Alright, let's work through 5287613 times 27342906 step by step
5287613 × 27342906 = 27342906 × (5287613)
+ 27342906 × 3 that equals 82028718
+ 27342906 × 10 resulting in 273429060
+ 27342906 × 600 giving us 16405743600
+ 27342906 × 7000 that equals 191400342000
+ 27342906 × 80000 producing 2187432480000
+ 27342906 × 200000 which equals 5468581200000
+ 27342906 × 5000000 giving us 136714530000000

= 144578705223378
