131521580016

Names of 131521580016

• Cardinal: 131521580016 can be written as One hundred thirty-one billion, five hundred twenty-one million, five hundred eighty thousand and sixteen.

Scientific notation

• Scientific notation: 1.31521580016 × 10¹¹

Factors of 131521580016

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2689967

Divisors of 131521580016

• Number of divisors d(n): 40
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 48 1019 2038 3057 4076 6114 8152 12228 16304 24456 48912 2688943 5377886 8066829 10755772 16133658 21511544 32267316 43023088 64534632 129069264 2740032917 5480065834 8220098751 10960131668 16440197502 21920263336 32880395004 43840526672 65760790008 131521580016
• Sum of all divisors σ(n): 340097637120
• Sum of proper divisors (its aliquot sum) s(n): 208576057104
• 131521580016 is an abundant number, because the sum of its proper divisors (208576057104) is greater than itself. Its abundance is 77054477088

Bases of 131521580016

• Binary: 1111010011111010011000000101111110000₂
• Hexadecimal: 0x1E9F4C0BF0
• Base-36: 1OF4JWMO

Squares and roots of 131521580016

• 131521580016 squared (131521580016²) is 17297926009905090560256
• 131521580016 cubed (131521580016³) is 2275050559822579976686435773444096
• The square root of 131521580016 is 362659.0409958091
• The cube root of 131521580016 is 5085.4845494079

Scales and comparisons

• 131,521,580,016 seconds is equal to 4,181 years, 50 weeks, 6 days, 12 hours, 13 minutes, 36 seconds.
• To count from 1 to 131,521,580,016 would take you about eight thousand, three hundred sixty-three 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 131521580016 cubic inches would be around 423.8 feet tall.

Recreational maths with 131521580016

• 131521580016 backwards is 610085125131
• The number of decimal digits it has is: 12
• The sum of 131521580016's digits is 33
• More coming soon!