No problem, we've got 7821 and 2318 to multiply
7821 × 2318 = 2318 × (7821)
+ 2318 × 1 giving us 2318
+ 2318 × 20 that equals 46360
+ 2318 × 800 that results in 1854400
+ 2318 × 7000 which equals 16226000

= 18129078
