1055399989

Names of 1055399989

• Cardinal: 1055399989 can be written as One billion, fifty-five million, three hundred ninety-nine thousand, nine hundred eighty-nine.

Scientific notation

• Scientific notation: 1.055399989 × 10⁹

Factors of 1055399989

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 150771434

Divisors of 1055399989

• Number of divisors d(n): 4
• Complete list of divisors:
  1 7 150771427 1055399989
• Sum of all divisors σ(n): 1206171424
• Sum of proper divisors (its aliquot sum) s(n): 150771435
• 1055399989 is a deficient number, because the sum of its proper divisors (150771435) is less than itself. Its deficiency is 904628554

Bases of 1055399989

• Binary: 111110111010000010000000110101₂
• Hexadecimal: 0x3EE82035
• Base-36: HGCVUD

Squares and roots of 1055399989

• 1055399989 squared (1055399989²) is 1113869136781200121
• 1055399989 cubed (1055399989³) is 1175577474706318103110198669
• The square root of 1055399989 is 32486.9202757047
• The cube root of 1055399989 is 1018.1357685765

Scales and comparisons

• 1,055,399,989 seconds is equal to 33 years, 29 weeks, 6 hours, 39 minutes, 49 seconds.
• To count from 1 to 1,055,399,989 would take you about sixty-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 1055399989 cubic inches would be around 84.8 feet tall.

Recreational maths with 1055399989

• 1055399989 backwards is 9899935501
• The number of decimal digits it has is: 10
• The sum of 1055399989's digits is 58
• More coming soon!