13215280320
13,215,280,320 is an even composite number composed of six prime numbers multiplied together.
13215280320 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred thirty-six divisors.
Prime factorization of 13215280320:
26 × 32 × 5 × 11 × 157 × 2657
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 11 × 157 × 2657)See below for interesting mathematical facts about the number 13215280320 from the Numbermatics database.
Names of 13215280320
- Cardinal: 13215280320 can be written as Thirteen billion, two hundred fifteen million, two hundred eighty thousand, three hundred twenty.
Scientific notation
- Scientific notation: 1.321528032 × 1010
Factors of 13215280320
Divisors of 13215280320
- Number of divisors d(n): 336
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 30 32 33 36 40 44 45 48 55 60 64 66 72 80 88 90 96 99 110 120 132 144 157 160 165 176 180 192 198 220 240 264 288 314 320 330 352 360 396 440 471 480 495 528 576 628 660 704 720 785 792 880 942 960 990 1056 1256 1320 1413 1440 1570 1584 1727 1760 1884 1980 2112 2355 2512 2640 2657 2826 2880 3140 3168 3454 3520 3768 3960 4710 5024 5181 5280 5314 5652 6280 6336 6908 7065 7536 7920 7971 8635 9420 10048 10362 10560 10628 11304 12560 13285 13816 14130 15072 15543 15840 15942 17270 18840 20724 21256 22608 23913 25120 25905 26570 27632 28260 29227 30144 31086 31680 31884 34540 37680 39855 41448 42512 45216 47826 50240 51810 53140 55264 56520 58454 62172 63768 69080 75360 77715 79710 82896 85024 87681 90432 95652 103620 106280 110528 113040 116908 119565 124344 127536 138160 146135 150720 155430 159420 165792 170048 175362 191304 207240 212560 226080 233816 239130 248688 255072 263043 276320 292270 310860 318840 331584 350724 382608 414480 417149 425120 438405 452160 467632 478260 497376 510144 526086 552640 584540 621720 637680 701448 765216 828960 834298 850240 876810 935264 956520 994752 1052172 1169080 1243440 1251447 1275360 1315215 1402896 1530432 1657920 1668596 1753620 1870528 1913040 2085745 2104344 2338160 2486880 2502894 2550720 2630430 2805792 3337192 3507240 3754341 3826080 4171490 4208688 4588639 4676320 4973760 5005788 5260860 5611584 6257235 6674384 7014480 7508682 7652160 8342980 8417376 9177278 9352640 10011576 10521720 12514470 13348768 13765917 14028960 15017364 16685960 16834752 18354556 18771705 20023152 21043440 22943195 25028940 26697536 27531834 28057920 30034728 33371920 36709112 37543410 40046304 41297751 42086880 45886390 50057880 55063668 60069456 66743840 68829585 73418224 75086820 80092608 82595502 84173760 91772780 100115760 110127336 120138912 133487680 137659170 146836448 150173640 165191004 183545560 200231520 206488755 220254672 240277824 275318340 293672896 300347280 330382008 367091120 400463040 412977510 440509344 550636680 600694560 660764016 734182240 825955020 881018688 1101273360 1201389120 1321528032 1468364480 1651910040 2202546720 2643056064 3303820080 4405093440 6607640160 13215280320
- Sum of all divisors σ(n): 49921960608
- Sum of proper divisors (its aliquot sum) s(n): 36706680288
- 13215280320 is an abundant number, because the sum of its proper divisors (36706680288) is greater than itself. Its abundance is 23491399968
Bases of 13215280320
- Binary: 11000100111011000100101100110000002
- Hexadecimal: 0x313B12CC0
- Base-36: 62K1BK0
Squares and roots of 13215280320
- 13215280320 squared (132152803202) is 174643633936179302400
- 13215280320 cubed (132152803203) is 2307964578570074470998048768000
-
The
square root of 13215280320 is 114957.7327542607 -
The
cube root of 13215280320 is 2364.2430801259
Scales and comparisons
How big is 13215280320?- 13,215,280,320 seconds is equal to 420 years, 10 weeks, 4 days, 15 hours, 12 minutes.
-
To count from 1 to 13,215,280,320 would take you about eight hundred forty 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 13215280320 cubic inches would be around 197 feet tall.
Recreational maths with 13215280320
- 13215280320 backwards is 02308251231
- The number of decimal digits it has is: 11
- The sum of 13215280320's digits is 27
- More coming soon!
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