No problem, we've got 2305 and 6836 to multiply
2305 × 6836 = 6836 × (2305)
+ 6836 × 5 what gives us 34180
+ 6836 × 00 what gives us 0
+ 6836 × 300 which equals 2050800
+ 6836 × 2000 that results in 13672000

= 15756980
