Alright, let's work through 39248461 times 63791173 step by step
39248461 × 63791173 = 63791173 × (39248461)
+ 63791173 × 1 which equals 63791173
+ 63791173 × 60 that results in 3827470380
+ 63791173 × 400 that equals 25516469200
+ 63791173 × 8000 resulting in 510329384000
+ 63791173 × 40000 what gives us 2551646920000
+ 63791173 × 200000 which equals 12758234600000
+ 63791173 × 9000000 yielding 574120557000000
+ 63791173 × 30000000 which equals 1913735190000000

= 2503705365634753
