1189147442

Names of 1189147442

• Cardinal: 1189147442 can be written as One billion, one hundred eighty-nine million, one hundred forty-seven thousand, four hundred forty-two.

Scientific notation

• Scientific notation: 1.189147442 × 10⁹

Factors of 1189147442

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 84939112

Divisors of 1189147442

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 7 14 84939103 169878206 594573721 1189147442
• Sum of all divisors σ(n): 2038538496
• Sum of proper divisors (its aliquot sum) s(n): 849391054
• 1189147442 is a deficient number, because the sum of its proper divisors (849391054) is less than itself. Its deficiency is 339756388

Bases of 1189147442

• Binary: 1000110111000001111001100110010₂
• Hexadecimal: 0x46E0F332
• Base-36: JNZK1E

Squares and roots of 1189147442

• 1189147442 squared (1189147442²) is 1414071638815143364
• 1189147442 cubed (1189147442³) is 1681539672101775642163874888
• The square root of 1189147442 is 34484.0171963767
• The cube root of 1189147442 is 1059.4453731957

Scales and comparisons

• 1,189,147,442 seconds is equal to 37 years, 42 weeks, 1 day, 6 hours, 44 minutes, 2 seconds.
• To count from 1 to 1,189,147,442 would take you about seventy-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 1189147442 cubic inches would be around 88.3 feet tall.

Recreational maths with 1189147442

• 1189147442 backwards is 2447419811
• The number of decimal digits it has is: 10
• The sum of 1189147442's digits is 41
• More coming soon!