No problem, we've got 5193668 and 39942672 to multiply
5193668 × 39942672 = 39942672 × (5193668)
+ 39942672 × 8 what gives us 319541376
+ 39942672 × 60 that equals 2396560320
+ 39942672 × 600 resulting in 23965603200
+ 39942672 × 3000 that is equal 119828016000
+ 39942672 × 90000 that is equal 3594840480000
+ 39942672 × 100000 giving us 3994267200000
+ 39942672 × 5000000 that is equal 199713360000000

= 207448977400896
