No problem, we've got 7804 and 2278 to multiply
7804 × 2278 = 2278 × (7804)
+ 2278 × 4 producing 9112
+ 2278 × 00 which equals 0
+ 2278 × 800 that equals 1822400
+ 2278 × 7000 yielding 15946000

= 17777512
