Alright, let's work through 15302818 times 31497034 step by step
15302818 × 31497034 = 31497034 × (15302818)
+ 31497034 × 8 that is equal 251976272
+ 31497034 × 10 yielding 314970340
+ 31497034 × 800 resulting in 25197627200
+ 31497034 × 2000 that is equal 62994068000
+ 31497034 × 00000 giving us 0
+ 31497034 × 300000 yielding 9449110200000
+ 31497034 × 5000000 that results in 157485170000000
+ 31497034 × 10000000 that is equal 314970340000000

= 481993378841812
