What's the smallest natural number?

zero The smallest natural number is zero.

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Also, what are the four longest words in the english language?

10 Longest Words in the English Language. Pneumonoultramicroscopicsilicovolcanoconiosis (45 letters) Pseudopseudohypoparathyroidism (30 letters) Floccinaucinihilipilification (29 letters) Honorificabilitudinitatibus (27 letters) Thyroparathyroidectomized (25 letters) Antiestablishmentarian (22 letters) You can also ask how do you spell year 2021? 2021 is the two thousand and twenty-first number.

You can also ask are numbers real?

Real numbers are, in fact, pretty much any number that you can think of. This can include whole numbers or integers, fractions, rational numbers and irrational numbers. Real numbers can be positive or negative, and include the number zero. Another example of an imaginary number is infinity. Is 1.41421 a rational number? The square root of 2 is an irrational number at 1.41421... There is no fraction in the universe that can equal that value either. There is no rational number in the world that can equal that value. The decimals will never repeat and never end.

You can also ask is there a day where no one was born 2021?

December 6th is a special day at Who2: it's the only day of the year on which nobody in our database was born. That's 2843 famous people (and counting) and none of them born on December 6th. And another question, which is the least common birthday? This Is the Least Common Birthday in the U.S. (No, It's Not Leap Day) February 29. July 5. May 26. December 31. April 13. December 23. April 1. November 28.