18202443644140

Names of 18202443644140

• Cardinal: 18202443644140 can be written as Eighteen trillion, two hundred two billion, four hundred forty-three million, six hundred forty-four thousand, one hundred forty.

Scientific notation

• Scientific notation: 1.820244364414 × 10¹³

Factors of 18202443644140

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 65239064

Divisors of 18202443644140

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 5 7 10 14 20 28 35 70 140 1993 3986 7972 9965 13951 19930 27902 39860 55804 69755 139510 279020 65237057 130474114 260948228 326185285 456659399 652370570 913318798 1304741140 1826637596 2283296995 4566593990 9133187980 130017454601 260034909202 520069818404 650087273005 910122182207 1300174546010 1820244364414 2600349092020 3640488728828 4550610911035 9101221822070 18202443644140
• Sum of all divisors σ(n): 43707785067072
• Sum of proper divisors (its aliquot sum) s(n): 25505341422932
• 18202443644140 is an abundant number, because the sum of its proper divisors (25505341422932) is greater than itself. Its abundance is 7302897778792

Bases of 18202443644140

• Binary: 100001000111000010110001011111111110011101100₂
• Hexadecimal: 0x108E162FFCEC
• Base-36: 6GA34Z0FG

Squares and roots of 18202443644140

• 18202443644140 squared (18202443644140²) is 331328954618092682956339600
• 18202443644140 cubed (18202443644140³) is 6030996624107651657928063857139389944000
• The square root of 18202443644140 is 4266432.1914381811
• The cube root of 18202443644140 is 26305.2983412981

Scales and comparisons

• 18,202,443,644,140 seconds is equal to 578,781 years, 21 weeks, 1 hour, 35 minutes, 40 seconds.
• To count from 1 to 18,202,443,644,140 would take you about one million, four hundred forty-six thousand, nine hundred fifty-three 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 18202443644140 cubic inches would be around 2192.1 feet tall.

Recreational maths with 18202443644140

• 18202443644140 backwards is 04144634420281
• The number of decimal digits it has is: 14
• The sum of 18202443644140's digits is 43
• More coming soon!