No problem, we've got 77349849 and 45940361 to multiply
77349849 × 45940361 = 45940361 × (77349849)
+ 45940361 × 9 giving us 413463249
+ 45940361 × 40 which equals 1837614440
+ 45940361 × 800 what gives us 36752288800
+ 45940361 × 9000 that equals 413463249000
+ 45940361 × 40000 that results in 1837614440000
+ 45940361 × 300000 yielding 13782108300000
+ 45940361 × 7000000 yielding 321582527000000
+ 45940361 × 70000000 giving us 3215825270000000

= 3553479986355489
