Alright, let's work through 7451660 times 18497852 step by step
7451660 × 18497852 = 18497852 × (7451660)
+ 18497852 × 0 that results in 0
+ 18497852 × 60 that results in 1109871120
+ 18497852 × 600 that results in 11098711200
+ 18497852 × 1000 giving us 18497852000
+ 18497852 × 50000 that equals 924892600000
+ 18497852 × 400000 which equals 7399140800000
+ 18497852 × 7000000 which equals 129484964000000

= 137839703834320
