31460828229987729407

Names of 31460828229987729407

• Cardinal: 31460828229987729407 can be written as Thirty-one quintillion, four hundred sixty quadrillion, eight hundred twenty-eight trillion, two hundred twenty-nine billion, nine hundred eighty-seven million, seven hundred twenty-nine thousand, four hundred seven.

Scientific notation

• Scientific notation: 3.1460828229987729407 × 10¹⁹

Factors of 31460828229987729407

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 13262858

Divisors of 31460828229987729407

• Number of divisors d(n): 16
• Complete list of divisors:
  1 397 2053 815041 4315187 8945221 1713129239 3551252737 8859078911 18364538713 3517054327667 7290721869061 38600301371327 15324319644416819 79246418715334331 31460828229987729407
• Sum of all divisors σ(n): 31555448408927126112
• Sum of proper divisors (its aliquot sum) s(n): 94620178939396705
• 31460828229987729407 is a deficient number, because the sum of its proper divisors (94620178939396705) is less than itself. Its deficiency is 31366208051048332702

Bases of 31460828229987729407

• Binary: 11011010010011011010100001001011010101011111111111111111111111111₂
• Hexadecimal: 0x1B49B5096ABFFFFFF
• Base-36: 6N0VWUC7PBZZZ

Squares and roots of 31460828229987729407

• 31460828229987729407 squared (31460828229987729407²) is 989783712916792846862693669787452571649
• 31460828229987729407 cubed (31460828229987729407³) is 31139415376914706804540669132402222525015318624256491782143
• The square root of 31460828229987729407 is 5608995295.9498664039
• The cube root of 31460828229987729407 is 3156870.1394779493

Scales and comparisons

• 31,460,828,229,987,729,407 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 31,460,828,229,987,729,407 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and 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 31460828229987729407 cubic inches would be around 263072.5 feet tall.

Recreational maths with 31460828229987729407

• 31460828229987729407 backwards is 70492778992282806413
• The number of decimal digits it has is: 20
• The sum of 31460828229987729407's digits is 98
• More coming soon!