20315748960
20,315,748,960 is an even composite number composed of six prime numbers multiplied together.
20315748960 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 20315748960:
25 × 32 × 5 × 13 × 521 × 2083
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 13 × 521 × 2083)See below for interesting mathematical facts about the number 20315748960 from the Numbermatics database.
Names of 20315748960
- Cardinal: 20315748960 can be written as Twenty billion, three hundred fifteen million, seven hundred forty-eight thousand, nine hundred sixty.
Scientific notation
- Scientific notation: 2.031574896 × 1010
Factors of 20315748960
Divisors of 20315748960
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 26 30 32 36 39 40 45 48 52 60 65 72 78 80 90 96 104 117 120 130 144 156 160 180 195 208 234 240 260 288 312 360 390 416 468 480 520 521 585 624 720 780 936 1040 1042 1170 1248 1440 1560 1563 1872 2080 2083 2084 2340 2605 3120 3126 3744 4166 4168 4680 4689 5210 6240 6249 6252 6773 7815 8332 8336 9360 9378 10415 10420 12498 12504 13546 15630 16664 16672 18720 18747 18756 20319 20830 20840 23445 24996 25008 27079 27092 31245 31260 33328 33865 37494 37512 40638 41660 41680 46890 49992 50016 54158 54184 60957 62490 62520 66656 67730 74988 75024 81237 81276 83320 83360 93735 93780 99984 101595 108316 108368 121914 124980 125040 135395 135460 149976 150048 162474 162552 166640 187470 187560 199968 203190 216632 216736 243711 243828 249960 250080 270790 270920 299952 304785 324948 325104 333280 374940 375120 406185 406380 433264 487422 487656 499920 541580 541840 599904 609570 649896 650208 749880 750240 812370 812760 866528 974844 975312 999840 1083160 1083680 1085243 1218555 1219140 1299792 1499760 1624740 1625520 1949688 1950624 2166320 2170486 2437110 2438280 2599584 2999520 3249480 3251040 3255729 3899376 4332640 4340972 4874220 4876560 5426215 6498960 6511458 7798752 8681944 9748440 9753120 9767187 10852430 12997920 13022916 14108159 16278645 17363888 19496880 19534374 21704860 26045832 28216318 32557290 34727776 38993760 39068748 42324477 43409720 48835935 52091664 56432636 65114580 70540795 78137496 84648954 86819440 97671870 104183328 112865272 126973431 130229160 141081590 156274992 169297908 173638880 195343740 211622385 225730544 253946862 260458320 282163180 312549984 338595816 390687480 423244770 451461088 507893724 520916640 564326360 634867155 677191632 781374960 846489540 1015787448 1128652720 1269734310 1354383264 1562749920 1692979080 2031574896 2257305440 2539468620 3385958160 4063149792 5078937240 6771916320 10157874480 20315748960
- Sum of all divisors σ(n): 74839591008
- Sum of proper divisors (its aliquot sum) s(n): 54523842048
- 20315748960 is an abundant number, because the sum of its proper divisors (54523842048) is greater than itself. Its abundance is 34208093088
Bases of 20315748960
- Binary: 100101110101110100110111010011000002
- Hexadecimal: 0x4BAE9BA60
- Base-36: 9BZH080
Squares and roots of 20315748960
- 20315748960 squared (203157489602) is 412729655805741081600
- 20315748960 cubed (203157489603) is 8384912075696642340544475136000
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The
square root of 20315748960 is 142533.3257873399 -
The
cube root of 20315748960 is 2728.6276723823
Scales and comparisons
How big is 20315748960?- 20,315,748,960 seconds is equal to 645 years, 50 weeks, 5 days, 23 hours, 36 minutes.
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To count from 1 to 20,315,748,960 would take you about one thousand, two hundred ninety-one 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 20315748960 cubic inches would be around 227.4 feet tall.
Recreational maths with 20315748960
- 20315748960 backwards is 06984751302
- 20315748960 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 20315748960's digits is 45
- More coming soon!
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