Alright, let's work through 48360909 times 87873037 step by step
48360909 × 87873037 = 87873037 × (48360909)
+ 87873037 × 9 giving us 790857333
+ 87873037 × 00 that equals 0
+ 87873037 × 900 that equals 79085733300
+ 87873037 × 0000 that is equal 0
+ 87873037 × 60000 giving us 5272382220000
+ 87873037 × 300000 that equals 26361911100000
+ 87873037 × 8000000 yielding 702984296000000
+ 87873037 × 40000000 that is equal 3514921480000000

= 4249619945910633
