No problem, we've got 9943 and 5138 to multiply
9943 × 5138 = 5138 × (9943)
+ 5138 × 3 what gives us 15414
+ 5138 × 40 which equals 205520
+ 5138 × 900 that results in 4624200
+ 5138 × 9000 resulting in 46242000

= 51087134
