No problem, we've got 7804 and 8890 to multiply
7804 × 8890 = 8890 × (7804)
+ 8890 × 4 resulting in 35560
+ 8890 × 00 producing 0
+ 8890 × 800 giving us 7112000
+ 8890 × 7000 giving us 62230000

= 69377560
