1998087359

Names of 1998087359

• Cardinal: 1998087359 can be written as One billion, nine hundred ninety-eight million, eighty-seven thousand, three hundred fifty-nine.

Scientific notation

• Scientific notation: 1.998087359 × 10⁹

Factors of 1998087359

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 190909

Divisors of 1998087359

• Number of divisors d(n): 8
• Complete list of divisors:
  1 47 223 10481 190639 8960033 42512497 1998087359
• Sum of all divisors σ(n): 2049761280
• Sum of proper divisors (its aliquot sum) s(n): 51673921
• 1998087359 is a deficient number, because the sum of its proper divisors (51673921) is less than itself. Its deficiency is 1946413438

Bases of 1998087359

• Binary: 1110111000110000110010010111111₂
• Hexadecimal: 0x771864BF
• Base-36: X1LY2N

Squares and roots of 1998087359

• 1998087359 squared (1998087359²) is 3992353094195594881
• 1998087359 cubed (1998087359³) is 7977070250176754405211209279
• The square root of 1998087359 is 44699.9704586033
• The cube root of 1998087359 is 1259.5192923553

Scales and comparisons

• 1,998,087,359 seconds is equal to 63 years, 27 weeks, 5 days, 15 minutes, 59 seconds.
• To count from 1 to 1,998,087,359 would take you about one hundred twenty-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 1998087359 cubic inches would be around 105 feet tall.

Recreational maths with 1998087359

• 1998087359 backwards is 9537808991
• The number of decimal digits it has is: 10
• The sum of 1998087359's digits is 59
• More coming soon!