No problem, we've got 77939475 and 71302095 to multiply
77939475 × 71302095 = 71302095 × (77939475)
+ 71302095 × 5 which equals 356510475
+ 71302095 × 70 yielding 4991146650
+ 71302095 × 400 that results in 28520838000
+ 71302095 × 9000 producing 641718855000
+ 71302095 × 30000 that equals 2139062850000
+ 71302095 × 900000 producing 64171885500000
+ 71302095 × 7000000 that equals 499114665000000
+ 71302095 × 70000000 giving us 4991146650000000

= 5557247850700125
