21031480470
21,031,480,470 is an even composite number composed of eight prime numbers multiplied together.
21031480470 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 21031480470:
2 × 3 × 5 × 7 × 11 × 132 × 17 × 3169
(2 × 3 × 5 × 7 × 11 × 13 × 13 × 17 × 3169)See below for interesting mathematical facts about the number 21031480470 from the Numbermatics database.
Names of 21031480470
- Cardinal: 21031480470 can be written as Twenty-one billion, thirty-one million, four hundred eighty thousand, four hundred seventy.
Scientific notation
- Scientific notation: 2.103148047 × 1010
Factors of 21031480470
Divisors of 21031480470
- Number of divisors d(n): 384
-
Complete list of divisors:
1 2 3 5 6 7 10 11 13 14 15 17 21 22 26 30 33 34 35 39 42 51 55 65 66 70 77 78 85 91 102 105 110 119 130 143 154 165 169 170 182 187 195 210 221 231 238 255 273 286 330 338 357 374 385 390 429 442 455 462 507 510 546 561 595 663 714 715 770 845 858 910 935 1001 1014 1105 1122 1155 1183 1190 1309 1326 1365 1430 1547 1690 1785 1859 1870 2002 2145 2210 2310 2366 2431 2535 2618 2730 2805 2873 3003 3094 3169 3315 3549 3570 3718 3927 4290 4641 4862 5005 5070 5577 5610 5746 5915 6006 6338 6545 6630 7098 7293 7735 7854 8619 9282 9295 9507 10010 11154 11830 12155 13013 13090 14365 14586 15015 15470 15845 17017 17238 17745 18590 19014 19635 20111 22183 23205 24310 26026 27885 28730 30030 31603 31690 34034 34859 35490 36465 39039 39270 40222 41197 43095 44366 46410 47535 51051 53873 55770 60333 63206 65065 66549 69718 72930 78078 82394 85085 86190 94809 95070 100555 102102 104577 107746 110915 120666 123591 130130 133098 158015 161619 170170 174295 189618 195195 201110 205985 209154 221221 221830 244013 247182 255255 269365 288379 301665 316030 323238 332745 348590 377111 390390 411970 442442 453167 474045 488026 510510 522885 535561 538730 576758 592603 603330 617955 663663 665490 700349 732039 754222 808095 865137 906334 948090 1045770 1071122 1106105 1131333 1185206 1220065 1235910 1327326 1359501 1400698 1441895 1464078 1606683 1616190 1730274 1777809 1885555 2101047 2212210 2262666 2265835 2440130 2677805 2719002 2883790 2963015 3172169 3213366 3318315 3501745 3555618 3660195 3748927 3771110 4148221 4202094 4325685 4531670 4902443 5355610 5656665 5891171 5926030 6344338 6636630 6797505 7003490 7320390 7497854 7703839 8033415 8296442 8651370 8889045 9104537 9516507 9804886 10505235 11246781 11313330 11782342 12444663 13595010 14707329 15407678 15860845 16066830 17673513 17778090 18209074 18744635 19033014 20741105 21010470 22493562 23111517 24512215 24889326 27313611 29414658 29455855 31721690 35347026 37489270 38519195 41238197 41482210 45522685 46223034 47582535 49024430 53926873 54627222 56233905 58911710 62223315 63731759 73536645 77038390 82476394 88367565 91045370 95165070 100149907 107853746 112467810 115557585 123714591 124446630 127463518 136568055 147073290 161780619 176735130 191195277 200299814 206190985 231115170 247429182 269634365 273136110 300449721 318658795 323561238 382390554 412381970 500749535 539268730 600899442 618572955 637317590 701049349 808903095 955976385 1001499070 1237145910 1402098698 1502248605 1617806190 1911952770 2103148047 3004497210 3505246745 4206296094 7010493490 10515740235 21031480470
- Sum of all divisors σ(n): 72174965760
- Sum of proper divisors (its aliquot sum) s(n): 51143485290
- 21031480470 is an abundant number, because the sum of its proper divisors (51143485290) is greater than itself. Its abundance is 30112004820
Bases of 21031480470
- Binary: 100111001011001001011101100100101102
- Hexadecimal: 0x4E592EC96
- Base-36: 9NTLM6U
Squares and roots of 21031480470
- 21031480470 squared (210314804702) is 442323170759991420900
- 21031480470 cubed (210314804703) is 9302711127267234626025899823000
-
The
square root of 21031480470 is 145022.3447265973 -
The
cube root of 21031480470 is 2760.3020948999
Scales and comparisons
How big is 21031480470?- 21,031,480,470 seconds is equal to 668 years, 38 weeks, 1 day, 21 hours, 54 minutes, 30 seconds.
-
To count from 1 to 21,031,480,470 would take you about one thousand, three hundred thirty-seven 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 21031480470 cubic inches would be around 230 feet tall.
Recreational maths with 21031480470
- 21031480470 backwards is 07408413012
- 21031480470 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21031480470's digits is 30
- More coming soon!
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The information we have on file for 21031480470 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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