Alright, let's work through 7109 times 9979 step by step
7109 × 9979 = 9979 × (7109)
+ 9979 × 9 what gives us 89811
+ 9979 × 00 giving us 0
+ 9979 × 100 what gives us 997900
+ 9979 × 7000 resulting in 69853000

= 70940711
