No problem, we've got 2945 and 6447 to multiply
2945 × 6447 = 6447 × (2945)
+ 6447 × 5 resulting in 32235
+ 6447 × 40 that results in 257880
+ 6447 × 900 that results in 5802300
+ 6447 × 2000 yielding 12894000

= 18986415
