Alright, let's work through 64255724 times 68847876 step by step
64255724 × 68847876 = 68847876 × (64255724)
+ 68847876 × 4 that is equal 275391504
+ 68847876 × 20 that results in 1376957520
+ 68847876 × 700 resulting in 48193513200
+ 68847876 × 5000 that results in 344239380000
+ 68847876 × 50000 that equals 3442393800000
+ 68847876 × 200000 giving us 13769575200000
+ 68847876 × 4000000 yielding 275391504000000
+ 68847876 × 60000000 what gives us 4130872560000000

= 4423870118242224
