1199128798

Names of 1199128798

• Cardinal: 1199128798 can be written as One billion, one hundred ninety-nine million, one hundred twenty-eight thousand, seven hundred ninety-eight.

Scientific notation

• Scientific notation: 1.199128798 × 10⁹

Factors of 1199128798

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 63592

Divisors of 1199128798

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 7 14 19 38 71 133 142 266 497 994 1349 2698 9443 18886 63493 126986 444451 888902 1206367 2412734 4508003 8444569 9016006 16889138 31556021 63112042 85652057 171304114 599564399 1199128798
• Sum of all divisors σ(n): 2194352640
• Sum of proper divisors (its aliquot sum) s(n): 995223842
• 1199128798 is a deficient number, because the sum of its proper divisors (995223842) is less than itself. Its deficiency is 203904956

Bases of 1199128798

• Binary: 1000111011110010100000011011110₂
• Hexadecimal: 0x477940DE
• Base-36: JTXHPA

Squares and roots of 1199128798

• 1199128798 squared (1199128798²) is 1437909874192924804
• 1199128798 cubed (1199128798³) is 1724239139073293140324905592
• The square root of 1199128798 is 34628.4391505017
• The cube root of 1199128798 is 1062.4013429595

Scales and comparisons

• 1,199,128,798 seconds is equal to 38 years, 6 weeks, 4 days, 19 hours, 19 minutes, 58 seconds.
• To count from 1 to 1,199,128,798 would take you about seventy-six 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 1199128798 cubic inches would be around 88.5 feet tall.

Recreational maths with 1199128798

• 1199128798 backwards is 8978219911
• The number of decimal digits it has is: 10
• The sum of 1199128798's digits is 55
• More coming soon!