inches would be around 87.1 feet tall.

Recreational maths with 1142880109

• 1142880109 backwards is 9010882411
• The number of decimal digits it has is: 10
• The sum of 1142880109's digits is 34
• More coming soon!