Alright, let's work through 4390 times 5982 step by step
4390 × 5982 = 5982 × (4390)
+ 5982 × 0 that results in 0
+ 5982 × 90 that is equal 538380
+ 5982 × 300 that is equal 1794600
+ 5982 × 4000 what gives us 23928000

= 26260980
