18433823198

Names of 18433823198

• Cardinal: 18433823198 can be written as Eighteen billion, four hundred thirty-three million, eight hundred twenty-three thousand, one hundred ninety-eight.

Scientific notation

• Scientific notation: 1.8433823198 × 10¹⁰

Factors of 18433823198

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 250

Divisors of 18433823198

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 7 14 31 62 73 137 146 217 274 434 511 959 961 1022 1918 1922 2263 4247 4526 6727 8494 10001 13454 15841 18769 20002 29729 31682 37538 59458 70007 70153 131383 131657 140014 140306 262766 263314 310031 491071 581839 620062 921599 982142 1163678 1370137 1843198 2170217 2740274 4072873 4340434 8145746 9590959 9610961 18037009 19181918 19221922 36074018 42474247 67276727 84948494 126259063 134553454 252518126 297319729 594639458 1316701657 2633403314 9216911599 18433823198
• Sum of all divisors σ(n): 33343780176
• Sum of proper divisors (its aliquot sum) s(n): 14909956978
• 18433823198 is a deficient number, because the sum of its proper divisors (14909956978) is less than itself. Its deficiency is 3523866220

Bases of 18433823198

• Binary: 10001001010101111011101000111011110₂
• Hexadecimal: 0x44ABDD1DE
• Base-36: 8GV0T0E

Squares and roots of 18433823198

• 18433823198 squared (18433823198²) is 339805837695122947204
• 18433823198 cubed (18433823198³) is 6263920733720180235631224438392
• The square root of 18433823198 is 135771.2163825603
• The cube root of 18433823198 is 2641.6288921231

Scales and comparisons

• 18,433,823,198 seconds is equal to 586 years, 7 weeks, 1 day, 10 hours, 26 minutes, 38 seconds.
• To count from 1 to 18,433,823,198 would take you about one thousand, one hundred seventy-two 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 18433823198 cubic inches would be around 220.1 feet tall.

Recreational maths with 18433823198

• 18433823198 backwards is 89132833481
• The number of decimal digits it has is: 11
• The sum of 18433823198's digits is 50
• More coming soon!