42130935

Names of 42130935

• Cardinal: 42130935 can be written as Forty-two million, one hundred thirty thousand, nine hundred thirty-five.

Scientific notation

• Scientific notation: 4.2130935 × 10⁷

Factors of 42130935

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 219

Divisors of 42130935

• Number of divisors d(n): 120
• Complete list of divisors:
  1 3 5 7 9 11 15 21 27 33 35 45 49 55 63 77 81 99 105 135 147 165 189 193 231 245 297 315 385 405 441 495 539 567 579 693 735 891 945 965 1155 1323 1351 1485 1617 1737 2079 2123 2205 2695 2835 2895 3465 3969 4053 4455 4851 5211 6237 6369 6615 6755 8085 8685 9457 10395 10615 12159 14553 14861 15633 19107 19845 20265 24255 26055 28371 31185 31845 36477 43659 44583 47285 57321 60795 72765 74305 78165 85113 95535 104027 109431 133749 141855 171963 182385 218295 222915 255339 286605 312081 401247 425565 520135 547155 668745 766017 859815 936243 1203741 1276695 1560405 2006235 2808729 3830085 4681215 6018705 8426187 14043645 42130935
• Sum of all divisors σ(n): 96337296
• Sum of proper divisors (its aliquot sum) s(n): 54206361
• 42130935 is an abundant number, because the sum of its proper divisors (54206361) is greater than itself. Its abundance is 12075426

Bases of 42130935

• Binary: 10100000101101110111110111₂
• Hexadecimal: 0x282DDF7
• Base-36: P30FR

Squares and roots of 42130935

• 42130935 squared (42130935²) is 1775015683974225
• 42130935 cubed (42130935³) is 74783070405498615150375
• The square root of 42130935 is 6490.8346920871
• The cube root of 42130935 is 347.9635068749

Scales and comparisons

• 42,130,935 seconds is equal to 1 year, 17 weeks, 4 days, 15 hours, 2 minutes, 15 seconds.
• To count from 1 to 42,130,935 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 42130935 cubic inches would be around 29 feet tall.

Recreational maths with 42130935

• 42130935 backwards is 53903124
• 42130935 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 42130935's digits is 27
• More coming soon!