1221401424
1,221,401,424 is an even composite number composed of five prime numbers multiplied together.
1221401424 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of eighty divisors.
Prime factorization of 1221401424:
24 × 3 × 67 × 587 × 647
(2 × 2 × 2 × 2 × 3 × 67 × 587 × 647)See below for interesting mathematical facts about the number 1221401424 from the Numbermatics database.
Names of 1221401424
- Cardinal: 1221401424 can be written as One billion, two hundred twenty-one million, four hundred one thousand, four hundred twenty-four.
Scientific notation
- Scientific notation: 1.221401424 × 109
Factors of 1221401424
Divisors of 1221401424
- Number of divisors d(n): 80
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Complete list of divisors:
1 2 3 4 6 8 12 16 24 48 67 134 201 268 402 536 587 647 804 1072 1174 1294 1608 1761 1941 2348 2588 3216 3522 3882 4696 5176 7044 7764 9392 10352 14088 15528 28176 31056 39329 43349 78658 86698 117987 130047 157316 173396 235974 260094 314632 346792 379789 471948 520188 629264 693584 759578 943896 1040376 1139367 1519156 1887792 2080752 2278734 3038312 4557468 6076624 9114936 18229872 25445863 50891726 76337589 101783452 152675178 203566904 305350356 407133808 610700712 1221401424
- Sum of all divisors σ(n): 3212794368
- Sum of proper divisors (its aliquot sum) s(n): 1991392944
- 1221401424 is an abundant number, because the sum of its proper divisors (1991392944) is greater than itself. Its abundance is 769991520
Bases of 1221401424
- Binary: 10010001100110100011011010100002
- Hexadecimal: 0x48CD1B50
- Base-36: K76VDC
Squares and roots of 1221401424
- 1221401424 squared (12214014242) is 1491821438549227776
- 1221401424 cubed (12214014243) is 1822112829397755299706753024
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The
square root of 1221401424 is 34948.5539615017 -
The
cube root of 1221401424 is 1068.9387165399
Scales and comparisons
How big is 1221401424?- 1,221,401,424 seconds is equal to 38 years, 43 weeks, 3 days, 14 hours, 10 minutes, 24 seconds.
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To count from 1 to 1,221,401,424 would take you about seventy-seven years!
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 1221401424 cubic inches would be around 89.1 feet tall.
Recreational maths with 1221401424
- 1221401424 backwards is 4241041221
- The number of decimal digits it has is: 10
- The sum of 1221401424's digits is 21
- More coming soon!
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The information we have on file for 1221401424 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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