= private = protected
size()
Returns the number of bytes in the machine representation of big.
(256**10 - 1).size #=> 12 (256**20 - 1).size #=> 20 (256**40 - 1).size #=> 40
static VALUE rb_big_size(VALUE big) { return LONG2FIX(RBIGNUM_LEN(big)*SIZEOF_BDIGITS); }