Alright, let's work through 7105 times 2944 step by step
7105 × 2944 = 2944 × (7105)
+ 2944 × 5 resulting in 14720
+ 2944 × 00 giving us 0
+ 2944 × 100 yielding 294400
+ 2944 × 7000 what gives us 20608000

= 20917120
