Alright, let's work through 3743 times 3815 step by step
3743 × 3815 = 3815 × (3743)
+ 3815 × 3 that results in 11445
+ 3815 × 40 what gives us 152600
+ 3815 × 700 producing 2670500
+ 3815 × 3000 that results in 11445000

= 14279545
