No problem, we've got 7557 and 2436 to multiply
7557 × 2436 = 2436 × (7557)
+ 2436 × 7 that results in 17052
+ 2436 × 50 what gives us 121800
+ 2436 × 500 that equals 1218000
+ 2436 × 7000 which equals 17052000

= 18408852
