No problem, we've got 6668655 and 25234164 to multiply
6668655 × 25234164 = 25234164 × (6668655)
+ 25234164 × 5 resulting in 126170820
+ 25234164 × 50 which equals 1261708200
+ 25234164 × 600 giving us 15140498400
+ 25234164 × 8000 that results in 201873312000
+ 25234164 × 60000 giving us 1514049840000
+ 25234164 × 600000 what gives us 15140498400000
+ 25234164 × 6000000 which equals 151404984000000

= 168277933929420
