BCMath Arbitrary Precision Mathematics?

• BC Math Functions
  • bcadd ― Add two arbitrary precision numbers
  • bccomp ― Compare two arbitrary precision numbers
  • bcdiv ― Divide two arbitrary precision numbers
  • bcmod ― Get modulus of an arbitrary precision number
  • bcmul ― Multiply two arbitrary precision number
  • bcpow ― Raise an arbitrary precision number to another
  • bcpowmod ― Raise an arbitrary precision number to another, reduced by a specified modulus
  • bcscale ― Set default scale parameter for all bc math functions
  • bcsqrt ― Get the square root of an arbitrary precision number
  • bcsub ― Subtract one arbitrary precision number from another