Alright, let's work through 38498724 times 40528901 step by step
38498724 × 40528901 = 40528901 × (38498724)
+ 40528901 × 4 which equals 162115604
+ 40528901 × 20 that equals 810578020
+ 40528901 × 700 producing 28370230700
+ 40528901 × 8000 that is equal 324231208000
+ 40528901 × 90000 what gives us 3647601090000
+ 40528901 × 400000 resulting in 16211560400000
+ 40528901 × 8000000 what gives us 324231208000000
+ 40528901 × 30000000 that equals 1215867030000000

= 1560310973622324
