40198032

Names of 40198032

• Cardinal: 40198032 can be written as Forty million, one hundred ninety-eight thousand and thirty-two.

Scientific notation

• Scientific notation: 4.0198032 × 10⁷

Factors of 40198032

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 223

Divisors of 40198032

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 36 42 48 49 54 56 63 72 81 84 98 108 112 126 144 147 162 168 189 196 211 216 243 252 294 324 336 378 392 422 432 441 486 504 567 588 633 648 756 784 844 882 972 1008 1134 1176 1266 1296 1323 1477 1512 1688 1701 1764 1899 1944 2268 2352 2532 2646 2954 3024 3376 3402 3528 3798 3888 3969 4431 4536 5064 5292 5697 5908 6804 7056 7596 7938 8862 9072 10128 10339 10584 11394 11816 11907 13293 13608 15192 15876 17091 17724 20678 21168 22788 23632 23814 26586 27216 30384 31017 31752 34182 35448 39879 41356 45576 47628 51273 53172 62034 63504 68364 70896 79758 82712 91152 93051 95256 102546 106344 119637 124068 136728 159516 165424 186102 190512 205092 212688 239274 248136 273456 279153 319032 358911 372204 410184 478548 496272 558306 638064 717822 744408 820368 837459 957096 1116612 1435644 1488816 1674918 1914192 2233224 2512377 2871288 3349836 4466448 5024754 5742576 6699672 10049508 13399344 20099016 40198032
• Sum of all divisors σ(n): 136355856
• Sum of proper divisors (its aliquot sum) s(n): 96157824
• 40198032 is an abundant number, because the sum of its proper divisors (96157824) is greater than itself. Its abundance is 55959792

Bases of 40198032

• Binary: 10011001010101111110010000₂
• Hexadecimal: 0x2655F90
• Base-36: NXL00

Squares and roots of 40198032

• 40198032 squared (40198032²) is 1615881776673024
• 40198032 cubed (40198032³) is 64955267366919072288768
• The square root of 40198032 is 6340.1917952061
• The cube root of 40198032 is 342.5586437669

Scales and comparisons

• 40,198,032 seconds is equal to 1 year, 14 weeks, 3 days, 6 hours, 7 minutes, 12 seconds.
• To count from 1 to 40,198,032 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 40198032 cubic inches would be around 28.5 feet tall.

Recreational maths with 40198032

• 40198032 backwards is 23089104
• 40198032 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 40198032's digits is 27
• More coming soon!