Alright, let's work through 1586 times 748 step by step
1586 × 748 = 748 × (1586)
+ 748 × 6 yielding 4488
+ 748 × 80 what gives us 59840
+ 748 × 500 producing 374000
+ 748 × 1000 that is equal 748000

= 1186328
