18100868431375

Names of 18100868431375

• Cardinal: 18100868431375 can be written as Eighteen trillion, one hundred billion, eight hundred sixty-eight million, four hundred thirty-one thousand, three hundred seventy-five.

Scientific notation

• Scientific notation: 1.8100868431375 × 10¹³

Factors of 18100868431375

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 7728

Divisors of 18100868431375

• Number of divisors d(n): 48
• Complete list of divisors:
  1 5 23 25 115 125 575 967 2875 4835 6733 22241 24175 33665 111205 120875 154859 168325 556025 774295 841625 935089 2780125 3871475 4675445 6510811 19357375 21507047 23377225 32554055 107535235 116886125 149748653 162770275 537676175 748743265 813851375 2688380875 3743716325 6295954237 18718581625 31479771185 144806947451 157398855925 724034737255 786994279625 3620173686275 18100868431375
• Sum of all divisors σ(n): 23599958945472
• Sum of proper divisors (its aliquot sum) s(n): 5499090514097
• 18100868431375 is a deficient number, because the sum of its proper divisors (5499090514097) is less than itself. Its deficiency is 12601777917278

Bases of 18100868431375

• Binary: 100000111011001101111110101010011111000001111₂
• Hexadecimal: 0x10766FD53E0F
• Base-36: 6EZF9PONJ

Squares and roots of 18100868431375

• 18100868431375 squared (18100868431375²) is 327641437969948053084390625
• 18100868431375 cubed (18100868431375³) is 5930594561360542980023888962841505859375
• The square root of 18100868431375 is 4254511.5385170833
• The cube root of 18100868431375 is 26256.2765007111

Scales and comparisons

• 18,100,868,431,375 seconds is equal to 575,551 years, 32 weeks, 4 days, 42 minutes, 55 seconds.
• To count from 1 to 18,100,868,431,375 would take you about one million, four hundred thirty-eight thousand, eight hundred seventy-nine 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 18100868431375 cubic inches would be around 2188 feet tall.

Recreational maths with 18100868431375

• 18100868431375 backwards is 57313486800181
• The number of decimal digits it has is: 14
• The sum of 18100868431375's digits is 55
• More coming soon!