40538484

Names of 40538484

• Cardinal: 40538484 can be written as Forty million, five hundred thirty-eight thousand, four hundred eighty-four.

Scientific notation

• Scientific notation: 4.0538484 × 10⁷

Factors of 40538484

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 79

Divisors of 40538484

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 21 28 36 42 49 63 67 84 98 126 134 147 196 201 252 268 294 343 402 441 469 588 603 686 804 882 938 1029 1206 1372 1407 1764 1876 2058 2401 2412 2814 3087 3283 4116 4221 4802 5628 6174 6566 7203 8442 9604 9849 12348 13132 14406 16807 16884 19698 21609 22981 28812 29547 33614 39396 43218 45962 50421 59094 67228 68943 86436 91924 100842 118188 137886 151263 160867 201684 206829 275772 302526 321734 413658 482601 605052 643468 827316 965202 1126069 1447803 1930404 2252138 2895606 3378207 4504276 5791212 6756414 10134621 13512828 20269242 40538484
• Sum of all divisors σ(n): 121334304
• Sum of proper divisors (its aliquot sum) s(n): 80795820
• 40538484 is an abundant number, because the sum of its proper divisors (80795820) is greater than itself. Its abundance is 40257336

Bases of 40538484

• Binary: 10011010101001000101110100₂
• Hexadecimal: 0x26A9174
• Base-36: O4VP0

Squares and roots of 40538484

• 40538484 squared (40538484²) is 1643368685018256
• 40538484 cubed (40538484³) is 66619675143713610563904
• The square root of 40538484 is 6366.9839013459
• The cube root of 40538484 is 343.5230116223

Scales and comparisons

• 40,538,484 seconds is equal to 1 year, 15 weeks, 4 hours, 41 minutes, 24 seconds.
• To count from 1 to 40,538,484 would take you about forty-eight 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 40538484 cubic inches would be around 28.6 feet tall.

Recreational maths with 40538484

• 40538484 backwards is 48483504
• 40538484 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 40538484's digits is 36
• More coming soon!