1078311404855438207

Names of 1078311404855438207

• Cardinal: 1078311404855438207 can be written as One quintillion, seventy-eight quadrillion, three hundred eleven trillion, four hundred four billion, eight hundred fifty-five million, four hundred thirty-eight thousand, two hundred seven.

Scientific notation

• Scientific notation: 1.078311404855438207 × 10¹⁸

Factors of 1078311404855438207

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 1919991533642

Divisors of 1078311404855438207

• Number of divisors d(n): 16
• Complete list of divisors:
  1 37 43 353 1591 13061 15179 561623 1919991533209 71039686728733 82559635927987 677757011222777 3054706529335519 25077009415242749 29143551482579411 1078311404855438207
• Sum of all divisors σ(n): 1136419948608600480
• Sum of proper divisors (its aliquot sum) s(n): 58108543753162273
• 1078311404855438207 is a deficient number, because the sum of its proper divisors (58108543753162273) is less than itself. Its deficiency is 1020202861102275934

Bases of 1078311404855438207

• Binary: 111011110110111011101000001001110011101010010010101101111111₂
• Hexadecimal: 0xEF6EE8273A92B7F
• Base-36: 86XHHOQJHZZZ

Squares and roots of 1078311404855438207

• 1078311404855438207 squared (1078311404855438207²) is 1162755485841308764782599781995374849
• 1078311404855438207 cubed (1078311404855438207³) is 1253812501440909243337733981972538477240192339121455743
• The square root of 1078311404855438207 is 1038417741.0153575603
• The cube root of 1078311404855438207 is 1025450.5748117093

Scales and comparisons

• 1,078,311,404,855,438,207 seconds is equal to 34,286,967,238 years, 11 weeks, 6 days, 17 hours, 16 minutes, 47 seconds.
• To count from 1 to 1,078,311,404,855,438,207 would take you about one hundred twenty billion, four million, three hundred eighty-five thousand, three hundred thirty-three 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 1078311404855438207 cubic inches would be around 85454.2 feet tall.

Recreational maths with 1078311404855438207

• 1078311404855438207 backwards is 7028345584041138701
• The number of decimal digits it has is: 19
• The sum of 1078311404855438207's digits is 71
• More coming soon!