Alright, let's work through 63330311 times 42485370 step by step
63330311 × 42485370 = 42485370 × (63330311)
+ 42485370 × 1 giving us 42485370
+ 42485370 × 10 resulting in 424853700
+ 42485370 × 300 giving us 12745611000
+ 42485370 × 0000 that is equal 0
+ 42485370 × 30000 that equals 1274561100000
+ 42485370 × 300000 what gives us 12745611000000
+ 42485370 × 3000000 giving us 127456110000000
+ 42485370 × 60000000 that equals 2549122200000000

= 2690611695050070
