31142128653477

Names of 31142128653477

• Cardinal: 31142128653477 can be written as Thirty-one trillion, one hundred forty-two billion, one hundred twenty-eight million, six hundred fifty-three thousand, four hundred seventy-seven.

Scientific notation

• Scientific notation: 3.1142128653477 × 10¹³

Factors of 31142128653477

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2610

Divisors of 31142128653477

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 9 27 81 83 243 249 317 747 951 2207 2241 2853 6621 6723 8559 19863 20169 25677 26311 59589 77031 78933 178767 183181 236799 536301 549543 699619 710397 1648629 2098857 2131191 4870849 4945887 6296571 6393573 14612547 14837661 18889713 43837641 44512983 56669139 58068377 131512923 170007417 174205131 394538769 404280467 522615393 1183616307 1212841401 1544059133 1567846179 3638524203 4632177399 4703538537 10915572609 13896532197 14110615611 32746717827 41689596591 98240153481 125068789773 128156908039 375206369319 384470724117 1153412172351 3460236517053 10380709551159 31142128653477
• Sum of all divisors σ(n): 47381551884576
• Sum of proper divisors (its aliquot sum) s(n): 16239423231099
• 31142128653477 is a deficient number, because the sum of its proper divisors (16239423231099) is less than itself. Its deficiency is 14902705422378

Bases of 31142128653477

• Binary: 111000101001011010111100001000001010010100101₂
• Hexadecimal: 0x1C52D78414A5
• Base-36: B1EHVC1B9

Squares and roots of 31142128653477

• 31142128653477 squared (31142128653477²) is 969832177069713185144189529
• 31142128653477 cubed (31142128653477³) is 30202638430586694510033011856847252842333
• The square root of 31142128653477 is 5580513.2965953053
• The cube root of 31142128653477 is 31461.7419642125

Scales and comparisons

• 31,142,128,653,477 seconds is equal to 990,223 years, 18 weeks, 5 days, 20 hours, 37 minutes, 57 seconds.
• To count from 1 to 31,142,128,653,477 would take you about two million, four hundred seventy-five thousand, five hundred fifty-eight 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 31142128653477 cubic inches would be around 2621.8 feet tall.

Recreational maths with 31142128653477

• 31142128653477 backwards is 77435682124113
• The number of decimal digits it has is: 14
• The sum of 31142128653477's digits is 54
• More coming soon!