Alright, let's work through 66090495 times 48699713 step by step
66090495 × 48699713 = 48699713 × (66090495)
+ 48699713 × 5 yielding 243498565
+ 48699713 × 90 what gives us 4382974170
+ 48699713 × 400 that equals 19479885200
+ 48699713 × 0000 giving us 0
+ 48699713 × 90000 yielding 4382974170000
+ 48699713 × 000000 giving us 0
+ 48699713 × 6000000 producing 292198278000000
+ 48699713 × 60000000 that is equal 2921982780000000

= 3218588138527935
