Calculation: 19+208+3007+40006+500005+6000004+70000003+800000002+9000000001=how much.
计算：19+208+3007+40006+500005+6000004+70000003+800000002+9000000001=多少．
<gadget id="calculator">19 + 208 + 3_007 + 40_006 + 500_005 + 6_000_004 + 70_000_003 + 800_000_002 + 9_000_000_001</gadget>
<output>9_876_543_255</output>

<result>9_876_543_255</result>