No problem, we've got 2403 and 6749 to multiply
2403 × 6749 = 6749 × (2403)
+ 6749 × 3 that is equal 20247
+ 6749 × 00 that is equal 0
+ 6749 × 400 what gives us 2699600
+ 6749 × 2000 what gives us 13498000

= 16217847
