No problem, we've got 5451 and 5157 to multiply
5451 × 5157 = 5157 × (5451)
+ 5157 × 1 that results in 5157
+ 5157 × 50 what gives us 257850
+ 5157 × 400 what gives us 2062800
+ 5157 × 5000 yielding 25785000

= 28110807
