18166532527040

Names of 18166532527040

• Cardinal: 18166532527040 can be written as Eighteen trillion, one hundred sixty-six billion, five hundred thirty-two million, five hundred twenty-seven thousand and forty.

Scientific notation

• Scientific notation: 1.816653252704 × 10¹³

Factors of 18166532527040

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 930662595

Divisors of 18166532527040

• Number of divisors d(n): 56
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 61 64 80 122 160 244 305 320 488 610 976 1220 1952 2440 3904 4880 9760 19520 930662527 1861325054 3722650108 4653312635 7445300216 9306625270 14890600432 18613250540 29781200864 37226501080 56770414147 59562401728 74453002160 113540828294 148906004320 227081656588 283852070735 297812008640 454163313176 567704141470 908326626352 1135408282940 1816653252704 2270816565880 3633306505408 4541633131760 9083266263520 18166532527040
• Sum of all divisors σ(n): 43968220472832
• Sum of proper divisors (its aliquot sum) s(n): 25801687945792
• 18166532527040 is an abundant number, because the sum of its proper divisors (25801687945792) is greater than itself. Its abundance is 7635155418752

Bases of 18166532527040

• Binary: 100001000010110111001101101111101001111000000₂
• Hexadecimal: 0x1085B9B7D3C0
• Base-36: 6FTL8F54W

Squares and roots of 18166532527040

• 18166532527040 squared (18166532527040²) is 330022904056002328331161600
• 18166532527040 cubed (18166532527040³) is 5995371821201567443378020927226609664000
• The square root of 18166532527040 is 4262221.5483289931
• The cube root of 18166532527040 is 26287.9879446639

Scales and comparisons

• 18,166,532,527,040 seconds is equal to 577,639 years, 28 weeks, 1 day, 3 hours, 17 minutes, 20 seconds.
• To count from 1 to 18,166,532,527,040 would take you about one million, four hundred forty-four thousand and ninety-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 18166532527040 cubic inches would be around 2190.7 feet tall.

Recreational maths with 18166532527040

• 18166532527040 backwards is 04072523566181
• The number of decimal digits it has is: 14
• The sum of 18166532527040's digits is 50
• More coming soon!