Alright, let's work through 77026730 times 55533914 step by step
77026730 × 55533914 = 55533914 × (77026730)
+ 55533914 × 0 resulting in 0
+ 55533914 × 30 that is equal 1666017420
+ 55533914 × 700 giving us 38873739800
+ 55533914 × 6000 that equals 333203484000
+ 55533914 × 20000 which equals 1110678280000
+ 55533914 × 000000 which equals 0
+ 55533914 × 7000000 yielding 388737398000000
+ 55533914 × 70000000 what gives us 3887373980000000

= 4277595799521220
