Alright, let's work through 48063979 times 31258360 step by step
48063979 × 31258360 = 31258360 × (48063979)
+ 31258360 × 9 yielding 281325240
+ 31258360 × 70 producing 2188085200
+ 31258360 × 900 that equals 28132524000
+ 31258360 × 3000 that is equal 93775080000
+ 31258360 × 60000 that equals 1875501600000
+ 31258360 × 000000 yielding 0
+ 31258360 × 8000000 what gives us 250066880000000
+ 31258360 × 40000000 that results in 1250334400000000

= 1502401158614440
