Alright, let's work through 66801942 times 12366040 step by step
66801942 × 12366040 = 12366040 × (66801942)
+ 12366040 × 2 that equals 24732080
+ 12366040 × 40 that equals 494641600
+ 12366040 × 900 that equals 11129436000
+ 12366040 × 1000 giving us 12366040000
+ 12366040 × 00000 that results in 0
+ 12366040 × 800000 that results in 9892832000000
+ 12366040 × 6000000 that equals 74196240000000
+ 12366040 × 60000000 what gives us 741962400000000

= 826075486849680
