7573824000.
400 multiplied by 20 is 8,000
400 multiplied by 8 is 3,200
120 multiplied by 60 multiplied by 100 is 720,000
60% of 400= 60% * 400= 0.06 * 400= 24
60 multiplied by 23 is 1,380.
88,400,000,000
60% of 400= 60% * 400= 0.06 * 400= 24
90,000 multiplied by 400 is 36,000,000.
2,400 multiplied by 400 is 960,000.
150 multiplied by 400 is 60,000.
400 multiplied by 3.14 is 1,256