Alright, let's work through 5850 times 247 step by step
5850 × 247 = 247 × (5850)
+ 247 × 0 what gives us 0
+ 247 × 50 which equals 12350
+ 247 × 800 which equals 197600
+ 247 × 5000 what gives us 1235000

= 1444950
