bl0rf said it: don't stringify things that you don't actually need as strings. The "number of digits" needs no stringification, it's a logarithm:

sub number_of_digits {
    my $number = shift;
    my $base = shift || 10;

    1 + int( log($number) / log($base) )
}

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In reply to Re: Scientific Notation Throws Off Results. by fruiture
in thread Scientific Notation Throws Off Results. by Elijah

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