Answer:
the answer is 1728000
Step-by-step explanation:
[tex]1day = 24 \: hour[/tex]
[tex]1hour = 60minute[/tex]
[tex]1 \: minute = 60second[/tex]
[tex]60 \times 60 = 3600[/tex]
3600=1 hour
[tex]3600 \times 24 = 86400[/tex]
1 day=86400 second
[tex]86400 \times 20 = 1728000[/tex]
I hope this can help you
