Alright, let's work through 48973299 times 7629391 step by step
48973299 × 7629391 = 7629391 × (48973299)
+ 7629391 × 9 that results in 68664519
+ 7629391 × 90 what gives us 686645190
+ 7629391 × 200 yielding 1525878200
+ 7629391 × 3000 that results in 22888173000
+ 7629391 × 70000 that results in 534057370000
+ 7629391 × 900000 what gives us 6866451900000
+ 7629391 × 8000000 yielding 61035128000000
+ 7629391 × 40000000 what gives us 305175640000000

= 373636446630909
