13142209905
13,142,209,905 is an odd composite number composed of six prime numbers multiplied together.
13142209905 is an odd composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred forty divisors.
Prime factorization of 13142209905:
34 × 5 × 112 × 31 × 41 × 211
(3 × 3 × 3 × 3 × 5 × 11 × 11 × 31 × 41 × 211)See below for interesting mathematical facts about the number 13142209905 from the Numbermatics database.
Names of 13142209905
- Cardinal: 13142209905 can be written as Thirteen billion, one hundred forty-two million, two hundred nine thousand, nine hundred five.
Scientific notation
- Scientific notation: 1.3142209905 × 1010
Factors of 13142209905
Divisors of 13142209905
- Number of divisors d(n): 240
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Complete list of divisors:
1 3 5 9 11 15 27 31 33 41 45 55 81 93 99 121 123 135 155 165 205 211 279 297 341 363 369 405 451 465 495 605 615 633 837 891 1023 1055 1089 1107 1271 1353 1395 1485 1705 1815 1845 1899 2255 2321 2511 3069 3165 3267 3321 3751 3813 4059 4185 4455 4961 5115 5445 5535 5697 6355 6541 6765 6963 8651 9207 9495 9801 11253 11439 11605 12177 12555 13981 14883 15345 16335 16605 17091 18755 19065 19623 20295 20889 24805 25531 25953 27621 28485 32705 33759 34317 34815 36531 41943 43255 44649 46035 49005 56265 57195 58869 60885 62667 69905 71951 74415 76593 77859 85455 95161 98115 101277 102951 104445 125829 127655 129765 133947 138105 153791 168795 171585 176607 182655 188001 209715 215853 223245 229779 233577 268181 285483 294345 303831 313335 359755 377487 382965 389295 401841 461373 475805 506385 514755 529821 629145 647559 669735 689337 700731 768955 791461 804543 856449 883035 940005 1046771 1079265 1132461 1148895 1167885 1340905 1384119 1427415 1519155 1887435 1942677 2009205 2068011 2306865 2374383 2413629 2569347 2649105 2949991 3140313 3237795 3446685 3503655 3957305 4022715 4152357 4282245 5233855 5662305 5828031 6920595 7123149 7240887 7708041 8849973 9420939 9713385 10340055 11871915 12068145 12457071 12846735 14749955 15701565 20761785 21369447 21722661 26549919 28262817 29140155 32449901 35615745 36204435 38540205 44249865 47104695 62285355 64108341 79649757 84788451 97349703 106847235 108613305 132749595 141314085 162249505 238949271 292049109 320541705 398248785 423942255 486748515 876147327 1194746355 1460245545 2628441981 4380736635 13142209905
- Sum of all divisors σ(n): 27512077824
- Sum of proper divisors (its aliquot sum) s(n): 14369867919
- 13142209905 is an abundant number, because the sum of its proper divisors (14369867919) is greater than itself. Its abundance is 1227658014
Bases of 13142209905
- Binary: 11000011110101011000110101011100012
- Hexadecimal: 0x30F563571
- Base-36: 61CJ629
Squares and roots of 13142209905
- 13142209905 squared (131422099052) is 172717681187080109025
- 13142209905 cubed (131422099053) is 2269892020465476366856834892625
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The
square root of 13142209905 is 114639.4779515329 -
The
cube root of 13142209905 is 2359.8775375145
Scales and comparisons
How big is 13142209905?- 13,142,209,905 seconds is equal to 417 years, 45 weeks, 5 days, 21 hours, 51 minutes, 45 seconds.
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To count from 1 to 13,142,209,905 would take you about eight hundred thirty-five 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 13142209905 cubic inches would be around 196.7 feet tall.
Recreational maths with 13142209905
- 13142209905 backwards is 50990224131
- The number of decimal digits it has is: 11
- The sum of 13142209905's digits is 36
- More coming soon!
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