18120395693160

Names of 18120395693160

• Cardinal: 18120395693160 can be written as Eighteen trillion, one hundred twenty billion, three hundred ninety-five million, six hundred ninety-three thousand, one hundred sixty.

Scientific notation

• Scientific notation: 1.812039569316 × 10¹³

Factors of 18120395693160

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 50334432491

Divisors of 18120395693160

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 60 72 90 120 180 360 50334432481 100668864962 151003297443 201337729924 251672162405 302006594886 402675459848 453009892329 503344324810 604013189772 755016487215 906019784658 1006688649620 1208026379544 1510032974430 1812039569316 2013377299240 2265049461645 3020065948860 3624079138632 4530098923290 6040131897720 9060197846580 18120395693160
• Sum of all divisors σ(n): 58891286003940
• Sum of proper divisors (its aliquot sum) s(n): 40770890310780
• 18120395693160 is an abundant number, because the sum of its proper divisors (40770890310780) is greater than itself. Its abundance is 22650494617620

Bases of 18120395693160

• Binary: 100000111101011111011101111111001110001101000₂
• Hexadecimal: 0x107AFBBF9C68
• Base-36: 6F8E7QOA0

Squares and roots of 18120395693160

• 18120395693160 squared (18120395693160²) is 328348740076691476870785600
• 18120395693160 cubed (18120395693160³) is 5949809095540192525591463140065746496000
• The square root of 18120395693160 is 4256805.8087209005
• The cube root of 18120395693160 is 26265.7148862231

Scales and comparisons

• 18,120,395,693,160 seconds is equal to 576,172 years, 27 weeks, 5 days, 6 minutes.
• To count from 1 to 18,120,395,693,160 would take you about one million, four hundred forty thousand, four hundred thirty-one 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 18120395693160 cubic inches would be around 2188.8 feet tall.

Recreational maths with 18120395693160

• 18120395693160 backwards is 06139659302181
• The number of decimal digits it has is: 14
• The sum of 18120395693160's digits is 54
• More coming soon!