85741642

Names of 85741642

• Cardinal: 85741642 can be written as Eighty-five million, seven hundred forty-one thousand, six hundred forty-two.

Scientific notation

• Scientific notation: 8.5741642 × 10⁷

Factors of 85741642

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 395

Divisors of 85741642

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 7 14 17 19 34 38 67 119 133 134 238 266 283 323 469 566 646 938 1139 1273 1981 2261 2278 2546 3962 4522 4811 5377 7973 8911 9622 10754 15946 17822 18961 21641 33677 37639 37922 43282 67354 75278 91409 132727 151487 182818 265454 302974 322337 360259 639863 644674 720518 1279726 2256359 2521813 4512718 5043626 6124403 12248806 42870821 85741642
• Sum of all divisors σ(n): 166855680
• Sum of proper divisors (its aliquot sum) s(n): 81114038
• 85741642 is a deficient number, because the sum of its proper divisors (81114038) is less than itself. Its deficiency is 4627604

Bases of 85741642

• Binary: 101000111000101000001001010₂
• Hexadecimal: 0x51C504A
• Base-36: 1F1QOA

Squares and roots of 85741642

• 85741642 squared (85741642²) is 7351629172856164
• 85741642 cubed (85741642³) is 630340756655789331181288
• The square root of 85741642 is 9259.6782881481
• The cube root of 85741642 is 440.9580398955

Scales and comparisons

• 85,741,642 seconds is equal to 2 years, 37 weeks, 5 days, 9 hours, 7 minutes, 22 seconds.
• To count from 1 to 85,741,642 would take you about four 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 85741642 cubic inches would be around 36.7 feet tall.

Recreational maths with 85741642

• 85741642 backwards is 24614758
• The number of decimal digits it has is: 8
• The sum of 85741642's digits is 37
• More coming soon!