18218722041
18,218,722,041 is an odd composite number composed of five prime numbers multiplied together.
18218722041 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 18218722041:
33 × 132 × 31 × 37 × 592
(3 × 3 × 3 × 13 × 13 × 31 × 37 × 59 × 59)See below for interesting mathematical facts about the number 18218722041 from the Numbermatics database.
Names of 18218722041
- Cardinal: 18218722041 can be written as Eighteen billion, two hundred eighteen million, seven hundred twenty-two thousand and forty-one.
Scientific notation
- Scientific notation: 1.8218722041 × 1010
Factors of 18218722041
Divisors of 18218722041
- Number of divisors d(n): 144
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Complete list of divisors:
1 3 9 13 27 31 37 39 59 93 111 117 169 177 279 333 351 403 481 507 531 767 837 999 1147 1209 1443 1521 1593 1829 2183 2301 3441 3481 3627 4329 4563 5239 5487 6253 6549 6903 9971 10323 10443 10881 12987 14911 15717 16461 18759 19647 20709 23777 28379 29913 30969 31329 44733 45253 47151 49383 56277 58941 67673 71331 85137 89739 93987 107911 128797 134199 135759 141453 168831 193843 203019 213993 255411 269217 309101 323733 368927 386391 402597 407277 581529 588289 609057 641979 766233 879749 927303 971199 1106781 1159173 1221831 1402843 1674361 1744587 1764867 1827171 2639247 2781909 2913597 3320343 3477519 3992707 4208529 5023083 5233761 5294601 7917741 8345727 9961029 11436737 11978121 12625587 15069249 15883803 18236959 21766693 23753223 34310211 35934363 37876761 45207747 51905191 54710877 65300079 102930633 107803089 155715573 164132631 195900237 308791899 467146719 492397893 587700711 674767483 1401440157 2024302449 6072907347 18218722041
- Sum of all divisors σ(n): 31518865920
- Sum of proper divisors (its aliquot sum) s(n): 13300143879
- 18218722041 is a deficient number, because the sum of its proper divisors (13300143879) is less than itself. Its deficiency is 4918578162
Bases of 18218722041
- Binary: 100001111011110101110100010111110012
- Hexadecimal: 0x43DEBA2F9
- Base-36: 8DAYFW9
Squares and roots of 18218722041
- 18218722041 squared (182187220412) is 331921832807219205681
- 18218722041 cubed (182187220413) is 6047191611254001446458947114921
-
The
square root of 18218722041 is 134976.7462972789 -
The
cube root of 18218722041 is 2631.3137590965
Scales and comparisons
How big is 18218722041?- 18,218,722,041 seconds is equal to 579 years, 15 weeks, 3 days, 20 hours, 7 minutes, 21 seconds.
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To count from 1 to 18,218,722,041 would take you about one thousand, one hundred fifty-eight 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 18218722041 cubic inches would be around 219.3 feet tall.
Recreational maths with 18218722041
- 18218722041 backwards is 14022781281
- The number of decimal digits it has is: 11
- The sum of 18218722041's digits is 36
- More coming soon!
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The information we have on file for 18218722041 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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