No problem, we've got 7477329 and 67928773 to multiply
7477329 × 67928773 = 67928773 × (7477329)
+ 67928773 × 9 yielding 611358957
+ 67928773 × 20 that is equal 1358575460
+ 67928773 × 300 that equals 20378631900
+ 67928773 × 7000 which equals 475501411000
+ 67928773 × 70000 yielding 4755014110000
+ 67928773 × 400000 what gives us 27171509200000
+ 67928773 × 7000000 that is equal 475501411000000

= 507925784287317
