No problem, we've got 9407 and 7780 to multiply
9407 × 7780 = 7780 × (9407)
+ 7780 × 7 that is equal 54460
+ 7780 × 00 producing 0
+ 7780 × 400 resulting in 3112000
+ 7780 × 9000 that is equal 70020000

= 73186460
