No problem, we've got 79661968 and 19427895 to multiply
79661968 × 19427895 = 19427895 × (79661968)
+ 19427895 × 8 resulting in 155423160
+ 19427895 × 60 that results in 1165673700
+ 19427895 × 900 giving us 17485105500
+ 19427895 × 1000 what gives us 19427895000
+ 19427895 × 60000 that equals 1165673700000
+ 19427895 × 600000 what gives us 11656737000000
+ 19427895 × 9000000 resulting in 174851055000000
+ 19427895 × 70000000 that results in 1359952650000000

= 1547664349797360
