Seemed like a legitimate question to me.
The answer is, as of this June 8th Article, after 36 days of Eruption
Eruption pretty much stopped within hours of the Indonesian 6.9 EQ at the infamous Rinjani Volcano which had a massive eruption in 1257 which led into the Little Ice Age, along with a Quiet Sun, like Now. That was August 5th.
The Eruptions increased after June 8th. So lets swag a final estimate.
2,667 Billion Pounds Added to the Big Island
This article talked about the volume of lava, covering Manhattan 6.5' deep