40030032

Names of 40030032

• Cardinal: 40030032 can be written as Forty million, thirty thousand and thirty-two.

Scientific notation

• Scientific notation: 4.0030032 × 10⁷

Factors of 40030032

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1214

Divisors of 40030032

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 84 109 112 168 218 327 336 436 654 763 872 1093 1308 1526 1744 2186 2289 2616 3052 3279 4372 4578 5232 6104 6558 7651 8744 9156 12208 13116 15302 17488 18312 22953 26232 30604 36624 45906 52464 61208 91812 119137 122416 183624 238274 357411 367248 476548 714822 833959 953096 1429644 1667918 1906192 2501877 2859288 3335836 5003754 5718576 6671672 10007508 13343344 20015016 40030032
• Sum of all divisors σ(n): 119377280
• Sum of proper divisors (its aliquot sum) s(n): 79347248
• 40030032 is an abundant number, because the sum of its proper divisors (79347248) is greater than itself. Its abundance is 39317216

Bases of 40030032

• Binary: 10011000101100111101010000₂
• Hexadecimal: 0x262CF50
• Base-36: NTZDC

Squares and roots of 40030032

• 40030032 squared (40030032²) is 1602403461921024
• 40030032 cubed (40030032³) is 64144261857609372192768
• The square root of 40030032 is 6326.9291129267
• The cube root of 40030032 is 342.0807579201

Scales and comparisons

• 40,030,032 seconds is equal to 1 year, 14 weeks, 1 day, 7 hours, 27 minutes, 12 seconds.
• To count from 1 to 40,030,032 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 40030032 cubic inches would be around 28.5 feet tall.

Recreational maths with 40030032

• 40030032 backwards is 23003004
• 40030032 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 40030032's digits is 12
• More coming soon!