42342495

Names of 42342495

• Cardinal: 42342495 can be written as Forty-two million, three hundred forty-two thousand, four hundred ninety-five.

Scientific notation

• Scientific notation: 4.2342495 × 10⁷

Factors of 42342495

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 332

Divisors of 42342495

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 5 13 15 17 39 51 53 65 85 159 195 221 241 255 265 663 689 723 795 901 1105 1205 2067 2703 3133 3315 3445 3615 4097 4505 9399 10335 11713 12291 12773 13515 15665 20485 35139 38319 46995 53261 58565 61455 63865 159783 166049 175695 191595 217141 266305 498147 651423 798915 830245 1085705 2490735 2822833 3257115 8468499 14114165 42342495
• Sum of all divisors σ(n): 79035264
• Sum of proper divisors (its aliquot sum) s(n): 36692769
• 42342495 is a deficient number, because the sum of its proper divisors (36692769) is less than itself. Its deficiency is 5649726

Bases of 42342495

• Binary: 10100001100001100001011111₂
• Hexadecimal: 0x286185F
• Base-36: P7JOF

Squares and roots of 42342495

• 42342495 squared (42342495²) is 1792886882825025
• 42342495 cubed (42342495³) is 75915303871584206937375
• The square root of 42342495 is 6507.1111101625
• The cube root of 42342495 is 348.5449662617

Scales and comparisons

• 42,342,495 seconds is equal to 1 year, 18 weeks, 1 hour, 48 minutes, 15 seconds.
• To count from 1 to 42,342,495 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 42342495 cubic inches would be around 29 feet tall.

Recreational maths with 42342495

• 42342495 backwards is 59424324
• The number of decimal digits it has is: 8
• The sum of 42342495's digits is 33
• More coming soon!