13128756480
13,128,756,480 is an even composite number composed of five prime numbers multiplied together.
13128756480 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 13128756480:
28 × 33 × 5 × 7 × 54269
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 5 × 7 × 54269)See below for interesting mathematical facts about the number 13128756480 from the Numbermatics database.
Names of 13128756480
- Cardinal: 13128756480 can be written as Thirteen billion, one hundred twenty-eight million, seven hundred fifty-six thousand, four hundred eighty.
Scientific notation
- Scientific notation: 1.312875648 × 1010
Factors of 13128756480
Divisors of 13128756480
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 27 28 30 32 35 36 40 42 45 48 54 56 60 63 64 70 72 80 84 90 96 105 108 112 120 126 128 135 140 144 160 168 180 189 192 210 216 224 240 252 256 270 280 288 315 320 336 360 378 384 420 432 448 480 504 540 560 576 630 640 672 720 756 768 840 864 896 945 960 1008 1080 1120 1152 1260 1280 1344 1440 1512 1680 1728 1792 1890 1920 2016 2160 2240 2304 2520 2688 2880 3024 3360 3456 3780 3840 4032 4320 4480 5040 5376 5760 6048 6720 6912 7560 8064 8640 8960 10080 11520 12096 13440 15120 16128 17280 20160 24192 26880 30240 34560 40320 48384 54269 60480 80640 108538 120960 162807 217076 241920 271345 325614 379883 434152 488421 542690 651228 759766 814035 868304 976842 1085380 1139649 1302456 1465263 1519532 1628070 1736608 1899415 1953684 2170760 2279298 2442105 2604912 2930526 3039064 3256140 3418947 3473216 3798830 3907368 4341520 4558596 4884210 5209824 5698245 5861052 6078128 6512280 6837894 6946432 7326315 7597660 7814736 8683040 9117192 9768420 10256841 10419648 11396490 11722104 12156256 13024560 13675788 13892864 14652630 15195320 15629472 17094735 17366080 18234384 19536840 20513682 20839296 22792980 23444208 24312512 26049120 27351576 29305260 30390640 31258944 34189470 34732160 36468768 39073680 41027364 41678592 45585960 46888416 48625024 51284205 52098240 54703152 58610520 60781280 62517888 68378940 69464320 72937536 78147360 82054728 91171920 93776832 97250048 102568410 104196480 109406304 117221040 121562560 125035776 136757880 145875072 156294720 164109456 182343840 187553664 205136820 208392960 218812608 234442080 243125120 273515760 291750144 312589440 328218912 364687680 375107328 410273640 437625216 468884160 486250240 547031520 625178880 656437824 729375360 820547280 875250432 937768320 1094063040 1312875648 1458750720 1641094560 1875536640 2188126080 2625751296 3282189120 4376252160 6564378240 13128756480
- Sum of all divisors σ(n): 53245382400
- Sum of proper divisors (its aliquot sum) s(n): 40116625920
- 13128756480 is an abundant number, because the sum of its proper divisors (40116625920) is greater than itself. Its abundance is 26987869440
Bases of 13128756480
- Binary: 11000011101000100011101101000000002
- Hexadecimal: 0x30E88ED00
- Base-36: 614ITC0
Squares and roots of 13128756480
- 13128756480 squared (131287564802) is 172364246711141990400
- 13128756480 cubed (131287564803) is 2262928220929224094664097792000
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The
square root of 13128756480 is 114580.7858238021 -
The
cube root of 13128756480 is 2359.0720089853
Scales and comparisons
How big is 13128756480?- 13,128,756,480 seconds is equal to 417 years, 23 weeks, 4 days, 4 hours, 48 minutes.
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To count from 1 to 13,128,756,480 would take you about eight hundred thirty-four 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 13128756480 cubic inches would be around 196.6 feet tall.
Recreational maths with 13128756480
- 13128756480 backwards is 08465782131
- 13128756480 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 13128756480's digits is 45
- More coming soon!
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