126420 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of seventy-two divisors.
Prime factorization of 126420:
22 × 3 × 5 × 72 × 43(2 × 2 × 3 × 5 × 7 × 7 × 43)
See below for interesting mathematical facts about the number 126420 from the Numbermatics database.
Names of 126420
- Cardinal: 126420 can be written as One hundred twenty-six thousand, four hundred twenty.
- Scientific notation: 1.2642 × 105
Factors of 126420
Divisors of 126420
Bases of 126420
- Binary: 111101101110101002
- Hexadecimal: 0x1EDD4
- Base-36: 2PJO
Squares and roots of 126420
Scales and comparisonsHow big is 126420?
- 126,420 seconds is equal to 1 day, 11 hours, 7 minutes.
To count from 1 to 126,420 would take you about eleven hours.
This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)
- A cube with a volume of 126420 cubic inches would be around 4.2 feet tall.
Recreational maths with 126420
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Cite this page
"Number 126420 - Facts about the integer". Numbermatics.com. 2021. Web. 26 February 2021.
Numbermatics. (2021). Number 126420 - Facts about the integer. Retrieved 26 February 2021, from https://numbermatics.com/n/126420/
Numbermatics. 2021. "Number 126420 - Facts about the integer". https://numbermatics.com/n/126420/
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