It is evening in Norway.
You disagree as usual, as I with you :-)
"PageRank or PR(A) can be calculated using a simple iterative algorithm, and corresponds to the principal eigenvector of the normalized link matrix of the web. Also, a PageRank for 26 million web pages can be computed in a few hours on a medium size workstation. There are many other details which are beyond the scope of this paper."
Yes mathematics is trivial as my professor told me, but Google is much more then algorithms.
It is n datacenters, hardware ....
How large is the global Google index?