1221328332
1,221,328,332 is an even composite number composed of four prime numbers multiplied together.
1221328332 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of seventy-two divisors.
Prime factorization of 1221328332:
22 × 32 × 73 × 98909
(2 × 2 × 3 × 3 × 7 × 7 × 7 × 98909)See below for interesting mathematical facts about the number 1221328332 from the Numbermatics database.
Names of 1221328332
- Cardinal: 1221328332 can be written as One billion, two hundred twenty-one million, three hundred twenty-eight thousand, three hundred thirty-two.
Scientific notation
- Scientific notation: 1.221328332 × 109
Factors of 1221328332
Divisors of 1221328332
- Number of divisors d(n): 72
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Complete list of divisors:
1 2 3 4 6 7 9 12 14 18 21 28 36 42 49 63 84 98 126 147 196 252 294 343 441 588 686 882 1029 1372 1764 2058 3087 4116 6174 12348 98909 197818 296727 395636 593454 692363 890181 1186908 1384726 1780362 2077089 2769452 3560724 4154178 4846541 6231267 8308356 9693082 12462534 14539623 19386164 24925068 29079246 33925787 43618869 58158492 67851574 87237738 101777361 135703148 174475476 203554722 305332083 407109444 610664166 1221328332
- Sum of all divisors σ(n): 3600324000
- Sum of proper divisors (its aliquot sum) s(n): 2378995668
- 1221328332 is an abundant number, because the sum of its proper divisors (2378995668) is greater than itself. Its abundance is 1157667336
Bases of 1221328332
- Binary: 10010001100101111111101110011002
- Hexadecimal: 0x48CBFDCC
- Base-36: K75AZ0
Squares and roots of 1221328332
- 1221328332 squared (12213283322) is 1491642894545902224
- 1221328332 cubed (12213283323) is 1821785728335398660673010368
-
The
square root of 1221328332 is 34947.5082373551 -
The
cube root of 1221328332 is 1068.9173933763
Scales and comparisons
How big is 1221328332?- 1,221,328,332 seconds is equal to 38 years, 43 weeks, 2 days, 17 hours, 52 minutes, 12 seconds.
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To count from 1 to 1,221,328,332 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 1221328332 cubic inches would be around 89.1 feet tall.
Recreational maths with 1221328332
- 1221328332 backwards is 2338231221
- The number of decimal digits it has is: 10
- The sum of 1221328332's digits is 27
- More coming soon!
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"Number 1221328332 - Facts about the integer". Numbermatics.com. 2024. Web. 28 May 2024.
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Numbermatics. (2024). Number 1221328332 - Facts about the integer. Retrieved 28 May 2024, from https://numbermatics.com/n/1221328332/
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The information we have on file for 1221328332 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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