No problem, we've got 9903 and 6215 to multiply
9903 × 6215 = 6215 × (9903)
+ 6215 × 3 that is equal 18645
+ 6215 × 00 that results in 0
+ 6215 × 900 resulting in 5593500
+ 6215 × 9000 what gives us 55935000

= 61547145
