Alright, let's work through 66090060 times 36489936 step by step
66090060 × 36489936 = 36489936 × (66090060)
+ 36489936 × 0 yielding 0
+ 36489936 × 60 that results in 2189396160
+ 36489936 × 000 that results in 0
+ 36489936 × 0000 that is equal 0
+ 36489936 × 90000 what gives us 3284094240000
+ 36489936 × 000000 giving us 0
+ 36489936 × 6000000 what gives us 218939616000000
+ 36489936 × 60000000 that equals 2189396160000000

= 2411622059636160
