Alright, let's work through 3834197 times 83834472 step by step
3834197 × 83834472 = 83834472 × (3834197)
+ 83834472 × 7 giving us 586841304
+ 83834472 × 90 yielding 7545102480
+ 83834472 × 100 producing 8383447200
+ 83834472 × 4000 that results in 335337888000
+ 83834472 × 30000 that results in 2515034160000
+ 83834472 × 800000 that results in 67067577600000
+ 83834472 × 3000000 that results in 251503416000000

= 321437881038984
