Alright, let's work through 1945 times 4442 step by step
1945 × 4442 = 4442 × (1945)
+ 4442 × 5 giving us 22210
+ 4442 × 40 that results in 177680
+ 4442 × 900 producing 3997800
+ 4442 × 1000 that is equal 4442000

= 8639690
