18328836840

Names of 18328836840

• Cardinal: 18328836840 can be written as Eighteen billion, three hundred twenty-eight million, eight hundred thirty-six thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.832883684 × 10¹⁰

Factors of 18328836840

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 53278

Divisors of 18328836840

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 3041 6082 9123 12164 15205 18246 24328 30410 36492 45615 50227 60820 72984 91230 100454 121640 150681 182460 200908 251135 301362 364920 401816 502270 602724 753405 1004540 1205448 1506810 2009080 3013620 6027240 152740307 305480614 458220921 610961228 763701535 916441842 1221922456 1527403070 1832883684 2291104605 3054806140 3665767368 4582209210 6109612280 9164418420 18328836840
• Sum of all divisors σ(n): 55005687360
• Sum of proper divisors (its aliquot sum) s(n): 36676850520
• 18328836840 is an abundant number, because the sum of its proper divisors (36676850520) is greater than itself. Its abundance is 18348013680

Bases of 18328836840

• Binary: 10001000100011110111101101011101000₂
• Hexadecimal: 0x4447BDAE8
• Base-36: 8F4IL0O

Squares and roots of 18328836840

• 18328836840 squared (18328836840²) is 335946259907341185600
• 18328836840 cubed (18328836840³) is 6157504184849890109074557504000
• The square root of 18328836840 is 135384.0346569711
• The cube root of 18328836840 is 2636.6043751641

Scales and comparisons

• 18,328,836,840 seconds is equal to 582 years, 41 weeks, 4 days, 7 hours, 34 minutes.
• To count from 1 to 18,328,836,840 would take you about one thousand, one hundred sixty-five 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 18328836840 cubic inches would be around 219.7 feet tall.

Recreational maths with 18328836840

• 18328836840 backwards is 04863882381
• The number of decimal digits it has is: 11
• The sum of 18328836840's digits is 51
• More coming soon!