42856198

Names of 42856198

• Cardinal: 42856198 can be written as Forty-two million, eight hundred fifty-six thousand, one hundred ninety-eight.

Scientific notation

• Scientific notation: 4.2856198 × 10⁷

Factors of 42856198

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 289

Divisors of 42856198

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 7 11 14 22 31 47 62 77 94 154 191 217 329 341 382 434 517 658 682 1034 1337 1457 2101 2387 2674 2914 3619 4202 4774 5921 7238 8977 10199 11842 14707 16027 17954 20398 29414 32054 41447 62839 65131 82894 98747 112189 125678 130262 197494 224378 278287 455917 556574 691229 911834 1382458 1948009 3061157 3896018 6122314 21428099 42856198
• Sum of all divisors σ(n): 84934656
• Sum of proper divisors (its aliquot sum) s(n): 42078458
• 42856198 is a deficient number, because the sum of its proper divisors (42078458) is less than itself. Its deficiency is 777740

Bases of 42856198

• Binary: 10100011011110111100000110₂
• Hexadecimal: 0x28DEF06
• Base-36: PIK1Y

Squares and roots of 42856198

• 42856198 squared (42856198²) is 1836653707015204
• 42856198 cubed (42856198³) is 78711994925277571634392
• The square root of 42856198 is 6546.4645420259
• The cube root of 42856198 is 349.9488306147

Scales and comparisons

• 42,856,198 seconds is equal to 1 year, 18 weeks, 6 days, 29 minutes, 58 seconds.
• To count from 1 to 42,856,198 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 42856198 cubic inches would be around 29.2 feet tall.

Recreational maths with 42856198

• 42856198 backwards is 89165824
• The number of decimal digits it has is: 8
• The sum of 42856198's digits is 43
• More coming soon!