Alright, let's work through 30406085 times 77063377 step by step
30406085 × 77063377 = 77063377 × (30406085)
+ 77063377 × 5 giving us 385316885
+ 77063377 × 80 resulting in 6165070160
+ 77063377 × 000 that results in 0
+ 77063377 × 6000 that results in 462380262000
+ 77063377 × 00000 giving us 0
+ 77063377 × 400000 that is equal 30825350800000
+ 77063377 × 0000000 that is equal 0
+ 77063377 × 30000000 which equals 2311901310000000

= 2343195591449045
