No problem, we've got 5420 and 9958 to multiply
5420 × 9958 = 9958 × (5420)
+ 9958 × 0 that is equal 0
+ 9958 × 20 that equals 199160
+ 9958 × 400 what gives us 3983200
+ 9958 × 5000 that results in 49790000

= 53972360
