Alright, let's work through 1958 times 3786 step by step
1958 × 3786 = 3786 × (1958)
+ 3786 × 8 yielding 30288
+ 3786 × 50 which equals 189300
+ 3786 × 900 giving us 3407400
+ 3786 × 1000 that is equal 3786000

= 7412988
