31088978045

Names of 31088978045

• Cardinal: 31088978045 can be written as Thirty-one billion, eighty-eight million, nine hundred seventy-eight thousand and forty-five.

Scientific notation

• Scientific notation: 3.1088978045 × 10¹⁰

Factors of 31088978045

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 78858

Divisors of 31088978045

• Number of divisors d(n): 6
• Complete list of divisors:
  1 5 78853 394265 6217795609 31088978045
• Sum of all divisors σ(n): 37307246778
• Sum of proper divisors (its aliquot sum) s(n): 6218268733
• 31088978045 is a deficient number, because the sum of its proper divisors (6218268733) is less than itself. Its deficiency is 24870709312

Bases of 31088978045

• Binary: 11100111101000011000010100001111101₂
• Hexadecimal: 0x73D0C287D
• Base-36: EA5KOZH

Squares and roots of 31088978045

• 31088978045 squared (31088978045²) is 966524555882492022025
• 31088978045 cubed (31088978045³) is 30048260697784170072622881441125
• The square root of 31088978045 is 176320.6682297911
• The cube root of 31088978045 is 3144.3833073253

Scales and comparisons

• 31,088,978,045 seconds is equal to 988 years, 27 weeks, 5 days, 3 hours, 14 minutes, 5 seconds.
• To count from 1 to 31,088,978,045 would take you about one thousand, nine hundred seventy-seven 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 31088978045 cubic inches would be around 262 feet tall.

Recreational maths with 31088978045

• 31088978045 backwards is 54087988013
• The number of decimal digits it has is: 11
• The sum of 31088978045's digits is 53
• More coming soon!