131393987292

Names of 131393987292

• Cardinal: 131393987292 can be written as One hundred thirty-one billion, three hundred ninety-three million, nine hundred eighty-seven thousand, two hundred ninety-two.

Scientific notation

• Scientific notation: 1.31393987292 × 10¹¹

Factors of 131393987292

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 14549

Divisors of 131393987292

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 12 17 29 34 51 58 68 87 102 116 174 204 348 493 986 1479 1741 1972 2958 3482 5223 5916 6964 10446 12757 20892 25514 29597 38271 50489 51028 59194 76542 88791 100978 118388 151467 153084 177582 201956 216869 302934 355164 369953 433738 605868 650607 739906 858313 867476 1109859 1301214 1479812 1716626 2219718 2574939 2602428 3433252 4439436 5149878 6289201 10299756 12578402 18867603 22209937 25156804 37735206 44419874 66629811 75470412 88839748 133259622 266519244 377568929 644088173 755137858 1132706787 1288176346 1510275716 1932264519 2265413574 2576352692 3864529038 4530827148 7729058076 10949498941 21898997882 32848496823 43797995764 65696993646 131393987292
• Sum of all divisors σ(n): 336033472320
• Sum of proper divisors (its aliquot sum) s(n): 204639485028
• 131393987292 is an abundant number, because the sum of its proper divisors (204639485028) is greater than itself. Its abundance is 73245497736

Bases of 131393987292

• Binary: 1111010010111101100010010001011011100₂
• Hexadecimal: 0x1E97B122DC
• Base-36: 1OD0L5GC

Squares and roots of 131393987292

• 131393987292 squared (131393987292²) is 17264379896490257493264
• 131393987292 cubed (131393987292³) is 2268435712723701168471737791601088
• The square root of 131393987292 is 362483.0855253801
• The cube root of 131393987292 is 5083.8394942295

Scales and comparisons

• 131,393,987,292 seconds is equal to 4,177 years, 47 weeks, 6 days, 17 hours, 48 minutes, 12 seconds.
• To count from 1 to 131,393,987,292 would take you about eight thousand, three hundred fifty-five 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 131393987292 cubic inches would be around 423.7 feet tall.

Recreational maths with 131393987292

• 131393987292 backwards is 292789393131
• The number of decimal digits it has is: 12
• The sum of 131393987292's digits is 57
• More coming soon!