No problem, we've got 2183 and 2172 to multiply
2183 × 2172 = 2172 × (2183)
+ 2172 × 3 which equals 6516
+ 2172 × 80 giving us 173760
+ 2172 × 100 which equals 217200
+ 2172 × 2000 which equals 4344000

= 4741476
