Alright, let's work through 1898 times 9620 step by step
1898 × 9620 = 9620 × (1898)
+ 9620 × 8 that equals 76960
+ 9620 × 90 that is equal 865800
+ 9620 × 800 yielding 7696000
+ 9620 × 1000 yielding 9620000

= 18258760
