Aunt Sun typed a manuscript, originally planned to type 80 characters per minute, but actually typed 12 characters per minute more than the original plan. After 25 minutes, there were still 98 characters left to be typed. How many characters are there in this manuscript?
孙阿姨打一份稿件，原计划每分钟打80个字，实际每分钟比原计划多打12个字，25分钟后，还剩98个字没打完，这份稿件共有多少个字？
<gadget id="calculator">80 + 12</gadget>
<output>92</output>

<gadget id="calculator">92 * 25</gadget>
<output>2_300</output>

<gadget id="calculator">2_300 + 98</gadget>
<output>2_398</output>

<result>2_398</result>