No problem, we've got 4721 and 6920 to multiply
4721 × 6920 = 6920 × (4721)
+ 6920 × 1 yielding 6920
+ 6920 × 20 what gives us 138400
+ 6920 × 700 yielding 4844000
+ 6920 × 4000 that results in 27680000

= 32669320
