No problem, we've got 2102 and 921 to multiply
2102 × 921 = 921 × (2102)
+ 921 × 2 giving us 1842
+ 921 × 00 that results in 0
+ 921 × 100 what gives us 92100
+ 921 × 2000 which equals 1842000

= 1935942
