We're going to solve 9439 multiplied by 8223
9439 × 8223 = 8223 × (9439)
+ 8223 × 9 that results in 74007
+ 8223 × 30 which equals 246690
+ 8223 × 400 what gives us 3289200
+ 8223 × 9000 that equals 74007000

= 77616897
