No problem, we've got 72028012 and 4006272 to multiply
72028012 × 4006272 = 4006272 × (72028012)
+ 4006272 × 2 that is equal 8012544
+ 4006272 × 10 producing 40062720
+ 4006272 × 000 giving us 0
+ 4006272 × 8000 giving us 32050176000
+ 4006272 × 20000 resulting in 80125440000
+ 4006272 × 000000 which equals 0
+ 4006272 × 2000000 that equals 8012544000000
+ 4006272 × 70000000 that is equal 280439040000000

= 288563807691264
