1998227629

Names of 1998227629

• Cardinal: 1998227629 can be written as One billion, nine hundred ninety-eight million, two hundred twenty-seven thousand, six hundred twenty-nine.

Scientific notation

• Scientific notation: 1.998227629 × 10⁹

Factors of 1998227629

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 160331

Divisors of 1998227629

• Number of divisors d(n): 8
• Complete list of divisors:
  1 29 431 12499 159871 4636259 68904401 1998227629
• Sum of all divisors σ(n): 2071941120
• Sum of proper divisors (its aliquot sum) s(n): 73713491
• 1998227629 is a deficient number, because the sum of its proper divisors (73713491) is less than itself. Its deficiency is 1924514138

Bases of 1998227629

• Binary: 1110111000110101000100010101101₂
• Hexadecimal: 0x771A88AD
• Base-36: X1OYB1

Squares and roots of 1998227629

• 1998227629 squared (1998227629²) is 3992913657298961641
• 1998227629 cubed (1998227629³) is 7978750390226222664057379189
• The square root of 1998227629 is 44701.5394477639
• The cube root of 1998227629 is 1259.5487653137

Scales and comparisons

• 1,998,227,629 seconds is equal to 63 years, 27 weeks, 6 days, 15 hours, 13 minutes, 49 seconds.
• To count from 1 to 1,998,227,629 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 1998227629 cubic inches would be around 105 feet tall.

Recreational maths with 1998227629

• 1998227629 backwards is 9267228991
• The number of decimal digits it has is: 10
• The sum of 1998227629's digits is 55
• More coming soon!