Alright, let's work through 2070 times 3803 step by step
2070 × 3803 = 3803 × (2070)
+ 3803 × 0 producing 0
+ 3803 × 70 producing 266210
+ 3803 × 000 resulting in 0
+ 3803 × 2000 giving us 7606000

= 7872210
