BIGMUL$(string-expression, string-expression)
Multiplies two arbitrary precision integers provided as decimal strings, returning the result as a string.
Examples
PRINT BIGMUL$("123456789", "10")
Produces "1234567890".
PRINT BIGMUL$("999999999999999999", "999999999999999999")
Produces "999999999999999998000000000000000001".
PRINT BIGMUL$("-25", "4")
Produces "-100".
Notes
- Inputs must be valid base-10 integer strings.
- Supports values far beyond 64-bit limits.
- Negative numbers are supported.
- Result is returned as a decimal string.
- Leading zeros in input are ignored.
See also: BIGADD$ · BIGSUB$ · BIGDIV$ · BIGMOD$ · BIGCMP