Alright, let's work through 66141464 times 11416023 step by step
66141464 × 11416023 = 11416023 × (66141464)
+ 11416023 × 4 yielding 45664092
+ 11416023 × 60 that equals 684961380
+ 11416023 × 400 producing 4566409200
+ 11416023 × 1000 which equals 11416023000
+ 11416023 × 40000 resulting in 456640920000
+ 11416023 × 100000 which equals 1141602300000
+ 11416023 × 6000000 giving us 68496138000000
+ 11416023 × 60000000 giving us 684961380000000

= 755072474277672
