No problem, we've got 4127 and 4097 to multiply
4127 × 4097 = 4097 × (4127)
+ 4097 × 7 that is equal 28679
+ 4097 × 20 which equals 81940
+ 4097 × 100 what gives us 409700
+ 4097 × 4000 producing 16388000

= 16908319
