No problem, we've got 66866794 and 10080460 to multiply
66866794 × 10080460 = 10080460 × (66866794)
+ 10080460 × 4 that results in 40321840
+ 10080460 × 90 giving us 907241400
+ 10080460 × 700 producing 7056322000
+ 10080460 × 6000 yielding 60482760000
+ 10080460 × 60000 that results in 604827600000
+ 10080460 × 800000 that is equal 8064368000000
+ 10080460 × 6000000 resulting in 60482760000000
+ 10080460 × 60000000 giving us 604827600000000

= 674048042245240
