Alright, let's work through 7109 times 4077 step by step
7109 × 4077 = 4077 × (7109)
+ 4077 × 9 yielding 36693
+ 4077 × 00 that is equal 0
+ 4077 × 100 resulting in 407700
+ 4077 × 7000 giving us 28539000

= 28983393
