No problem, we've got 52522759 and 78472062 to multiply
52522759 × 78472062 = 78472062 × (52522759)
+ 78472062 × 9 producing 706248558
+ 78472062 × 50 what gives us 3923603100
+ 78472062 × 700 that is equal 54930443400
+ 78472062 × 2000 yielding 156944124000
+ 78472062 × 20000 yielding 1569441240000
+ 78472062 × 500000 producing 39236031000000
+ 78472062 × 2000000 giving us 156944124000000
+ 78472062 × 50000000 which equals 3923603100000000

= 4121569200659058
