1018915942237369

Names of 1018915942237369

• Cardinal: 1018915942237369 can be written as One quadrillion, eighteen trillion, nine hundred fifteen billion, nine hundred forty-two million, two hundred thirty-seven thousand, three hundred sixty-nine.

Scientific notation

• Scientific notation: 1.018915942237369 × 10¹⁵

Factors of 1018915942237369

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 12154412831

Divisors of 1018915942237369

• Number of divisors d(n): 8
• Complete list of divisors:
  1 11 7621 83831 12154405199 133698457189 92628722021579 1018915942237369
• Sum of all divisors σ(n): 1111690517212800
• Sum of proper divisors (its aliquot sum) s(n): 92774574975431
• 1018915942237369 is a deficient number, because the sum of its proper divisors (92774574975431) is less than itself. Its deficiency is 926141367261938

Bases of 1018915942237369

• Binary: 11100111101011001011011010110010110000010010111001₂
• Hexadecimal: 0x39EB2DACB04B9
• Base-36: A16BISDM0P

Squares and roots of 1018915942237369

• 1018915942237369 squared (1018915942237369²) is 1038189697345465480529540042161
• 1018915942237369 cubed (1018915942237369³) is 1057828033691883909791434746533011420929714409
• The square root of 1018915942237369 is 31920462.7509904531
• The cube root of 1018915942237369 is 100626.5969697257

Scales and comparisons

• 1,018,915,942,237,369 seconds is equal to 32,398,375 years, 12 weeks, 6 days, 17 hours, 2 minutes, 49 seconds.
• To count from 1 to 1,018,915,942,237,369 would take you about ninety-seven million, one hundred ninety-five thousand, one hundred twenty-five 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 1018915942237369 cubic inches would be around 8385.5 feet tall.

Recreational maths with 1018915942237369

• 1018915942237369 backwards is 9637322495198101
• The number of decimal digits it has is: 16
• The sum of 1018915942237369's digits is 70
• More coming soon!