Alright, let's work through 71289511 times 48933910 step by step
71289511 × 48933910 = 48933910 × (71289511)
+ 48933910 × 1 that results in 48933910
+ 48933910 × 10 producing 489339100
+ 48933910 × 500 resulting in 24466955000
+ 48933910 × 9000 which equals 440405190000
+ 48933910 × 80000 giving us 3914712800000
+ 48933910 × 200000 that equals 9786782000000
+ 48933910 × 1000000 producing 48933910000000
+ 48933910 × 70000000 giving us 3425373700000000

= 3488474515218010
