1221325000
1,221,325,000 is an even composite number composed of four prime numbers multiplied together.
What does the number 1221325000 look like?
This visualization shows the relationship between its 4 prime factors (large circles) and 144 divisors.
1221325000 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 1221325000:
23 × 55 × 72 × 997
(2 × 2 × 2 × 5 × 5 × 5 × 5 × 5 × 7 × 7 × 997)See below for interesting mathematical facts about the number 1221325000 from the Numbermatics database.
Names of 1221325000
- Cardinal: 1221325000 can be written as One billion, two hundred twenty-one million, three hundred twenty-five thousand.
Scientific notation
- Scientific notation: 1.221325 × 109
Factors of 1221325000
Divisors of 1221325000
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 4 5 7 8 10 14 20 25 28 35 40 49 50 56 70 98 100 125 140 175 196 200 245 250 280 350 392 490 500 625 700 875 980 997 1000 1225 1250 1400 1750 1960 1994 2450 2500 3125 3500 3988 4375 4900 4985 5000 6125 6250 6979 7000 7976 8750 9800 9970 12250 12500 13958 17500 19940 21875 24500 24925 25000 27916 30625 34895 35000 39880 43750 48853 49000 49850 55832 61250 69790 87500 97706 99700 122500 124625 139580 153125 174475 175000 195412 199400 244265 245000 249250 279160 306250 348950 390824 488530 498500 612500 623125 697900 872375 977060 997000 1221325 1225000 1246250 1395800 1744750 1954120 2442650 2492500 3115625 3489500 4361875 4885300 4985000 6106625 6231250 6979000 8723750 9770600 12213250 12462500 17447500 21809375 24426500 24925000 30533125 34895000 43618750 48853000 61066250 87237500 122132500 152665625 174475000 244265000 305331250 610662500 1221325000
- Sum of all divisors σ(n): 3332950740
- Sum of proper divisors (its aliquot sum) s(n): 2111625740
- 1221325000 is an abundant number, because the sum of its proper divisors (2111625740) is greater than itself. Its abundance is 890300740
Bases of 1221325000
- Binary: 10010001100101111110000110010002
- Hexadecimal: 0x48CBF0C8
- Base-36: K758EG
Squares and roots of 1221325000
- 1221325000 squared (12213250002) is 1491634755625000000
- 1221325000 cubed (12213250003) is 1821770817913703125000000000
-
The
square root of 1221325000 is 34947.4605658265 -
The
cube root of 1221325000 is 1068.9164213101
Scales and comparisons
How big is 1221325000?- 1,221,325,000 seconds is equal to 38 years, 43 weeks, 2 days, 16 hours, 56 minutes, 40 seconds.
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To count from 1 to 1,221,325,000 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 1221325000 cubic inches would be around 89.1 feet tall.
Recreational maths with 1221325000
- 1221325000 backwards is 0005231221
- The number of decimal digits it has is: 10
- The sum of 1221325000's digits is 16
- More coming soon!
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The information we have on file for 1221325000 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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