Alright, let's work through 13904322 times 36089808 step by step
13904322 × 36089808 = 36089808 × (13904322)
+ 36089808 × 2 giving us 72179616
+ 36089808 × 20 resulting in 721796160
+ 36089808 × 300 yielding 10826942400
+ 36089808 × 4000 producing 144359232000
+ 36089808 × 00000 that equals 0
+ 36089808 × 900000 yielding 32480827200000
+ 36089808 × 3000000 giving us 108269424000000
+ 36089808 × 10000000 that is equal 360898080000000

= 501804311350176
