The text of "Primary School Hua Luogeng Gold Cup Competition Training Course" has 173 pages. How many numbers are used in these pages?
《小学华罗庚金杯赛培训教程》的正文有173页，这些页码共用了多少个数字．
<gadget id="calculator">2 * 90</gadget>
<output>180</output>

<gadget id="calculator">74 * 3</gadget>
<output>222</output>

<gadget id="calculator">9 + 180 + 222</gadget>
<output>411</output>

<result>411</result>