Alright, let's work through 3157 times 2251 step by step
3157 × 2251 = 2251 × (3157)
+ 2251 × 7 giving us 15757
+ 2251 × 50 resulting in 112550
+ 2251 × 100 that is equal 225100
+ 2251 × 3000 what gives us 6753000

= 7106407
