Alright, let's work through 63471918 times 34365877 step by step
63471918 × 34365877 = 34365877 × (63471918)
+ 34365877 × 8 that is equal 274927016
+ 34365877 × 10 resulting in 343658770
+ 34365877 × 900 that results in 30929289300
+ 34365877 × 1000 that is equal 34365877000
+ 34365877 × 70000 that equals 2405611390000
+ 34365877 × 400000 that results in 13746350800000
+ 34365877 × 3000000 which equals 103097631000000
+ 34365877 × 60000000 giving us 2061952620000000

= 2181268126942086
