Simon collected treasures on the beach during his summer vacation. He collected a bucket of pearly seashells, a jar full of smooth sea glass, and a bag of ten sand dollars. If the jar holds three times as many pieces of glass as the bag does sand dollars, and the bucket holds five times as many seashells as the jar holds pieces of glass, how many treasures did Simon find on the beach?
The jar holds 3 * 10 = 
<gadget id="calculator">3*10</gadget>
<output>30</output>
30 pieces of glass.
The bucket holds 5 * 30 = 
<gadget id="calculator">5*30</gadget>
<output>150</output>
150 seashells.
Simon found 10 + 30 + 150 = 
<gadget id="calculator">10+30+150</gadget>
<output>190</output>
190 treasures on the beach.

<result>190</result>