No problem, we've got 78878282 and 65597783 to multiply
78878282 × 65597783 = 65597783 × (78878282)
+ 65597783 × 2 that equals 131195566
+ 65597783 × 80 producing 5247822640
+ 65597783 × 200 that equals 13119556600
+ 65597783 × 8000 producing 524782264000
+ 65597783 × 70000 which equals 4591844810000
+ 65597783 × 800000 yielding 52478226400000
+ 65597783 × 8000000 that equals 524782264000000
+ 65597783 × 70000000 giving us 4591844810000000

= 5174240426048806
