Alright, let's work through 29879109 times 54841649 step by step
29879109 × 54841649 = 54841649 × (29879109)
+ 54841649 × 9 giving us 493574841
+ 54841649 × 00 that is equal 0
+ 54841649 × 100 yielding 5484164900
+ 54841649 × 9000 what gives us 493574841000
+ 54841649 × 70000 yielding 3838915430000
+ 54841649 × 800000 that results in 43873319200000
+ 54841649 × 9000000 that results in 493574841000000
+ 54841649 × 20000000 that is equal 1096832980000000

= 1638619608210741
