31990214362179627009

Names of 31990214362179627009

• Cardinal: 31990214362179627009 can be written as Thirty-one quintillion, nine hundred ninety quadrillion, two hundred fourteen trillion, three hundred sixty-two billion, one hundred seventy-nine million, six hundred twenty-seven thousand and nine.

Scientific notation

• Scientific notation: 3.1990214362179627009 × 10¹⁹

Factors of 31990214362179627009

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 8233113

Divisors of 31990214362179627009

• Number of divisors d(n): 27
• Complete list of divisors:
  1 3 9 229 687 2061 52441 157323 471969 8232881 24698643 74095929 1885329749 5655989247 16967967741 431740512521 1295221537563 3885664612689 67780329560161 203340988680483 610022966041449 15521695469276869 46565086407830607 139695259223491821 3554468262464403001 10663404787393209003 31990214362179627009
• Sum of all divisors σ(n): 46410756234665782089
• Sum of proper divisors (its aliquot sum) s(n): 14420541872486155080
• 31990214362179627009 is a deficient number, because the sum of its proper divisors (14420541872486155080) is less than itself. Its deficiency is 17569672489693471929

Bases of 31990214362179627009

• Binary: 11011101111110100000100100111100010010010010100001110100000000001₂
• Hexadecimal: 0x1BBF412789250E801
• Base-36: 6R1OGKBZ3I4U9

Squares and roots of 31990214362179627009

• 31990214362179627009 squared (31990214362179627009²) is 1023373814938203680090262072378362286081
• 31990214362179627009 cubed (31990214362179627009³) is 32737947712514679086771024251029575328315025629089132361729
• 31990214362179627009 is a perfect square number. Its square root is 5655989247
• The cube root of 31990214362179627009 is 3174478.4515311807

Scales and comparisons

• 31,990,214,362,179,627,009 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 31,990,214,362,179,627,009 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 31990214362179627009 cubic inches would be around 264539.9 feet tall.

Recreational maths with 31990214362179627009

• 31990214362179627009 backwards is 90072697126341209913
• The number of decimal digits it has is: 20
• The sum of 31990214362179627009's digits is 81
• More coming soon!