131990915872144

Names of 131990915872144

• Cardinal: 131990915872144 can be written as One hundred thirty-one trillion, nine hundred ninety billion, nine hundred fifteen million, eight hundred seventy-two thousand, one hundred forty-four.

Scientific notation

• Scientific notation: 1.31990915872144 × 10¹⁴

Factors of 131990915872144

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 24050822872

Divisors of 131990915872144

• Number of divisors d(n): 40
• Complete list of divisors:
  1 2 4 7 8 14 16 28 49 56 98 112 196 343 392 686 784 1372 2744 5488 24050822863 48101645726 96203291452 168355760041 192406582904 336711520082 384813165808 673423040164 1178490320287 1346846080328 2356980640574 2693692160656 4713961281148 8249432242009 9427922562296 16498864484018 18855845124592 32997728968036 65995457936072 131990915872144
• Sum of all divisors σ(n): 298230203513600
• Sum of proper divisors (its aliquot sum) s(n): 166239287641456
• 131990915872144 is an abundant number, because the sum of its proper divisors (166239287641456) is greater than itself. Its abundance is 34248371769312

Bases of 131990915872144

• Binary: 11110000000101110000111101001110111010110010000₂
• Hexadecimal: 0x780B87A77590
• Base-36: 1ASBSFELXS

Squares and roots of 131990915872144

• 131990915872144 squared (131990915872144²) is 17421601872767394904155156736
• 131990915872144 cubed (131990915872144³) is 2299493187146427579288623300842548456361984
• The square root of 131990915872144 is 11488729.9503532591
• The cube root of 131990915872144 is 50915.2656612303

Scales and comparisons

• 131,990,915,872,144 seconds is equal to 4,196,902 years, 44 weeks, 1 day, 9 hours, 49 minutes, 4 seconds.
• To count from 1 to 131,990,915,872,144 would take you about ten million, four hundred ninety-two thousand, two hundred fifty-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 131990915872144 cubic inches would be around 4242.9 feet tall.

Recreational maths with 131990915872144

• 131990915872144 backwards is 441278519099131
• The number of decimal digits it has is: 15
• The sum of 131990915872144's digits is 64
• More coming soon!