It could be written like 400 or four hundred.
Answer: number 2 is 2795 and I can not see the other sorry please tap the heart and 5 stars again sorry
Step-by-step explanation:

recall that, log <--- with no apparent base, implies base10, so you can just plug that in your calculator
for the change of base rule, it doesn't really matter what base you use, so long is the same above and below, it just so happen, that we used base10 in this case, but could have been anything, same result.