1018429876925078

Names of 1018429876925078

• Cardinal: 1018429876925078 can be written as One quadrillion, eighteen trillion, four hundred twenty-nine billion, eight hundred seventy-six million, nine hundred twenty-five thousand and seventy-eight.

Scientific notation

• Scientific notation: 1.018429876925078 × 10¹⁵

Factors of 1018429876925078

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 509214938462541

Divisors of 1018429876925078

• Number of divisors d(n): 4
• Complete list of divisors:
  1 2 509214938462539 1018429876925078
• Sum of all divisors σ(n): 1527644815387620
• Sum of proper divisors (its aliquot sum) s(n): 509214938462542
• 1018429876925078 is a deficient number, because the sum of its proper divisors (509214938462542) is less than itself. Its deficiency is 509214938462536

Bases of 1018429876925078

• Binary: 11100111100100000110101111000010101111001010010110₂
• Hexadecimal: 0x39E41AF0AF296
• Base-36: A10485N2QE

Squares and roots of 1018429876925078

• 1018429876925078 squared (1018429876925078²) is 1037199414213629522516425306084
• 1018429876925078 cubed (1018429876925078³) is 1056314871764349711828258203868839854885574552
• The square root of 1018429876925078 is 31912848.1481217531
• The cube root of 1018429876925078 is 100610.5933997031

Scales and comparisons

• 1,018,429,876,925,078 seconds is equal to 32,382,919 years, 45 weeks, 3 days, 18 hours, 44 minutes, 38 seconds.
• To count from 1 to 1,018,429,876,925,078 would take you about ninety-seven million, one hundred forty-eight thousand, seven hundred fifty-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 1018429876925078 cubic inches would be around 8384.2 feet tall.

Recreational maths with 1018429876925078

• 1018429876925078 backwards is 8705296789248101
• The number of decimal digits it has is: 16
• The sum of 1018429876925078's digits is 77
• More coming soon!