199225215

Names of 199225215

• Cardinal: 199225215 can be written as One hundred ninety-nine million, two hundred twenty-five thousand, two hundred fifteen.

Scientific notation

• Scientific notation: 1.99225215 × 10⁸

Factors of 199225215

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 350

Divisors of 199225215

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 5 7 9 15 21 29 35 45 63 87 105 113 145 193 203 261 315 339 435 565 579 609 791 965 1015 1017 1305 1351 1695 1737 1827 2373 2895 3045 3277 3955 4053 5085 5597 6755 7119 8685 9135 9831 11865 12159 16385 16791 20265 21809 22939 27985 29493 35595 39179 49155 50373 60795 65427 68817 83955 109045 114695 117537 147465 152663 195895 196281 206451 251865 327135 344085 352611 457989 587685 632461 763315 981405 1032255 1373967 1763055 1897383 2289945 3162305 4427227 5692149 6869835 9486915 13281681 22136135 28460745 39845043 66408405 199225215
• Sum of all divisors σ(n): 414011520
• Sum of proper divisors (its aliquot sum) s(n): 214786305
• 199225215 is an abundant number, because the sum of its proper divisors (214786305) is greater than itself. Its abundance is 15561090

Bases of 199225215

• Binary: 1011110111111110111101111111₂
• Hexadecimal: 0xBDFEF7F
• Base-36: 3AM35R

Squares and roots of 199225215

• 199225215 squared (199225215²) is 39690686291796225
• 199225215 cubed (199225215³) is 7907385509980655661813375
• The square root of 199225215 is 14114.7162564467
• The cube root of 199225215 is 584.0474086975

Scales and comparisons

• 199,225,215 seconds is equal to 6 years, 17 weeks, 2 days, 20 hours, 20 minutes, 15 seconds.
• To count from 1 to 199,225,215 would take you about nine 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 199225215 cubic inches would be around 48.7 feet tall.

Recreational maths with 199225215

• 199225215 backwards is 512522991
• The number of decimal digits it has is: 9
• The sum of 199225215's digits is 36
• More coming soon!