How many trailing zeroes are there at the end of 2019!?
2019 / 5 + 2019 / 25 + 2019 / 125 + 2019 / 625 = 502 zeros.
23:59:59 12/31/19 ....and then it's
2020 ! Happy New Year !!
I do not see any zeros at the end of 2019!
(but ...there is ONE at the end of 2020 ! )