16000Digits Calculator

This calculator can:

1. compute up to 163,000 digits. etc. 38000!, no any digit loss.
2. get a high accuracy up to 300(default 30) digits after decimal point for a function return result.
3. solve 3 types of equation.
(1)ax + by = 1/0
(2)ax^2 + bx + c = 0
(3)
a11x1+a12x2+...a1nxn = a1
a21x1+a22x2+...a2nxn = a2
......
an1x1+an2x2+...annxn = an
where n=2~16
4. do factorization in prime numbers (prime is less than 2^32).
5. support many functions. sin(x), cos(x), tan(x), arcsin(x), arccos(x), arctan(x), sqrt(x), exp(x), log(x), ln(x), x^y, x^(1/n), x^2, 1/x.

6. support many operations.+, -, x, /,(, ), !, !!,^.%, root, yroot.

7. change data type between decimal and hexadecimal, or decimal and binary.

8. can configure a number of digits after decimal point, and angle units, degree, radian, grad.

9. can enable or disable tap vibration.

10.support Permutation(nPr) or Combination(nCr).

11.analyze and compute mathematical formulas.

12.adjust the result area font size.
13.inverse matrix calculation.
14.weekday calculation.
15.get a number x where x mod a1 = b1, and x mod a2 = b2, and x mod a3 = b3, and ......x mod an = bn. n = 2~16