Rearrange 8.4.4.1.3.1.6.8.0. + Dec point. includes five of Phi. Square x ten. Then insert a dec point to get at least the exact first seven digits of H. A.
answer 1.6.8.0.3.4.1.4. Squared x10 = 10078251 etc or with dec point 1.0078251 etc.