No problem, we've got 1822 and 5158 to multiply
1822 × 5158 = 5158 × (1822)
+ 5158 × 2 what gives us 10316
+ 5158 × 20 what gives us 103160
+ 5158 × 800 what gives us 4126400
+ 5158 × 1000 that results in 5158000

= 9397876
