No problem, we've got 8223 and 7790 to multiply
8223 × 7790 = 7790 × (8223)
+ 7790 × 3 resulting in 23370
+ 7790 × 20 yielding 155800
+ 7790 × 200 that is equal 1558000
+ 7790 × 8000 that results in 62320000

= 64057170
