No problem, we've got 9823 and 1360 to multiply
9823 × 1360 = 1360 × (9823)
+ 1360 × 3 what gives us 4080
+ 1360 × 20 giving us 27200
+ 1360 × 800 yielding 1088000
+ 1360 × 9000 resulting in 12240000

= 13359280
