809720226

Names of 809720226

• Cardinal: 809720226 can be written as Eight hundred nine million, seven hundred twenty thousand, two hundred twenty-six.

Scientific notation

• Scientific notation: 8.09720226 × 10⁸

Factors of 809720226

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 12558

Divisors of 809720226

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 7 9 14 18 19 21 27 38 42 54 57 63 81 114 126 133 162 171 189 243 266 342 378 399 486 513 567 798 1026 1134 1197 1539 1701 2394 3078 3402 3591 4617 7182 9234 10773 12527 21546 25054 32319 37581 64638 75162 87689 112743 175378 225486 238013 263067 338229 476026 526134 676458 714039 789201 1014687 1428078 1578402 1666091 2029374 2142117 2367603 3044061 3332182 4284234 4735206 4998273 6088122 6426351 7102809 9996546 12852702 14205618 14994819 19279053 21308427 29989638 38558106 42616854 44984457 57837159 89968914 115674318 134953371 269906742 404860113 809720226
• Sum of all divisors σ(n): 2188892160
• Sum of proper divisors (its aliquot sum) s(n): 1379171934
• 809720226 is an abundant number, because the sum of its proper divisors (1379171934) is greater than itself. Its abundance is 569451708

Bases of 809720226

• Binary: 110000010000110101100110100010₂
• Hexadecimal: 0x304359A2
• Base-36: DE344I

Squares and roots of 809720226

• 809720226 squared (809720226²) is 655646844393491076
• 809720226 cubed (809720226³) is 530890511018484426987703176
• The square root of 809720226 is 28455.5833888535
• The cube root of 809720226 is 932.0624156163

Scales and comparisons

• 809,720,226 seconds is equal to 25 years, 38 weeks, 5 days, 18 hours, 17 minutes, 6 seconds.
• To count from 1 to 809,720,226 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 809720226 cubic inches would be around 77.7 feet tall.

Recreational maths with 809720226

• 809720226 backwards is 622027908
• The number of decimal digits it has is: 9
• The sum of 809720226's digits is 36
• More coming soon!