#! /usr/bin/bc -lq scale = 20 x = 1234567890 / scale len = length(x) + 1 + scale len *= 2 for (i = 0; i <= len; ++i) { a[i] = x * (10^i) a[i] } for (i = 1; i <= 10000; ++i) { for (j = 0; j < len; ++j) { a[i] + a[j] } }