31145442895727999

Names of 31145442895727999

• Cardinal: 31145442895727999 can be written as Thirty-one quadrillion, one hundred forty-five trillion, four hundred forty-two billion, eight hundred ninety-five million, seven hundred twenty-seven thousand, nine hundred ninety-nine.

Scientific notation

• Scientific notation: 3.1145442895727999 × 10¹⁶

Factors of 31145442895727999

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 31145442895727999

Divisors of 31145442895727999

• Number of divisors d(n): 2
• Complete list of divisors:
  1 31145442895727999
• Sum of all divisors σ(n): 31145442895728000
• Sum of proper divisors (its aliquot sum) s(n): 1
• 31145442895727999 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 31145442895727998

Bases of 31145442895727999

• Binary: 1101110101001101001110110000100001011000000110101111111₂
• Hexadecimal: 0x6EA69D842C0D7F
• Base-36: 8IO4YXWLZZZ

Squares and roots of 31145442895727999

• 31145442895727999 squared (31145442895727999²) is 970038613171053683589764192544001
• 31145442895727999 cubed (31145442895727999³) is 30212282233170234509574313175994632662730735183999
• The square root of 31145442895727999 is 176480715.3649599159
• The cube root of 31145442895727999 is 314628.5801012041

Scales and comparisons

• 31,145,442,895,727,999 seconds is equal to 990,328,744 years, 46 weeks, 6 days, 23 hours, 59 minutes, 59 seconds.
• To count from 1 to 31,145,442,895,727,999 would take you about two billion, nine hundred seventy million, nine hundred eighty-six thousand, two 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 31145442895727999 cubic inches would be around 26219 feet tall.

Recreational maths with 31145442895727999

• 31145442895727999 backwards is 99972759824454113
• The number of decimal digits it has is: 17
• The sum of 31145442895727999's digits is 89
• More coming soon!