No problem, we've got 4947628 and 3479940 to multiply
4947628 × 3479940 = 3479940 × (4947628)
+ 3479940 × 8 which equals 27839520
+ 3479940 × 20 that results in 69598800
+ 3479940 × 600 that results in 2087964000
+ 3479940 × 7000 producing 24359580000
+ 3479940 × 40000 what gives us 139197600000
+ 3479940 × 900000 that results in 3131946000000
+ 3479940 × 4000000 that is equal 13919760000000

= 17217448582320
