Alright, let's work through 4827 times 31 step by step
4827 × 31 = 31 × (4827)
+ 31 × 7 that equals 217
+ 31 × 20 that is equal 620
+ 31 × 800 that is equal 24800
+ 31 × 4000 what gives us 124000

= 149637
