13399928640
13,399,928,640 is an even composite number composed of five prime numbers multiplied together.
13399928640 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred sixty-eight divisors.
Prime factorization of 13399928640:
26 × 32 × 5 × 7 × 664679
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 7 × 664679)See below for interesting mathematical facts about the number 13399928640 from the Numbermatics database.
Names of 13399928640
- Cardinal: 13399928640 can be written as Thirteen billion, three hundred ninety-nine million, nine hundred twenty-eight thousand, six hundred forty.
Scientific notation
- Scientific notation: 1.339992864 × 1010
Factors of 13399928640
Divisors of 13399928640
- Number of divisors d(n): 168
-
Complete list of divisors:
1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 28 30 32 35 36 40 42 45 48 56 60 63 64 70 72 80 84 90 96 105 112 120 126 140 144 160 168 180 192 210 224 240 252 280 288 315 320 336 360 420 448 480 504 560 576 630 672 720 840 960 1008 1120 1260 1344 1440 1680 2016 2240 2520 2880 3360 4032 5040 6720 10080 20160 664679 1329358 1994037 2658716 3323395 3988074 4652753 5317432 5982111 6646790 7976148 9305506 9970185 10634864 11964222 13293580 13958259 15952296 18611012 19940370 21269728 23263765 23928444 26587160 27916518 29910555 31904592 37222024 39880740 41874777 42539456 46527530 47856888 53174320 55833036 59821110 63809184 69791295 74444048 79761480 83749554 93055060 95713776 106348640 111666072 119642220 127618368 139582590 148888096 159522960 167499108 186110120 191427552 209373885 212697280 223332144 239284440 279165180 297776192 319045920 334998216 372220240 382855104 418747770 446664288 478568880 558330360 638091840 669996432 744440480 837495540 893328576 957137760 1116660720 1339992864 1488880960 1674991080 1914275520 2233321440 2679985728 3349982160 4466642880 6699964320 13399928640
- Sum of all divisors σ(n): 52674560640
- Sum of proper divisors (its aliquot sum) s(n): 39274632000
- 13399928640 is an abundant number, because the sum of its proper divisors (39274632000) is greater than itself. Its abundance is 25874703360
Bases of 13399928640
- Binary: 11000111101011001010101111010000002
- Hexadecimal: 0x31EB2AF40
- Base-36: 65LYZ40
Squares and roots of 13399928640
- 13399928640 squared (133999286402) is 179558087557092249600
- 13399928640 cubed (133999286403) is 2406065559999908070537068544000
-
The
square root of 13399928640 is 115758.0607992375 -
The
cube root of 13399928640 is 2375.2035217649
Scales and comparisons
How big is 13399928640?- 13,399,928,640 seconds is equal to 426 years, 3 weeks, 6 days, 18 hours, 24 minutes.
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To count from 1 to 13,399,928,640 would take you about eight hundred fifty-two 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 13399928640 cubic inches would be around 197.9 feet tall.
Recreational maths with 13399928640
- 13399928640 backwards is 04682999331
- The number of decimal digits it has is: 11
- The sum of 13399928640's digits is 54
- More coming soon!
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