1213221490
1,213,221,490 is an even composite number composed of six prime numbers multiplied together.
1213221490 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of ninety-six divisors.
Prime factorization of 1213221490:
2 × 5 × 13 × 17 × 372 × 401
(2 × 5 × 13 × 17 × 37 × 37 × 401)See below for interesting mathematical facts about the number 1213221490 from the Numbermatics database.
Names of 1213221490
- Cardinal: 1213221490 can be written as One billion, two hundred thirteen million, two hundred twenty-one thousand, four hundred ninety.
Scientific notation
- Scientific notation: 1.21322149 × 109
Factors of 1213221490
Divisors of 1213221490
- Number of divisors d(n): 96
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Complete list of divisors:
1 2 5 10 13 17 26 34 37 65 74 85 130 170 185 221 370 401 442 481 629 802 962 1105 1258 1369 2005 2210 2405 2738 3145 4010 4810 5213 6290 6817 6845 8177 10426 13634 13690 14837 16354 17797 23273 26065 29674 34085 35594 40885 46546 52130 68170 74185 81770 88621 88985 116365 148370 177242 177970 192881 232730 252229 302549 385762 443105 504458 548969 605098 886210 964405 1097938 1261145 1512745 1928810 2522290 2744845 3025490 3278977 5489690 6557954 7136597 9332473 14273194 16394885 18664946 32789770 35682985 46662365 71365970 93324730 121322149 242644298 606610745 1213221490
- Sum of all divisors σ(n): 2565625104
- Sum of proper divisors (its aliquot sum) s(n): 1352403614
- 1213221490 is an abundant number, because the sum of its proper divisors (1352403614) is greater than itself. Its abundance is 139182124
Bases of 1213221490
- Binary: 10010000101000001001010011100102
- Hexadecimal: 0x48504A72
- Base-36: K2BJOY
Squares and roots of 1213221490
- 1213221490 squared (12132214902) is 1471906383797820100
- 1213221490 cubed (12132214903) is 1785748456091703160473949000
-
The
square root of 1213221490 is 34831.3291448947 -
The
cube root of 1213221490 is 1066.5470811031
Scales and comparisons
How big is 1213221490?- 1,213,221,490 seconds is equal to 38 years, 29 weeks, 6 days, 21 hours, 58 minutes, 10 seconds.
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To count from 1 to 1,213,221,490 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 1213221490 cubic inches would be around 88.9 feet tall.
Recreational maths with 1213221490
- 1213221490 backwards is 0941223121
- The number of decimal digits it has is: 10
- The sum of 1213221490's digits is 25
- More coming soon!
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The information we have on file for 1213221490 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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