Estimate the value of the product. <hr> 17 x 13 = <input min="0" type="number" id ="imp4pg022q8a_1" class="lineinput" placeholder="?" /> x <input min="0" type="number" id ="imp4pg022q8a_2" class="lineinput" placeholder="?" /><br> = <input min="0" type="number" id ="imp4pg022q8a_3" class="lineinput" placeholder="?" />