No problem, we've got 7620 and 7170 to multiply
7620 × 7170 = 7170 × (7620)
+ 7170 × 0 giving us 0
+ 7170 × 20 that results in 143400
+ 7170 × 600 resulting in 4302000
+ 7170 × 7000 resulting in 50190000

= 54635400
