131780525136

Names of 131780525136

• Cardinal: 131780525136 can be written as One hundred thirty-one billion, seven hundred eighty million, five hundred twenty-five thousand, one hundred thirty-six.

Scientific notation

• Scientific notation: 1.31780525136 × 10¹¹

Factors of 131780525136

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 762702

Divisors of 131780525136

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 6 8 12 13 16 24 26 39 48 52 78 104 156 208 277 312 554 624 831 1108 1662 2216 3324 3601 4432 6648 7202 10803 13296 14404 21606 28808 43212 57616 86424 172848 762407 1524814 2287221 3049628 4574442 6099256 9148884 9911291 12198512 18297768 19822582 29733873 36595536 39645164 59467746 79290328 118935492 158580656 211186739 237870984 422373478 475741968 633560217 844746956 1267120434 1689493912 2534240868 2745427607 3378987824 5068481736 5490855214 8236282821 10136963472 10981710428 16472565642 21963420856 32945131284 43926841712 65890262568 131780525136
• Sum of all divisors σ(n): 367944200064
• Sum of proper divisors (its aliquot sum) s(n): 236163674928
• 131780525136 is an abundant number, because the sum of its proper divisors (236163674928) is greater than itself. Its abundance is 104383149792

Bases of 131780525136

• Binary: 1111010101110101110110011110001010000₂
• Hexadecimal: 0x1EAEBB3C50
• Base-36: 1OJEPZYO

Squares and roots of 131780525136

• 131780525136 squared (131780525136²) is 17366106805119927818496
• 131780525136 cubed (131780525136³) is 2288514674346567301379817773715456
• The square root of 131780525136 is 363015.8744958683
• The cube root of 131780525136 is 5088.8198654841

Scales and comparisons

• 131,780,525,136 seconds is equal to 4,190 years, 11 weeks, 13 hours, 25 minutes, 36 seconds.
• To count from 1 to 131,780,525,136 would take you about eight thousand, three hundred eighty 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 131780525136 cubic inches would be around 424.1 feet tall.

Recreational maths with 131780525136

• 131780525136 backwards is 631525087131
• The number of decimal digits it has is: 12
• The sum of 131780525136's digits is 42
• More coming soon!