40182156

Names of 40182156

• Cardinal: 40182156 can be written as Forty million, one hundred eighty-two thousand, one hundred fifty-six.

Scientific notation

• Scientific notation: 4.0182156 × 10⁷

Factors of 40182156

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2543

Divisors of 40182156

• Number of divisors d(n): 90
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 49 54 63 81 84 98 108 126 147 162 189 196 252 294 324 378 441 567 588 756 882 1134 1323 1764 2268 2531 2646 3969 5062 5292 7593 7938 10124 15186 15876 17717 22779 30372 35434 45558 53151 68337 70868 91116 106302 124019 136674 159453 205011 212604 248038 273348 318906 372057 410022 478359 496076 637812 744114 820044 956718 1116171 1435077 1488228 1913436 2232342 2870154 3348513 4464684 5740308 6697026 10045539 13394052 20091078 40182156
• Sum of all divisors σ(n): 122242428
• Sum of proper divisors (its aliquot sum) s(n): 82060272
• 40182156 is an abundant number, because the sum of its proper divisors (82060272) is greater than itself. Its abundance is 41878116

Bases of 40182156

• Binary: 10011001010010000110001100₂
• Hexadecimal: 0x265218C
• Base-36: NX8R0

Squares and roots of 40182156

• 40182156 squared (40182156²) is 1614605660808336
• 40182156 cubed (40182156³) is 64878336541083643252416
• The square root of 40182156 is 6338.9396589651
• The cube root of 40182156 is 342.5135405875

Scales and comparisons

• 40,182,156 seconds is equal to 1 year, 14 weeks, 3 days, 1 hour, 42 minutes, 36 seconds.
• To count from 1 to 40,182,156 would take you about forty-seven weeks!

  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 40182156 cubic inches would be around 28.5 feet tall.

Recreational maths with 40182156

• 40182156 backwards is 65128104
• 40182156 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 40182156's digits is 27
• More coming soon!