Alright, let's work through 38918872 times 17281839 step by step
38918872 × 17281839 = 17281839 × (38918872)
+ 17281839 × 2 that results in 34563678
+ 17281839 × 70 resulting in 1209728730
+ 17281839 × 800 which equals 13825471200
+ 17281839 × 8000 that is equal 138254712000
+ 17281839 × 10000 which equals 172818390000
+ 17281839 × 900000 giving us 15553655100000
+ 17281839 × 8000000 that equals 138254712000000
+ 17281839 × 30000000 yielding 518455170000000

= 672589679965608
