How old was charles camille saint-saã«ns when Billy Graham was born?

What was the age (length of time since creation) of Charles-Camille Saint-Saëns (9 October 183516 December 1921), the French Late-Romantic composer, organist, conductor, and pianist, known especially for The Carnival of the Animals, Danse macabre, Samson and Delilah, Piano Concerto No at the time William Franklin Graham, Jr., KBE (born November 7 1918) better known as Billy Graham, the evangelist and an Evangelical Christian is born on (has as his or her date of birth)?

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Show reasoning Reasoning

I followed this chain of reasoning:

I know from locally stored knowledge that:
November 7th 1918 is the birthdate of Billy Graham ([fact: ["19250252@trueknowledge.com"]])

October 9th 1835 is the birthdate of Camille Saint-Saëns ([fact: ["17722968@trueknowledge.com"]])

By calculation (generator: ["human_age@trueknowledge.com"]) I know that:
Fact 1: 83 years, 0 months and 29 days old is the age of Camille Saint-Saëns

Fact 1 is true at November 7th 1918

By calculation (generator: ["applies_at_timepoint@trueknowledge.com"]) I know that:
Fact 1 is true at November 1918

By calculation (generator: ["human_age@trueknowledge.com"]) I know that:
Fact 1: 83 years, 0 months and 29 days old is a age

Fact 1: 83 years, 0 months and 29 days old applies to Camille Saint-Saëns

Fact 1 is true at November 7th 1918

By calculation (generator: ["ismoreaccurate1@trueknowledge.com"]) I know that:
November 7th 1918 is a more accurate version of November 1918

I used the following facts to provide this answer:

November 7th 1918 is the birthdate of Billy Graham

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October 9th 1835 is the birthdate of Camille Saint-Saëns

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