18019711709999

Names of 18019711709999

• Cardinal: 18019711709999 can be written as Eighteen trillion, nineteen billion, seven hundred eleven million, seven hundred nine thousand, nine hundred ninety-nine.

Scientific notation

• Scientific notation: 1.8019711709999 × 10¹³

Factors of 18019711709999

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 416843581

Divisors of 18019711709999

• Number of divisors d(n): 8
• Complete list of divisors:
  1 139 311 43229 416843131 57941195209 129638213741 18019711709999
• Sum of all divisors σ(n): 18207708005760
• Sum of proper divisors (its aliquot sum) s(n): 187996295761
• 18019711709999 is a deficient number, because the sum of its proper divisors (187996295761) is less than itself. Its deficiency is 17831715414238

Bases of 18019711709999

• Binary: 100000110001110001010100000111111001100101111₂
• Hexadecimal: 0x10638A83F32F
• Base-36: 6DY533HNZ

Squares and roots of 18019711709999

• 18019711709999 squared (18019711709999²) is 324710010111475084676580001
• 18019711709999 cubed (18019711709999³) is 5851180771559641278709698731686835129999
• The square root of 18019711709999 is 4244963.0987794229
• The cube root of 18019711709999 is 26216.9769881131

Scales and comparisons

• 18,019,711,709,999 seconds is equal to 572,971 years, 4 weeks, 6 days, 2 hours, 59 minutes, 59 seconds.
• To count from 1 to 18,019,711,709,999 would take you about one million, four hundred thirty-two thousand, four hundred twenty-seven 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 18019711709999 cubic inches would be around 2184.7 feet tall.

Recreational maths with 18019711709999

• 18019711709999 backwards is 99990711791081
• The number of decimal digits it has is: 14
• The sum of 18019711709999's digits is 71
• More coming soon!