Alright, let's work through 1691 times 4147 step by step
1691 × 4147 = 4147 × (1691)
+ 4147 × 1 giving us 4147
+ 4147 × 90 what gives us 373230
+ 4147 × 600 giving us 2488200
+ 4147 × 1000 resulting in 4147000

= 7012577
