No problem, we've got 66752395 and 80840296 to multiply
66752395 × 80840296 = 80840296 × (66752395)
+ 80840296 × 5 which equals 404201480
+ 80840296 × 90 that is equal 7275626640
+ 80840296 × 300 yielding 24252088800
+ 80840296 × 2000 yielding 161680592000
+ 80840296 × 50000 what gives us 4042014800000
+ 80840296 × 700000 what gives us 56588207200000
+ 80840296 × 6000000 giving us 485041776000000
+ 80840296 × 60000000 that equals 4850417760000000

= 5396283370508920
