Math Trivia and Facts

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Transcript of Math Trivia and Facts

MATH TRIVIA AND FACTS•

If each count were

a second long, it would take about12 days to count to a

million and about 32 years tocount to a billion.•

Forty' is the

only number that hasall its letters in

alphabetical order .•

153 = 1+2+3+4+5+6+7+8+9+

10+11+12+13+14+15+16+17•

 The National Pi Day(

π) is March 14, at 1:59.•

October 10 is National Metric Day.

21978 when multiplied by 4 is the same number withdigits in

reverse order: 21978 x 4 = 87912•

 The largest prime

number is 13,395 digits long; morethan the number of atoms in

the universe.•

From 0 to 1,000, the letter "A" only

appears in 1,000("one thousand").•

12 + 3 - 4 + 5 + 67 + 8 + 9 = 100

'FOUR' is the only number in the English languagethat is spelt

with the same number of letters as thenumber itself.•

If you multiply 1089 x 9 you get the exact

reverse,9801.•

 The first prime number after

1,000,000 is 1,000,003.Age Calculation

1. multiply your age by 72. now multiply that product by 1443What

do you get? Your age repeats 3 times.

A Number Trick Step1: Think of any

number.Step2: Double the number.Step3: Add 9 with

result.Step4: subtract 3 with the result.Step5: Divide the result

by 2.Step6: Subtract the number with the number you have