<br><div class="gmail_quote"><blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;"> print f(1000000000000)<br><br></blockquote><div><br>This is a HUGE number. I don't think you are expected to get the answer by direct calculation. I would guess that you are expected to use mathematical reasoning to figure out the answer (and not computation)<br>
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