Alright, let's work through 49959310 times 10753663 step by step
49959310 × 10753663 = 10753663 × (49959310)
+ 10753663 × 0 that is equal 0
+ 10753663 × 10 which equals 107536630
+ 10753663 × 300 that equals 3226098900
+ 10753663 × 9000 that equals 96782967000
+ 10753663 × 50000 giving us 537683150000
+ 10753663 × 900000 that equals 9678296700000
+ 10753663 × 9000000 that is equal 96782967000000
+ 10753663 × 40000000 that is equal 430146520000000

= 537245583452530
