491361320982

Names of 491361320982

• Cardinal: 491361320982 can be written as Four hundred ninety-one billion, three hundred sixty-one million, three hundred twenty thousand, nine hundred eighty-two.

Scientific notation

• Scientific notation: 4.91361320982 × 10¹¹

Factors of 491361320982

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 6156084

Divisors of 491361320982

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 3 6 7 14 21 42 1901 3802 5703 11406 13307 26614 39921 79842 6154171 12308342 18462513 36925026 43079197 86158394 129237591 258475182 11699079071 23398158142 35097237213 70194474426 81893553497 163787106994 245680660491 491361320982
• Sum of all divisors σ(n): 1123702573824
• Sum of proper divisors (its aliquot sum) s(n): 632341252842
• 491361320982 is an abundant number, because the sum of its proper divisors (632341252842) is greater than itself. Its abundance is 140979931860

Bases of 491361320982

• Binary: 111001001100111011010101100000000010110₂
• Hexadecimal: 0x72676AC016
• Base-36: 69Q7UDQU

Squares and roots of 491361320982

• 491361320982 squared (491361320982²) is 241435947757176033444324
• 491361320982 cubed (491361320982³) is 118632286222507155963114051990006168
• The square root of 491361320982 is 700971.6977039801
• The cube root of 491361320982 is 7891.0292927407

Scales and comparisons

• 491,361,320,982 seconds is equal to 15,623 years, 40 weeks, 7 hours, 49 minutes, 42 seconds.
• To count from 1 to 491,361,320,982 would take you about thirty-one thousand, two hundred forty-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 491361320982 cubic inches would be around 657.6 feet tall.

Recreational maths with 491361320982

• 491361320982 backwards is 289023163194
• The number of decimal digits it has is: 12
• The sum of 491361320982's digits is 48
• More coming soon!