No problem, we've got 72222329 and 21073966 to multiply
72222329 × 21073966 = 21073966 × (72222329)
+ 21073966 × 9 giving us 189665694
+ 21073966 × 20 what gives us 421479320
+ 21073966 × 300 what gives us 6322189800
+ 21073966 × 2000 that equals 42147932000
+ 21073966 × 20000 that results in 421479320000
+ 21073966 × 200000 what gives us 4214793200000
+ 21073966 × 2000000 that results in 42147932000000
+ 21073966 × 70000000 that results in 1475177620000000

= 1522010905786814
