Alright, let's work through 42169478 times 69435659 step by step
42169478 × 69435659 = 69435659 × (42169478)
+ 69435659 × 8 that results in 555485272
+ 69435659 × 70 resulting in 4860496130
+ 69435659 × 400 that equals 27774263600
+ 69435659 × 9000 that is equal 624920931000
+ 69435659 × 60000 which equals 4166139540000
+ 69435659 × 100000 that equals 6943565900000
+ 69435659 × 2000000 giving us 138871318000000
+ 69435659 × 40000000 yielding 2777426360000000

= 2928065494616002
