800138220

Names of 800138220

• Cardinal: 800138220 can be written as Eight hundred million, one hundred thirty-eight thousand, two hundred twenty.

Scientific notation

• Scientific notation: 8.0013822 × 10⁸

Factors of 800138220

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 31309

Divisors of 800138220

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 61 70 84 105 122 140 183 210 244 305 366 420 427 610 732 854 915 1220 1281 1708 1830 2135 2562 3660 4270 5124 6405 8540 12810 25620 31231 62462 93693 124924 156155 187386 218617 312310 374772 437234 468465 624620 655851 874468 936930 1093085 1311702 1873860 1905091 2186170 2623404 3279255 3810182 4372340 5715273 6558510 7620364 9525455 11430546 13117020 13335637 19050910 22861092 26671274 28576365 38101820 40006911 53342548 57152730 66678185 80013822 114305460 133356370 160027644 200034555 266712740 400069110 800138220
• Sum of all divisors σ(n): 2602500096
• Sum of proper divisors (its aliquot sum) s(n): 1802361876
• 800138220 is an abundant number, because the sum of its proper divisors (1802361876) is greater than itself. Its abundance is 1002223656

Bases of 800138220

• Binary: 101111101100010010001111101100₂
• Hexadecimal: 0x2FB123EC
• Base-36: D8DQLO

Squares and roots of 800138220

• 800138220 squared (800138220²) is 640221171104768400
• 800138220 cubed (800138220³) is 512265428254084821088248000
• The square root of 800138220 is 28286.7145494135
• The cube root of 800138220 is 928.3712270109

Scales and comparisons

• 800,138,220 seconds is equal to 25 years, 22 weeks, 6 days, 20 hours, 37 minutes.
• To count from 1 to 800,138,220 would take you about thirty-eight 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 800138220 cubic inches would be around 77.4 feet tall.

Recreational maths with 800138220

• 800138220 backwards is 022831008
• The number of decimal digits it has is: 9
• The sum of 800138220's digits is 24
• More coming soon!