No problem, we've got 75220347 and 88340031 to multiply
75220347 × 88340031 = 88340031 × (75220347)
+ 88340031 × 7 giving us 618380217
+ 88340031 × 40 yielding 3533601240
+ 88340031 × 300 giving us 26502009300
+ 88340031 × 0000 which equals 0
+ 88340031 × 20000 resulting in 1766800620000
+ 88340031 × 200000 resulting in 17668006200000
+ 88340031 × 5000000 yielding 441700155000000
+ 88340031 × 70000000 giving us 6183802170000000

= 6644967785810757
