42443190

Names of 42443190

• Cardinal: 42443190 can be written as Forty-two million, four hundred forty-three thousand, one hundred ninety.

Scientific notation

• Scientific notation: 4.244319 × 10⁷

Factors of 42443190

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 930

Divisors of 42443190

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 27 30 45 54 61 81 90 122 135 162 183 270 305 366 405 549 610 810 859 915 1098 1647 1718 1830 2577 2745 3294 4295 4941 5154 5490 7731 8235 8590 9882 12885 15462 16470 23193 24705 25770 38655 46386 49410 52399 69579 77310 104798 115965 139158 157197 231930 261995 314394 347895 471591 523990 695790 785985 943182 1414773 1571970 2357955 2829546 4244319 4715910 7073865 8488638 14147730 21221595 42443190
• Sum of all divisors σ(n): 116130960
• Sum of proper divisors (its aliquot sum) s(n): 73687770
• 42443190 is an abundant number, because the sum of its proper divisors (73687770) is greater than itself. Its abundance is 31244580

Bases of 42443190

• Binary: 10100001111010000110110110₂
• Hexadecimal: 0x287A1B6
• Base-36: P9PDI

Squares and roots of 42443190

• 42443190 squared (42443190²) is 1801424377376100
• 42443190 cubed (42443190³) is 76458197119605513759000
• The square root of 42443190 is 6514.8438200773
• The cube root of 42443190 is 348.8210399853

Scales and comparisons

• 42,443,190 seconds is equal to 1 year, 18 weeks, 1 day, 5 hours, 46 minutes, 30 seconds.
• To count from 1 to 42,443,190 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 42443190 cubic inches would be around 29.1 feet tall.

Recreational maths with 42443190

• 42443190 backwards is 09134424
• 42443190 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 42443190's digits is 27
• More coming soon!