40032426785

Names of 40032426785

• Cardinal: 40032426785 can be written as Forty billion, thirty-two million, four hundred twenty-six thousand, seven hundred eighty-five.

Scientific notation

• Scientific notation: 4.0032426785 × 10¹⁰

Factors of 40032426785

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 124

Divisors of 40032426785

• Number of divisors d(n): 72
• Complete list of divisors:
  1 5 13 23 65 83 115 169 299 415 529 845 1079 1495 1909 2197 2645 3887 5395 6877 6889 9545 10985 14027 19435 24817 34385 34445 43907 50531 70135 89401 89557 124085 158447 182351 219535 252655 322621 447005 447785 570791 792235 911755 1162213 1164241 1613105 2059811 2853955 3644281 4194073 5811065 5821205 7420283 10299055 15135133 18221405 20970365 26777543 37101415 47375653 75675665 96463679 133887715 236878265 348108059 482318395 615883489 1740540295 3079417445 8006485357 40032426785
• Sum of all divisors σ(n): 55064665320
• Sum of proper divisors (its aliquot sum) s(n): 15032238535
• 40032426785 is a deficient number, because the sum of its proper divisors (15032238535) is less than itself. Its deficiency is 25000188250

Bases of 40032426785

• Binary: 100101010010000111100101101100100001₂
• Hexadecimal: 0x9521E5B21
• Base-36: IE29U75

Squares and roots of 40032426785

• 40032426785 squared (40032426785²) is 1602595194296385436225
• 40032426785 cubed (40032426785³) is 64155774781662899565817599286625
• The square root of 40032426785 is 200081.0505395251
• The cube root of 40032426785 is 3420.8757941119

Scales and comparisons

• 40,032,426,785 seconds is equal to 1,272 years, 47 weeks, 1 day, 6 hours, 33 minutes, 5 seconds.
• To count from 1 to 40,032,426,785 would take you about two thousand, five hundred forty-five 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 40032426785 cubic inches would be around 285.1 feet tall.

Recreational maths with 40032426785

• 40032426785 backwards is 58762423004
• The number of decimal digits it has is: 11
• The sum of 40032426785's digits is 41
• More coming soon!