No problem, we've got 8383 and 7880 to multiply
8383 × 7880 = 7880 × (8383)
+ 7880 × 3 that results in 23640
+ 7880 × 80 giving us 630400
+ 7880 × 300 giving us 2364000
+ 7880 × 8000 resulting in 63040000

= 66058040
