Alright, let's work through 48339689 times 86972377 step by step
48339689 × 86972377 = 86972377 × (48339689)
+ 86972377 × 9 yielding 782751393
+ 86972377 × 80 yielding 6957790160
+ 86972377 × 600 giving us 52183426200
+ 86972377 × 9000 that is equal 782751393000
+ 86972377 × 30000 that results in 2609171310000
+ 86972377 × 300000 that is equal 26091713100000
+ 86972377 × 8000000 that results in 695779016000000
+ 86972377 × 40000000 producing 3478895080000000

= 4204217655770753
