21729364352640
21,729,364,352,640 is an even composite number composed of six prime numbers multiplied together.
What does the number 21729364352640 look like?
This visualization shows the relationship between its 6 prime factors (large circles) and 2560 divisors.
21729364352640 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two thousand, five hundred sixty divisors.
Prime factorization of 21729364352640:
27 × 39 × 5 × 73 × 47 × 107
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 5 × 7 × 7 × 7 × 47 × 107)See below for interesting mathematical facts about the number 21729364352640 from the Numbermatics database.
Names of 21729364352640
- Cardinal: 21729364352640 can be written as Twenty-one trillion, seven hundred twenty-nine billion, three hundred sixty-four million, three hundred fifty-two thousand, six hundred forty.
Scientific notation
- Scientific notation: 2.172936435264 × 1013
Factors of 21729364352640
Divisors of 21729364352640
- Number of divisors d(n): 2560
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Complete list of divisors:
1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 27 28 30 32 35 36 40 42 45 47 48 49 54 56 60 63 64 70 72 80 81 84 90 94 96 98 105 107 108 112 120 126 128 135 140 141 144 147 160 162 168 180 188 189 192 196 210 214 216 224 235 240 243 245 252 270 280 282 288 294 315 320 321 324 329 336 343 360 376 378 384 392 405 420 423 428 432 441 448 470 480 486 490 504 535 540 560 564 567 576 588 630 640 642 648 658 672 686 705 720 729 735 749 752 756 784 810 840 846 856 864 882 896 940 945 960 963 972 980 987 1008 1029 1070 1080 1120 1128 1134 1152 1176 1215 1260 1269 1284 1296 1316 1323 1344 1372 1410 1440 1458 1470 1498 1504 1512 1568 1605 1620 1645 1680 1692 1701 1712 1715 1728 1764 1880 1890 1920 1926 1944 1960 1974 2016 2058 2115 2140 2160 2187 2205 2240 2247 2256 2268 2303 2352 2430 2520 2538 2568 2592 2632 2646 2688 2744 2820 2835 2880 2889 2916 2940 2961 2996 3008 3024 3087 3136 3210 3240 3290 3360 3384 3402 3424 3430 3456 3528 3645 3745 3760 3780 3807 3852 3888 3920 3948 3969 4032 4116 4230 4280 4320 4374 4410 4480 4494 4512 4536 4606 4704 4815 4860 4935 5029 5040 5076 5103 5136 5145 5184 5243 5264 5292 5488 5640 5670 5760 5778 5832 5880 5922 5992 6016 6048 6174 6272 6345 6420 6480 6561 6580 6615 6720 6741 6768 6804 6848 6860 6909 7056 7290 7490 7520 7560 7614 7704 7776 7840 7896 7938 8064 8232 8460 8505 8560 8640 8667 8748 8820 8883 8988 9024 9072 9212 9261 9408 9630 9720 9870 10058 10080 10152 10206 10272 10290 10368 10486 10528 10584 10935 10976 11235 11280 11340 11421 11515 11556 11664 11760 11844 11907 11984 12096 12348 12690 12840 12960 13122 13160 13230 13440 13482 13536 13608 13696 13720 13818 14112 14445 14580 14805 14980 15040 15087 15120 15228 15309 15408 15435 15552 15680 15729 15792 15876 16121 16464 16920 17010 17120 17280 17334 17496 17640 17766 17976 18048 18144 18424 18522 18816 19035 19260 19440 19683 19740 19845 20116 20160 20223 20304 20412 20544 20580 20727 20972 21056 21168 21870 21952 22470 22560 22680 22842 23030 23112 23328 23520 23688 23814 23968 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89421252480 90539018136 92465380224 97006090860 100598909040 101539085760 103473163584 110864103840 113173772670 114970181760 115581725280 120718690848 129341454480 134131878720 135808527204 147818805120 150898363560 154108967040 155209745376 160958254464 169760659005 172455272640 181078036272 194012181720 201197818080 203078171520 206946327168 221728207680 226347545340 231163450560 241437381696 258682908960 268263757440 271617054408 301796727120 310419490752 339521318010 344910545280 362156072544 388024363440 402395636160 443456415360 452695090680 462326901120 482874763392 517365817920 543234108816 603593454240 620838981504 679042636020 724312145088 776048726880 804791272320 905390181360 1034731635840 1086468217632 1207186908480 1358085272040 1448624290176 1552097453760 1810780362720 2172936435264 2414373816960 2716170544080 3104194907520 3621560725440 4345872870528 5432341088160 7243121450880 10864682176320 21729364352640
- Sum of all divisors σ(n): 93668078592000
- Sum of proper divisors (its aliquot sum) s(n): 71938714239360
- 21729364352640 is an abundant number, because the sum of its proper divisors (71938714239360) is greater than itself. Its abundance is 50209349886720
Bases of 21729364352640
- Binary: 1001111000011010000110000101100011110100000002
- Hexadecimal: 0x13C3430B1E80
- Base-36: 7PABYI000
Squares and roots of 21729364352640
- 21729364352640 squared (217293643526402) is 472165275169781966274969600
- 21729364352640 cubed (217293643526403) is 10259851298828716781696451114539679744000
-
The
square root of 21729364352640 is 4661476.6279195265 -
The
cube root of 21729364352640 is 27905.0201663649
Scales and comparisons
How big is 21729364352640?- 21,729,364,352,640 seconds is equal to 690,926 years, 29 weeks, 5 days, 14 hours, 24 minutes.
-
To count from 1 to 21,729,364,352,640 would take you about one million, seven hundred twenty-seven thousand, three hundred sixteen 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 21729364352640 cubic inches would be around 2325.4 feet tall.
Recreational maths with 21729364352640
- 21729364352640 backwards is 04625346392712
- 21729364352640 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 21729364352640's digits is 54
- More coming soon!
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"Number 21729364352640 - Facts about the integer". Numbermatics.com. 2024. Web. 25 June 2024.
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Numbermatics. (2024). Number 21729364352640 - Facts about the integer. Retrieved 25 June 2024, from https://numbermatics.com/n/21729364352640/
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The information we have on file for 21729364352640 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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