According to the Days Calculator: Days Between Two Dates, PDJT's age (born June 14, 1946) was
69 years, 7 months, and 7 days.
On that same inauguration day, Israel had been a nation since May 14, 1948 for 67 years, 8 months, 7 days.
June 14,1946 plus 777 days equals July 30, 1948. On that date Israel was 78 days old.