42938112

Names of 42938112

• Cardinal: 42938112 can be written as Forty-two million, nine hundred thirty-eight thousand, one hundred twelve.

Scientific notation

• Scientific notation: 4.2938112 × 10⁷

Factors of 42938112

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 175

Divisors of 42938112

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 49 56 64 84 96 98 112 128 147 163 168 192 196 224 256 294 326 336 343 384 392 448 489 588 652 672 686 768 784 896 978 1029 1141 1176 1304 1344 1372 1568 1792 1956 2058 2282 2352 2608 2688 2744 3136 3423 3912 4116 4564 4704 5216 5376 5488 6272 6846 7824 7987 8232 9128 9408 10432 10976 12544 13692 15648 15974 16464 18256 18816 20864 21952 23961 27384 31296 31948 32928 36512 37632 41728 43904 47922 54768 55909 62592 63896 65856 73024 87808 95844 109536 111818 125184 127792 131712 146048 167727 191688 219072 223636 255584 263424 292096 335454 383376 438144 447272 511168 670908 766752 876288 894544 1022336 1341816 1533504 1789088 2044672 2683632 3067008 3578176 5367264 6134016 7156352 10734528 14312704 21469056 42938112
• Sum of all divisors σ(n): 134086400
• Sum of proper divisors (its aliquot sum) s(n): 91148288
• 42938112 is an abundant number, because the sum of its proper divisors (91148288) is greater than itself. Its abundance is 48210176

Bases of 42938112

• Binary: 10100011110010111100000000₂
• Hexadecimal: 0x28F2F00
• Base-36: PKB9C

Squares and roots of 42938112

• 42938112 squared (42938112²) is 1843681462124544
• 42938112 cubed (42938112³) is 79164201113027428220928
• The square root of 42938112 is 6552.7179093869
• The cube root of 42938112 is 350.1716491383

Scales and comparisons

• 42,938,112 seconds is equal to 1 year, 18 weeks, 6 days, 23 hours, 15 minutes, 12 seconds.
• To count from 1 to 42,938,112 would take you about two 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 42938112 cubic inches would be around 29.2 feet tall.

Recreational maths with 42938112

• 42938112 backwards is 21183924
• The number of decimal digits it has is: 8
• The sum of 42938112's digits is 30
• More coming soon!