Answer::
[tex]3355=12532_{seven}[/tex]Explanation:
Given the number, 3355.
To convert the number from base 10 to a number in base 7, we perform repeated long division as follows:
Write out the remainders beginning from the last one upwards.
Therefore:
[tex]3355=12532_{seven}[/tex]The equivalent of 3355 in base seven is 12532.