This video provides a curious calculation that always results in 73. The reason the calculation always results in 73 is explained.

# Curious Calculation: The Secret of 73

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# Curious Calculation: The Secret of 73

# Bar Code Calculation to Determine The Check Digit

# Curious Calculation: 3 Digit Num Divided by Sum of Digits (Proof Included)

# Curious Calculation: Result is Always 8 (Proof Included)

# Curious Calculation: Result is Always 3 (Proof Included)

# Curious Math Fact: 10! Seconds = 6 Weeks

# Fun Multiplication Pattern

This video provides a curious calculation that always results in 73. The reason the calculation always results in 73 is explained.

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This video explains how to perform arithmetic using the digits of the bar code to determine the right most digit or check digit.

This video show a calculation starting with a 3 digit number with all the same digit divided by the sum of the digits is always the same result.

This video show a calculation starting with any counting number that always results in 8. A proof is included.

This video show a calculation starting with any counting number that always results in 3. A proof is included.

This video verifies that 10 factorial seconds equals 6 weeks of time.

This video shows an interesting pattern when multiplying 1×1, 11×11, 111×111, etc.