1318001998325761

Names of 1318001998325761

• Cardinal: 1318001998325761 can be written as One quadrillion, three hundred eighteen trillion, one billion, nine hundred ninety-eight million, three hundred twenty-five thousand, seven hundred sixty-one.

Scientific notation

• Scientific notation: 1.318001998325761 × 10¹⁵

Factors of 1318001998325761

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 188285999760830

Divisors of 1318001998325761

• Number of divisors d(n): 4
• Complete list of divisors:
  1 7 188285999760823 1318001998325761
• Sum of all divisors σ(n): 1506287998086592
• Sum of proper divisors (its aliquot sum) s(n): 188285999760831
• 1318001998325761 is a deficient number, because the sum of its proper divisors (188285999760831) is less than itself. Its deficiency is 1129715998564930

Bases of 1318001998325761

• Binary: 100101011101011011101000000111011000110100000000001₂
• Hexadecimal: 0x4AEB740EC6801
• Base-36: CZ6XRC0001

Squares and roots of 1318001998325761

• 1318001998325761 squared (1318001998325761²) is 1737129267590699301847076229121
• 1318001998325761 cubed (1318001998325761³) is 2289539846034707293391265355708789183232686081
• The square root of 1318001998325761 is 36304297.2432432713
• The cube root of 1318001998325761 is 109640.7563695011

Scales and comparisons

• 1,318,001,998,325,761 seconds is equal to 41,908,386 years, 36 weeks, 2 days, 9 hours, 36 minutes, 1 second.
• To count from 1 to 1,318,001,998,325,761 would take you about one hundred twenty-five million, seven hundred twenty-five thousand, one hundred sixty 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 1318001998325761 cubic inches would be around 9136.7 feet tall.

Recreational maths with 1318001998325761

• 1318001998325761 backwards is 1675238991008131
• The number of decimal digits it has is: 16
• The sum of 1318001998325761's digits is 64
• More coming soon!