42018795

Names of 42018795

• Cardinal: 42018795 can be written as Forty-two million, eighteen thousand, seven hundred ninety-five.

Scientific notation

• Scientific notation: 4.2018795 × 10⁷

Factors of 42018795

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 390

Divisors of 42018795

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 5 7 9 13 15 21 31 35 39 45 63 65 91 93 105 117 155 195 217 273 279 315 331 403 455 465 585 651 819 993 1085 1209 1365 1395 1655 1953 2015 2317 2821 2979 3255 3627 4095 4303 4965 6045 6951 8463 9765 10261 11585 12909 14105 14895 18135 20853 21515 25389 30121 30783 34755 38727 42315 51305 64545 71827 90363 92349 104265 126945 133393 150605 153915 193635 215481 271089 359135 400179 451815 461745 646443 666965 933751 1077405 1200537 1355445 2000895 2801253 3232215 4668755 6002685 8403759 14006265 42018795
• Sum of all divisors σ(n): 92811264
• Sum of proper divisors (its aliquot sum) s(n): 50792469
• 42018795 is an abundant number, because the sum of its proper divisors (50792469) is greater than itself. Its abundance is 8773674

Bases of 42018795

• Binary: 10100000010010011111101011₂
• Hexadecimal: 0x28127EB
• Base-36: P0LWR

Squares and roots of 42018795

• 42018795 squared (42018795²) is 1765579133252025
• 42018795 cubed (42018795³) is 74187507656394521809875
• The square root of 42018795 is 6482.1906019493
• The cube root of 42018795 is 347.6545074869

Scales and comparisons

• 42,018,795 seconds is equal to 1 year, 17 weeks, 3 days, 7 hours, 53 minutes, 15 seconds.
• To count from 1 to 42,018,795 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 42018795 cubic inches would be around 29 feet tall.

Recreational maths with 42018795

• 42018795 backwards is 59781024
• The number of decimal digits it has is: 8
• The sum of 42018795's digits is 36
• More coming soon!