No problem, we've got 79179782 and 67961895 to multiply
79179782 × 67961895 = 67961895 × (79179782)
+ 67961895 × 2 yielding 135923790
+ 67961895 × 80 producing 5436951600
+ 67961895 × 700 which equals 47573326500
+ 67961895 × 9000 giving us 611657055000
+ 67961895 × 70000 yielding 4757332650000
+ 67961895 × 100000 giving us 6796189500000
+ 67961895 × 9000000 that is equal 611657055000000
+ 67961895 × 70000000 what gives us 4757332650000000

= 5381208030406890
