Let's calculate 72027347 x 71730340
72027347 × 71730340 = 71730340 × (72027347)
+ 71730340 × 7 that is equal 502112380
+ 71730340 × 40 what gives us 2869213600
+ 71730340 × 300 yielding 21519102000
+ 71730340 × 7000 yielding 502112380000
+ 71730340 × 20000 which equals 1434606800000
+ 71730340 × 000000 that equals 0
+ 71730340 × 2000000 giving us 143460680000000
+ 71730340 × 70000000 what gives us 5021123800000000

= 5166546089607980
