Alright, let's work through 9420389 times 17384143 step by step
9420389 × 17384143 = 17384143 × (9420389)
+ 17384143 × 9 that is equal 156457287
+ 17384143 × 80 giving us 1390731440
+ 17384143 × 300 that equals 5215242900
+ 17384143 × 0000 giving us 0
+ 17384143 × 20000 yielding 347682860000
+ 17384143 × 400000 yielding 6953657200000
+ 17384143 × 9000000 that is equal 156457287000000

= 163765389491627
