Alright, let's work through 53613109 times 31093040 step by step
53613109 × 31093040 = 31093040 × (53613109)
+ 31093040 × 9 producing 279837360
+ 31093040 × 00 that results in 0
+ 31093040 × 100 resulting in 3109304000
+ 31093040 × 3000 resulting in 93279120000
+ 31093040 × 10000 producing 310930400000
+ 31093040 × 600000 which equals 18655824000000
+ 31093040 × 3000000 that results in 93279120000000
+ 31093040 × 50000000 giving us 1554652000000000

= 1666994542661360
