No problem, we've got 4988 and 9140 to multiply
4988 × 9140 = 9140 × (4988)
+ 9140 × 8 that equals 73120
+ 9140 × 80 giving us 731200
+ 9140 × 900 that equals 8226000
+ 9140 × 4000 that results in 36560000

= 45590320
