Alright, let's work through 4858 times 7003 step by step
4858 × 7003 = 7003 × (4858)
+ 7003 × 8 what gives us 56024
+ 7003 × 50 which equals 350150
+ 7003 × 800 which equals 5602400
+ 7003 × 4000 which equals 28012000

= 34020574
