Alright, let's work through 7120 times 7217 step by step
7120 × 7217 = 7217 × (7120)
+ 7217 × 0 resulting in 0
+ 7217 × 20 giving us 144340
+ 7217 × 100 that is equal 721700
+ 7217 × 7000 that is equal 50519000

= 51385040
