No problem, we've got 1163 and 2190 to multiply
1163 × 2190 = 2190 × (1163)
+ 2190 × 3 which equals 6570
+ 2190 × 60 resulting in 131400
+ 2190 × 100 giving us 219000
+ 2190 × 1000 that results in 2190000

= 2546970
