Let's calculate 42402489 x 71498981
42402489 × 71498981 = 71498981 × (42402489)
+ 71498981 × 9 which equals 643490829
+ 71498981 × 80 which equals 5719918480
+ 71498981 × 400 what gives us 28599592400
+ 71498981 × 2000 that equals 142997962000
+ 71498981 × 00000 what gives us 0
+ 71498981 × 400000 that equals 28599592400000
+ 71498981 × 2000000 giving us 142997962000000
+ 71498981 × 40000000 that equals 2859959240000000

= 3031734755363709
