20438016480
20,438,016,480 is an even composite number composed of six prime numbers multiplied together.
20438016480 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 20438016480:
25 × 32 × 5 × 7 × 853 × 2377
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 7 × 853 × 2377)See below for interesting mathematical facts about the number 20438016480 from the Numbermatics database.
Names of 20438016480
- Cardinal: 20438016480 can be written as Twenty billion, four hundred thirty-eight million, sixteen thousand, four hundred eighty.
Scientific notation
- Scientific notation: 2.043801648 × 1010
Factors of 20438016480
Divisors of 20438016480
- 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 96 105 112 120 126 140 144 160 168 180 210 224 240 252 280 288 315 336 360 420 480 504 560 630 672 720 840 853 1008 1120 1260 1440 1680 1706 2016 2377 2520 2559 3360 3412 4265 4754 5040 5118 5971 6824 7131 7677 8530 9508 10080 10236 11885 11942 12795 13648 14262 15354 16639 17060 17913 19016 20472 21393 23770 23884 25590 27296 28524 29855 30708 33278 34120 35655 35826 38032 38385 40944 42786 47540 47768 49917 51180 53739 57048 59710 61416 66556 68240 71310 71652 76064 76770 81888 83195 85572 89565 95080 95536 99834 102360 106965 107478 114096 119420 122832 133112 136480 142620 143304 149751 153540 166390 171144 179130 190160 191072 199668 204720 213930 214956 228192 238840 245664 249585 266224 268695 285240 286608 299502 307080 332780 342288 358260 380320 399336 409440 427860 429912 477680 499170 532448 537390 570480 573216 599004 614160 665560 684576 716520 748755 798672 855720 859824 955360 998340 1074780 1140960 1198008 1228320 1331120 1433040 1497510 1597344 1711440 1719648 1996680 2027581 2149560 2396016 2662240 2866080 2995020 3422880 3993360 4055162 4299120 4792032 5990040 6082743 7986720 8110324 8598240 10137905 11980080 12165486 14193067 16220648 18248229 20275810 23960160 24330972 28386134 30413715 32441296 36496458 40551620 42579201 48661944 56772268 60827430 64882592 70965335 72992916 81103240 85158402 91241145 97323888 113544536 121654860 127737603 141930670 145985832 162206480 170316804 182482290 194647776 212896005 227089072 243309720 255475206 283861340 291971664 324412960 340633608 364964580 425792010 454178144 486619440 510950412 567722680 583943328 638688015 681267216 729929160 851584020 973238880 1021900824 1135445360 1277376030 1362534432 1459858320 1703168040 2043801648 2270890720 2554752060 2919716640 3406336080 4087603296 5109504120 6812672160 10219008240 20438016480
- Sum of all divisors σ(n): 79835281344
- Sum of proper divisors (its aliquot sum) s(n): 59397264864
- 20438016480 is an abundant number, because the sum of its proper divisors (59397264864) is greater than itself. Its abundance is 38959248384
Bases of 20438016480
- Binary: 100110000100011001101100001111000002
- Hexadecimal: 0x4C23361E0
- Base-36: 9E09MG0
Squares and roots of 20438016480
- 20438016480 squared (204380164802) is 417712517636751590400
- 20438016480 cubed (204380164803) is 8537215319362219658261409792000
-
The
square root of 20438016480 is 142961.5909256749 -
The
cube root of 20438016480 is 2734.0906833861
Scales and comparisons
How big is 20438016480?- 20,438,016,480 seconds is equal to 649 years, 45 weeks, 2 hours, 48 minutes.
-
To count from 1 to 20,438,016,480 would take you about one thousand, two hundred ninety-nine 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 20438016480 cubic inches would be around 227.8 feet tall.
Recreational maths with 20438016480
- 20438016480 backwards is 08461083402
- 20438016480 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 20438016480's digits is 36
- More coming soon!
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