Alright, let's work through 8240 times 8943 step by step
8240 × 8943 = 8943 × (8240)
+ 8943 × 0 what gives us 0
+ 8943 × 40 that is equal 357720
+ 8943 × 200 what gives us 1788600
+ 8943 × 8000 what gives us 71544000

= 73690320
