No problem, we've got 2527 and 2156 to multiply
2527 × 2156 = 2156 × (2527)
+ 2156 × 7 which equals 15092
+ 2156 × 20 that equals 43120
+ 2156 × 500 that is equal 1078000
+ 2156 × 2000 yielding 4312000

= 5448212
