13458140640
13,458,140,640 is an even composite number composed of six prime numbers multiplied together.
13458140640 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 13458140640:
25 × 32 × 5 × 7 × 163 × 8191
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 7 × 163 × 8191)See below for interesting mathematical facts about the number 13458140640 from the Numbermatics database.
Names of 13458140640
- Cardinal: 13458140640 can be written as Thirteen billion, four hundred fifty-eight million, one hundred forty thousand, six hundred forty.
Scientific notation
- Scientific notation: 1.345814064 × 1010
Factors of 13458140640
Divisors of 13458140640
- Number of divisors d(n): 288
-
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 70 72 80 84 90 96 105 112 120 126 140 144 160 163 168 180 210 224 240 252 280 288 315 326 336 360 420 480 489 504 560 630 652 672 720 815 840 978 1008 1120 1141 1260 1304 1440 1467 1630 1680 1956 2016 2282 2445 2520 2608 2934 3260 3360 3423 3912 4564 4890 5040 5216 5705 5868 6520 6846 7335 7824 8191 9128 9780 10080 10269 11410 11736 13040 13692 14670 15648 16382 17115 18256 19560 20538 22820 23472 24573 26080 27384 29340 32764 34230 36512 39120 40955 41076 45640 46944 49146 51345 54768 57337 58680 65528 68460 73719 78240 81910 82152 91280 98292 102690 109536 114674 117360 122865 131056 136920 147438 163820 164304 172011 182560 196584 205380 229348 234720 245730 262112 273840 286685 294876 327640 328608 344022 368595 393168 410760 458696 491460 516033 547680 573370 589752 655280 688044 737190 786336 821520 860055 917392 982920 1032066 1146740 1179504 1310560 1335133 1376088 1474380 1643040 1720110 1834784 1965840 2064132 2293480 2359008 2580165 2670266 2752176 2948760 3440220 3931680 4005399 4128264 4586960 5160330 5340532 5504352 5897520 6675665 6880440 8010798 8256528 9173920 9345931 10320660 10681064 11795040 12016197 13351330 13760880 16021596 16513056 18691862 20026995 20641320 21362128 24032394 26702660 27521760 28037793 32043192 37383724 40053990 41282640 42724256 46729655 48064788 53405320 56075586 60080985 64086384 74767448 80107980 82565280 84113379 93459310 96129576 106810640 112151172 120161970 128172768 140188965 149534896 160215960 168226758 186918620 192259152 213621280 224302344 240323940 280377930 299069792 320431920 336453516 373837240 384518304 420566895 448604688 480647880 560755860 640863840 672907032 747674480 841133790 897209376 961295760 1121511720 1345814064 1495348960 1682267580 1922591520 2243023440 2691628128 3364535160 4486046880 6729070320 13458140640
- Sum of all divisors σ(n): 52815200256
- Sum of proper divisors (its aliquot sum) s(n): 39357059616
- 13458140640 is an abundant number, because the sum of its proper divisors (39357059616) is greater than itself. Its abundance is 25898918976
Bases of 13458140640
- Binary: 11001000100010101011101101111000002
- Hexadecimal: 0x3222AEDE0
- Base-36: 66KMNS0
Squares and roots of 13458140640
- 13458140640 squared (134581406402) is 181121549486019609600
- 13458140640 cubed (134581406403) is 2437559285917571619794694144000
-
The
square root of 13458140640 is 116009.2265296171 -
The
cube root of 13458140640 is 2378.6380080073
Scales and comparisons
How big is 13458140640?- 13,458,140,640 seconds is equal to 427 years, 48 weeks, 1 day, 12 hours, 24 minutes.
-
To count from 1 to 13,458,140,640 would take you about eight hundred fifty-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 13458140640 cubic inches would be around 198.2 feet tall.
Recreational maths with 13458140640
- 13458140640 backwards is 04604185431
- 13458140640 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 13458140640's digits is 36
- More coming soon!
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