Alright, let's work through 20942189 times 48794203 step by step
20942189 × 48794203 = 48794203 × (20942189)
+ 48794203 × 9 producing 439147827
+ 48794203 × 80 resulting in 3903536240
+ 48794203 × 100 giving us 4879420300
+ 48794203 × 2000 yielding 97588406000
+ 48794203 × 40000 yielding 1951768120000
+ 48794203 × 900000 giving us 43914782700000
+ 48794203 × 0000000 giving us 0
+ 48794203 × 20000000 that results in 975884060000000

= 1021857421330367
