Alright, let's work through 4721 times 1691 step by step
4721 × 1691 = 1691 × (4721)
+ 1691 × 1 what gives us 1691
+ 1691 × 20 that equals 33820
+ 1691 × 700 giving us 1183700
+ 1691 × 4000 resulting in 6764000

= 7983211
