No problem, we've got 4157 and 4033 to multiply
4157 × 4033 = 4033 × (4157)
+ 4033 × 7 which equals 28231
+ 4033 × 50 yielding 201650
+ 4033 × 100 what gives us 403300
+ 4033 × 4000 resulting in 16132000

= 16765181
