According to Ki Young Ju, the total number of Bitcoin private keys is 115,792,089,237,316,195,423,570,985,008,687,907,852,837,564,279,074,904,382,605,163,141,518,161,494,336, which is comparable to the number of atoms in the observable universe. This highlights the immense security and decentralization of the Bitcoin network, a critical factor for traders assessing the robustness of Bitcoin as a decentralized asset.