No problem, we've got 67779385 and 67945836 to multiply
67779385 × 67945836 = 67945836 × (67779385)
+ 67945836 × 5 which equals 339729180
+ 67945836 × 80 resulting in 5435666880
+ 67945836 × 300 that is equal 20383750800
+ 67945836 × 9000 producing 611512524000
+ 67945836 × 70000 what gives us 4756208520000
+ 67945836 × 700000 what gives us 47562085200000
+ 67945836 × 7000000 producing 475620852000000
+ 67945836 × 60000000 which equals 4076750160000000

= 4605326977390860
