No problem, we've got 7640 and 8488 to multiply
7640 × 8488 = 8488 × (7640)
+ 8488 × 0 that equals 0
+ 8488 × 40 which equals 339520
+ 8488 × 600 which equals 5092800
+ 8488 × 7000 that results in 59416000

= 64848320
