18820032216

Names of 18820032216

• Cardinal: 18820032216 can be written as Eighteen billion, eight hundred twenty million, thirty-two thousand, two hundred sixteen.

Scientific notation

• Scientific notation: 1.8820032216 × 10¹⁰

Factors of 18820032216

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 729

Divisors of 18820032216

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 8 12 24 41 82 123 164 246 328 492 683 984 1366 1681 2049 2732 3362 4098 5043 5464 6724 8196 10086 13448 16392 20172 28003 40344 56006 84009 112012 168018 224024 336036 466489 672072 932978 1148123 1399467 1865956 2296246 2798934 3444369 3731912 4592492 5597868 6888738 9184984 11195736 13777476 19126049 27554952 38252098 57378147 76504196 114756294 153008392 229512588 459025176 784168009 1568336018 2352504027 3136672036 4705008054 6273344072 9410016108 18820032216
• Sum of all divisors σ(n): 48296344740
• Sum of proper divisors (its aliquot sum) s(n): 29476312524
• 18820032216 is an abundant number, because the sum of its proper divisors (29476312524) is greater than itself. Its abundance is 10656280308

Bases of 18820032216

• Binary: 10001100001110000101110011011011000₂
• Hexadecimal: 0x461C2E6D8
• Base-36: 8N8YLSO

Squares and roots of 18820032216

• 18820032216 squared (18820032216²) is 354193612611277870656
• 18820032216 cubed (18820032216³) is 6665935200045673410673801053696
• The square root of 18820032216 is 137186.1225343147
• The cube root of 18820032216 is 2659.9498839183

Scales and comparisons

• 18,820,032,216 seconds is equal to 598 years, 21 weeks, 5 days, 10 hours, 43 minutes, 36 seconds.
• To count from 1 to 18,820,032,216 would take you about one thousand, one hundred ninety-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 18820032216 cubic inches would be around 221.7 feet tall.

Recreational maths with 18820032216

• 18820032216 backwards is 61223002881
• The number of decimal digits it has is: 11
• The sum of 18820032216's digits is 33
• More coming soon!