No problem, we've got 47446384 and 99888160 to multiply
47446384 × 99888160 = 99888160 × (47446384)
+ 99888160 × 4 producing 399552640
+ 99888160 × 80 yielding 7991052800
+ 99888160 × 300 giving us 29966448000
+ 99888160 × 6000 giving us 599328960000
+ 99888160 × 40000 giving us 3995526400000
+ 99888160 × 400000 that is equal 39955264000000
+ 99888160 × 7000000 giving us 699217120000000
+ 99888160 × 40000000 that results in 3995526400000000

= 4739331996413440
