18078766229908031

Names of 18078766229908031

• Cardinal: 18078766229908031 can be written as Eighteen quadrillion, seventy-eight trillion, seven hundred sixty-six billion, two hundred twenty-nine million, nine hundred eight thousand and thirty-one.

Scientific notation

• Scientific notation: 1.8078766229908031 × 10¹⁶

Factors of 18078766229908031

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 41261713

Divisors of 18078766229908031

• Number of divisors d(n): 8
• Complete list of divisors:
  1 829 535487 40725397 443918723 33761354113 21807920663339 18078766229908031
• Sum of all divisors σ(n): 18100608397105920
• Sum of proper divisors (its aliquot sum) s(n): 21842167197889
• 18078766229908031 is a deficient number, because the sum of its proper divisors (21842167197889) is less than itself. Its deficiency is 18056924062710142

Bases of 18078766229908031

• Binary: 1000000001110101000101011000111000111000110101000111111₂
• Hexadecimal: 0x403A8AC71C6A3F
• Base-36: 4Y0DYJTDIYN

Squares and roots of 18078766229908031

• 18078766229908031 squared (18078766229908031²) is 326841788395663040797194718296961
• 18078766229908031 cubed (18078766229908031³) is 5908896286570259547986475417682384437379976793791
• The square root of 18078766229908031 is 134457302.6276670143
• The cube root of 18078766229908031 is 262455.8534009025

Scales and comparisons

• 18,078,766,229,908,031 seconds is equal to 574,848,844 years, 42 weeks, 2 days, 19 hours, 47 minutes, 11 seconds.
• To count from 1 to 18,078,766,229,908,031 would take you about one billion, seven hundred twenty-four million, five hundred forty-six thousand, five hundred thirty-four 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 18078766229908031 cubic inches would be around 21871.3 feet tall.

Recreational maths with 18078766229908031

• 18078766229908031 backwards is 13080992266787081
• The number of decimal digits it has is: 17
• The sum of 18078766229908031's digits is 77
• More coming soon!