131142621168

Names of 131142621168

• Cardinal: 131142621168 can be written as One hundred thirty-one billion, one hundred forty-two million, six hundred twenty-one thousand, one hundred sixty-eight.

Scientific notation

• Scientific notation: 1.31142621168 × 10¹¹

Factors of 131142621168

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 70054837

Divisors of 131142621168

• Number of divisors d(n): 60
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 36 39 48 52 72 78 104 117 144 156 208 234 312 468 624 936 1872 70054819 140109638 210164457 280219276 420328914 560438552 630493371 840657828 910712647 1120877104 1260986742 1681315656 1821425294 2521973484 2732137941 3362631312 3642850588 5043946968 5464275882 7285701176 8196413823 10087893936 10928551764 14571402352 16392827646 21857103528 32785655292 43714207056 65571310584 131142621168
• Sum of all divisors σ(n): 395249294440
• Sum of proper divisors (its aliquot sum) s(n): 264106673272
• 131142621168 is an abundant number, because the sum of its proper divisors (264106673272) is greater than itself. Its abundance is 132964052104

Bases of 131142621168

• Binary: 1111010001000101101011001011111110000₂
• Hexadecimal: 0x1E88B597F0
• Base-36: 1O8UXI40

Squares and roots of 131142621168

• 131142621168 squared (131142621168²) is 17198387086813561684224
• 131142621168 cubed (131142621168³) is 2255441562426614048198988074053632
• The square root of 131142621168 is 362136.1914639297
• The cube root of 131142621168 is 5080.5955081327

Scales and comparisons

• 131,142,621,168 seconds is equal to 4,169 years, 48 weeks, 2 days, 9 hours, 52 minutes, 48 seconds.
• To count from 1 to 131,142,621,168 would take you about eight thousand, three hundred thirty-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 131142621168 cubic inches would be around 423.4 feet tall.

Recreational maths with 131142621168

• 131142621168 backwards is 861126241131
• 131142621168 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 131142621168's digits is 36
• More coming soon!