| Summary of Total Authorized, Issued, And Outstanding Shares |
The following represented the total authorized, issued, and outstanding shares for each class of common stock: | | | | | | | | | | | | | | | | | | | | | | | | | | | | As of December 31, 2020 | | As of December 31, 2019 | | | | Authorized | | Issued | | Outstanding | | Authorized | | Issued | | Outstanding | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 20,000,000,000 | | | | 1,542,057,292 | | | | 1,542,057,292 | | | | 2,200,000,000 | | | | 315,615,753 | | | | 309,223,182 | | | | | 2,700,000,000 | | | | 249,077,252 | | | | 249,077,252 | | | | 1,800,000,000 | | | | 272,273,934 | | | | 272,273,934 | | | | | 1,005,000 | | | | 1,005,000 | | | | 1,005,000 | | | | — | | | | — | | | | — | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 22,701,005,000 | | | | 1,792,139,544 | | | | 1,792,139,544 | | | | 4,000,000,000 | | | | 587,889,687 | | | | 581,497,116 | | | | | | | | | | | | | | | | | | | | | | | | | | |
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