We're going to solve 72169941 multiplied by 52290220
72169941 × 52290220 = 52290220 × (72169941)
+ 52290220 × 1 what gives us 52290220
+ 52290220 × 40 which equals 2091608800
+ 52290220 × 900 that is equal 47061198000
+ 52290220 × 9000 what gives us 470611980000
+ 52290220 × 60000 producing 3137413200000
+ 52290220 × 100000 that equals 5229022000000
+ 52290220 × 2000000 yielding 104580440000000
+ 52290220 × 70000000 that results in 3660315400000000

= 3773782092277020
