No problem, we've got 1702 and 641 to multiply
1702 × 641 = 641 × (1702)
+ 641 × 2 that results in 1282
+ 641 × 00 that is equal 0
+ 641 × 700 what gives us 448700
+ 641 × 1000 that equals 641000

= 1090982
