No problem, we've got 1553 and 7824 to multiply
1553 × 7824 = 7824 × (1553)
+ 7824 × 3 that is equal 23472
+ 7824 × 50 which equals 391200
+ 7824 × 500 what gives us 3912000
+ 7824 × 1000 yielding 7824000

= 12150672
