390900428524804

Names of 390900428524804

• Cardinal: 390900428524804 can be written as Three hundred ninety trillion, nine hundred billion, four hundred twenty-eight million, five hundred twenty-four thousand, eight hundred four.

Scientific notation

• Scientific notation: 3.90900428524804 × 10¹⁴

Factors of 390900428524804

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 898704

Divisors of 390900428524804

• Number of divisors d(n): 27
• Complete list of divisors:
  1 2 4 11 22 44 121 242 484 898691 1797382 3594764 9885601 19771202 39542404 108741611 217483222 434966444 807645513481 1615291026962 3230582053924 8884100648291 17768201296582 35536402593164 97725107131201 195450214262402 390900428524804
• Sum of all divisors σ(n): 751918809733063
• Sum of proper divisors (its aliquot sum) s(n): 361018381208259
• 390900428524804 is a deficient number, because the sum of its proper divisors (361018381208259) is less than itself. Its deficiency is 29882047316545

Bases of 390900428524804

• Binary: 1011000111000010110011001001011110100110100000100₂
• Hexadecimal: 0x16385992F4D04
• Base-36: 3UK96EE684

Squares and roots of 390900428524804

• 390900428524804 squared (390900428524804²) is 152803145020875400707643238416
• 390900428524804 cubed (390900428524804³) is 59730814868597964790824738561094444141670464
• 390900428524804 is a perfect square number. Its square root is 19771202
• The cube root of 390900428524804 is 73117.6203871851

Scales and comparisons

• 390,900,428,524,804 seconds is equal to 12,429,424 years, 25 weeks, 4 days, 8 hours, 4 seconds.
• To count from 1 to 390,900,428,524,804 would take you about thirty-one million, seventy-three thousand, five hundred sixty-one 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 390900428524804 cubic inches would be around 6093.1 feet tall.

Recreational maths with 390900428524804

• 390900428524804 backwards is 408425824009093
• The number of decimal digits it has is: 15
• The sum of 390900428524804's digits is 58
• More coming soon!