Alright, let's work through 38413421 times 45649382 step by step
38413421 × 45649382 = 45649382 × (38413421)
+ 45649382 × 1 what gives us 45649382
+ 45649382 × 20 what gives us 912987640
+ 45649382 × 400 that is equal 18259752800
+ 45649382 × 3000 what gives us 136948146000
+ 45649382 × 10000 giving us 456493820000
+ 45649382 × 400000 yielding 18259752800000
+ 45649382 × 8000000 which equals 365195056000000
+ 45649382 × 30000000 that equals 1369481460000000

= 1753548929155822
