Alright, let's work through 6384549 times 20797375 step by step
6384549 × 20797375 = 20797375 × (6384549)
+ 20797375 × 9 resulting in 187176375
+ 20797375 × 40 giving us 831895000
+ 20797375 × 500 giving us 10398687500
+ 20797375 × 4000 that equals 83189500000
+ 20797375 × 80000 giving us 1663790000000
+ 20797375 × 300000 producing 6239212500000
+ 20797375 × 6000000 that equals 124784250000000

= 132781859758875
