200128250

Names of 200128250

• Cardinal: 200128250 can be written as Two hundred million, one hundred twenty-eight thousand, two hundred fifty.

Scientific notation

• Scientific notation: 2.0012825 × 10⁸

Factors of 200128250

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 62

Divisors of 200128250

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 5 7 10 14 17 25 31 34 35 49 50 62 70 85 98 119 125 155 170 175 217 238 245 250 310 350 425 434 490 527 595 775 833 850 875 961 1054 1085 1190 1225 1519 1550 1666 1750 1922 2125 2170 2450 2635 2975 3038 3689 3875 4165 4250 4805 5270 5425 5950 6125 6727 7378 7595 7750 8330 9610 10850 12250 13175 13454 14875 15190 16337 18445 20825 24025 25823 26350 27125 29750 32674 33635 36890 37975 41650 47089 48050 51646 54250 65875 67270 75950 81685 92225 94178 104125 114359 120125 129115 131750 163370 168175 184450 189875 208250 228718 235445 240250 258230 336350 379750 408425 461125 470890 571795 645575 800513 816850 840875 922250 1143590 1177225 1291150 1601026 1681750 2042125 2354450 2858975 3227875 4002565 4084250 5717950 5886125 6455750 8005130 11772250 14294875 20012825 28589750 40025650 100064125 200128250
• Sum of all divisors σ(n): 476806824
• Sum of proper divisors (its aliquot sum) s(n): 276678574
• 200128250 is an abundant number, because the sum of its proper divisors (276678574) is greater than itself. Its abundance is 76550324

Bases of 200128250

• Binary: 1011111011011011011011111010₂
• Hexadecimal: 0xBEDB6FA
• Base-36: 3B5FY2

Squares and roots of 200128250

• 200128250 squared (200128250²) is 40051316448062500
• 200128250 cubed (200128250³) is 8015399870946964015625000
• The square root of 200128250 is 14146.6692192897
• The cube root of 200128250 is 584.9285226913

Scales and comparisons

• 200,128,250 seconds is equal to 6 years, 18 weeks, 6 days, 7 hours, 10 minutes, 50 seconds.
• To count from 1 to 200,128,250 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 200128250 cubic inches would be around 48.7 feet tall.

Recreational maths with 200128250

• 200128250 backwards is 052821002
• The number of decimal digits it has is: 9
• The sum of 200128250's digits is 20
• More coming soon!