No problem, we've got 1601 and 1235 to multiply
1601 × 1235 = 1235 × (1601)
+ 1235 × 1 what gives us 1235
+ 1235 × 00 that is equal 0
+ 1235 × 600 that is equal 741000
+ 1235 × 1000 that equals 1235000

= 1977235
