Alright, let's work through 4193423 times 37473989 step by step
4193423 × 37473989 = 37473989 × (4193423)
+ 37473989 × 3 that is equal 112421967
+ 37473989 × 20 that is equal 749479780
+ 37473989 × 400 that results in 14989595600
+ 37473989 × 3000 which equals 112421967000
+ 37473989 × 90000 producing 3372659010000
+ 37473989 × 100000 yielding 3747398900000
+ 37473989 × 4000000 that is equal 149895956000000

= 157144287374347
