Alright, let's work through 38847371 times 64036997 step by step
38847371 × 64036997 = 64036997 × (38847371)
+ 64036997 × 1 producing 64036997
+ 64036997 × 70 giving us 4482589790
+ 64036997 × 300 that equals 19211099100
+ 64036997 × 7000 that is equal 448258979000
+ 64036997 × 40000 resulting in 2561479880000
+ 64036997 × 800000 that equals 51229597600000
+ 64036997 × 8000000 producing 512295976000000
+ 64036997 × 30000000 that is equal 1921109910000000

= 2487668980184887
