No problem, we've got 7320 and 9172 to multiply
7320 × 9172 = 9172 × (7320)
+ 9172 × 0 resulting in 0
+ 9172 × 20 resulting in 183440
+ 9172 × 300 giving us 2751600
+ 9172 × 7000 that results in 64204000

= 67139040
