Alright, let's work through 606900 times 29421042 step by step
606900 × 29421042 = 29421042 × (606900)
+ 29421042 × 0 which equals 0
+ 29421042 × 00 that is equal 0
+ 29421042 × 900 what gives us 26478937800
+ 29421042 × 6000 giving us 176526252000
+ 29421042 × 00000 which equals 0
+ 29421042 × 600000 that is equal 17652625200000

= 17855630389800
