13639256820
13,639,256,820 is an even composite number composed of six prime numbers multiplied together.
13639256820 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 13639256820:
22 × 33 × 5 × 72 × 499 × 1033
(2 × 2 × 3 × 3 × 3 × 5 × 7 × 7 × 499 × 1033)See below for interesting mathematical facts about the number 13639256820 from the Numbermatics database.
Names of 13639256820
- Cardinal: 13639256820 can be written as Thirteen billion, six hundred thirty-nine million, two hundred fifty-six thousand, eight hundred twenty.
Scientific notation
- Scientific notation: 1.363925682 × 1010
Factors of 13639256820
Divisors of 13639256820
- Number of divisors d(n): 288
-
Complete list of divisors:
1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 27 28 30 35 36 42 45 49 54 60 63 70 84 90 98 105 108 126 135 140 147 180 189 196 210 245 252 270 294 315 378 420 441 490 499 540 588 630 735 756 882 945 980 998 1033 1260 1323 1470 1497 1764 1890 1996 2066 2205 2495 2646 2940 2994 3099 3493 3780 4132 4410 4491 4990 5165 5292 5988 6198 6615 6986 7231 7485 8820 8982 9297 9980 10330 10479 12396 13230 13473 13972 14462 14970 15495 17465 17964 18594 20660 20958 21693 22455 24451 26460 26946 27891 28924 29940 30990 31437 34930 36155 37188 41916 43386 44910 46485 48902 50617 52395 53892 55782 61980 62874 65079 67365 69860 72310 73353 86772 89820 92970 94311 97804 101234 104790 108465 111564 122255 125748 130158 134730 139455 144620 146706 151851 157185 185940 188622 195237 202468 209580 216930 220059 244510 253085 260316 269460 278910 293412 303702 314370 325395 366765 377244 390474 433860 440118 455553 471555 489020 506170 515467 557820 607404 628740 650790 660177 733530 759255 780948 880236 911106 943110 976185 1012340 1030934 1100295 1301580 1320354 1366659 1467060 1518510 1546401 1822212 1886220 1952370 2061868 2200590 2277765 2577335 2640708 2733318 3037020 3092802 3300885 3608269 3904740 4401180 4555530 4639203 5154670 5466636 6185604 6601770 6833295 7216538 7732005 9111060 9278406 10309340 10824807 13203540 13666590 13917609 14433076 15464010 18041345 18556812 21649614 23196015 25257883 27333180 27835218 30928020 32474421 36082690 43299228 46392030 50515766 54124035 55670436 64948842 69588045 72165380 75773649 92784060 97423263 101031532 108248070 126289415 129897684 139176090 151547298 162372105 194846526 216496140 227320947 252578830 278352180 303094596 324744210 378868245 389693052 454641894 487116315 505157660 649488420 681962841 757736490 909283788 974232630 1136604735 1363925682 1515472980 1948465260 2273209470 2727851364 3409814205 4546418940 6819628410 13639256820
- Sum of all divisors σ(n): 49507920000
- Sum of proper divisors (its aliquot sum) s(n): 35868663180
- 13639256820 is an abundant number, because the sum of its proper divisors (35868663180) is greater than itself. Its abundance is 22229406360
Bases of 13639256820
- Binary: 11001011001111011010001010111101002
- Hexadecimal: 0x32CF68AF4
- Base-36: 69KGLX0
Squares and roots of 13639256820
- 13639256820 squared (136392568202) is 186029326601916512400
- 13639256820 cubed (136392568203) is 2537301761575197216822314568000
-
The
square root of 13639256820 is 116787.2288394583 -
The
cube root of 13639256820 is 2389.2608616359
Scales and comparisons
How big is 13639256820?- 13,639,256,820 seconds is equal to 433 years, 35 weeks, 4 days, 18 hours, 27 minutes.
-
To count from 1 to 13,639,256,820 would take you about eight hundred sixty-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 13639256820 cubic inches would be around 199.1 feet tall.
Recreational maths with 13639256820
- 13639256820 backwards is 02865293631
- 13639256820 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 13639256820's digits is 45
- More coming soon!
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