Alright, let's work through 7890 times 5913 step by step
7890 × 5913 = 5913 × (7890)
+ 5913 × 0 which equals 0
+ 5913 × 90 what gives us 532170
+ 5913 × 800 giving us 4730400
+ 5913 × 7000 what gives us 41391000

= 46653570
