No problem, we've got 66688240 and 19881255 to multiply
66688240 × 19881255 = 19881255 × (66688240)
+ 19881255 × 0 giving us 0
+ 19881255 × 40 which equals 795250200
+ 19881255 × 200 producing 3976251000
+ 19881255 × 8000 that results in 159050040000
+ 19881255 × 80000 yielding 1590500400000
+ 19881255 × 600000 what gives us 11928753000000
+ 19881255 × 6000000 producing 119287530000000
+ 19881255 × 60000000 yielding 1192875300000000

= 1325845904941200
