Alright, let's work through 37863536 times 42537898 step by step
37863536 × 42537898 = 42537898 × (37863536)
+ 42537898 × 6 that is equal 255227388
+ 42537898 × 30 that results in 1276136940
+ 42537898 × 500 which equals 21268949000
+ 42537898 × 3000 yielding 127613694000
+ 42537898 × 60000 which equals 2552273880000
+ 42537898 × 800000 producing 34030318400000
+ 42537898 × 7000000 which equals 297765286000000
+ 42537898 × 30000000 which equals 1276136940000000

= 1610635232287328
