No problem, we've got 96721637 and 52439593 to multiply
96721637 × 52439593 = 52439593 × (96721637)
+ 52439593 × 7 yielding 367077151
+ 52439593 × 30 what gives us 1573187790
+ 52439593 × 600 what gives us 31463755800
+ 52439593 × 1000 producing 52439593000
+ 52439593 × 20000 that is equal 1048791860000
+ 52439593 × 700000 which equals 36707715100000
+ 52439593 × 6000000 what gives us 314637558000000
+ 52439593 × 90000000 yielding 4719563370000000

= 5072043278573741
