42278112

Names of 42278112

• Cardinal: 42278112 can be written as Forty-two million, two hundred seventy-eight thousand, one hundred twelve.

Scientific notation

• Scientific notation: 4.2278112 × 10⁷

Factors of 42278112

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 5442

Divisors of 42278112

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 72 81 96 108 144 162 216 243 288 324 432 486 648 864 972 1296 1944 2592 3888 5437 7776 10874 16311 21748 32622 43496 48933 65244 86992 97866 130488 146799 173984 195732 260976 293598 391464 440397 521952 587196 782928 880794 1174392 1321191 1565856 1761588 2348784 2642382 3523176 4697568 5284764 7046352 10569528 14092704 21139056 42278112
• Sum of all divisors σ(n): 124704216
• Sum of proper divisors (its aliquot sum) s(n): 82426104
• 42278112 is an abundant number, because the sum of its proper divisors (82426104) is greater than itself. Its abundance is 40147992

Bases of 42278112

• Binary: 10100001010001110011100000₂
• Hexadecimal: 0x2851CE0
• Base-36: P6600

Squares and roots of 42278112

• 42278112 squared (42278112²) is 1787438754284544
• 42278112 cubed (42278112³) is 75569535846782431100928
• The square root of 42278112 is 6502.1621019473
• The cube root of 42278112 is 348.3682190487

Scales and comparisons

• 42,278,112 seconds is equal to 1 year, 17 weeks, 6 days, 7 hours, 55 minutes, 12 seconds.
• To count from 1 to 42,278,112 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 42278112 cubic inches would be around 29 feet tall.

Recreational maths with 42278112

• 42278112 backwards is 21187224
• 42278112 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 42278112's digits is 27
• More coming soon!