21315843120
21,315,843,120 is an even composite number composed of eight prime numbers multiplied together.
21315843120 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of six hundred forty divisors.
Prime factorization of 21315843120:
24 × 3 × 5 × 11 × 13 × 19 × 97 × 337
(2 × 2 × 2 × 2 × 3 × 5 × 11 × 13 × 19 × 97 × 337)See below for interesting mathematical facts about the number 21315843120 from the Numbermatics database.
Names of 21315843120
- Cardinal: 21315843120 can be written as Twenty-one billion, three hundred fifteen million, eight hundred forty-three thousand, one hundred twenty.
Scientific notation
- Scientific notation: 2.131584312 × 1010
Factors of 21315843120
Divisors of 21315843120
- Number of divisors d(n): 640
-
Complete list of divisors:
1 2 3 4 5 6 8 10 11 12 13 15 16 19 20 22 24 26 30 33 38 39 40 44 48 52 55 57 60 65 66 76 78 80 88 95 97 104 110 114 120 130 132 143 152 156 165 176 190 194 195 208 209 220 228 240 247 260 264 285 286 291 304 312 330 337 380 388 390 418 429 440 456 485 494 520 528 570 572 582 624 627 660 674 715 741 760 776 780 836 858 880 912 970 988 1011 1040 1045 1067 1140 1144 1164 1235 1254 1261 1320 1348 1430 1455 1482 1520 1552 1560 1672 1685 1716 1843 1940 1976 2022 2090 2134 2145 2280 2288 2328 2470 2508 2522 2640 2696 2717 2860 2910 2964 3120 3135 3201 3344 3370 3432 3686 3705 3707 3783 3880 3952 4044 4180 4268 4290 4381 4560 4656 4940 5016 5044 5055 5335 5392 5434 5529 5720 5820 5928 6270 6305 6402 6403 6740 6864 7372 7410 7414 7566 7760 8088 8151 8360 8536 8580 8762 9215 9880 10032 10088 10110 10670 10868 11058 11121 11440 11640 11856 12540 12610 12804 12806 13143 13480 13585 13871 14744 14820 14828 15132 16005 16176 16302 16720 17072 17160 17524 18430 18535 18915 19209 19760 20176 20220 20273 21340 21736 21905 22116 22242 23280 23959 25080 25220 25608 25612 26286 26960 27170 27645 27742 29488 29640 29656 30264 32010 32015 32604 32689 34320 35048 36860 37070 37830 38418 40440 40546 40755 41613 42680 43472 43810 44232 44484 47918 48191 50160 50440 51216 51224 52572 54340 55290 55484 55605 59280 59312 60528 60819 64020 64030 65208 65378 65715 69355 70096 70433 71877 73720 74140 75660 76836 80880 81092 81510 83226 83239 85360 87620 88464 88968 95836 96045 96382 98067 100880 101365 102448 105144 108680 110580 110968 111210 119795 121638 128040 128060 130416 130756 131430 138710 140866 143754 144573 147440 148280 151320 153672 162184 163020 163445 166452 166478 175240 177936 191672 192090 192764 196134 202730 208065 210288 211299 217360 221160 221936 222420 239590 240955 243276 249717 256080 256120 261512 262860 263549 277420 281732 287508 289146 296560 302640 304095 307344 324368 326040 326890 332904 332956 350480 352165 359385 359579 383344 384180 385528 392268 405460 416130 416195 422598 424957 442320 444840 479180 481910 486552 490335 499434 512240 523024 525720 527098 554840 563464 575016 578292 608190 621091 652080 653780 665808 665912 704330 718770 719158 722865 768360 771056 784536 790647 810920 832260 832390 845196 849914 889680 915629 958360 963820 973104 980670 998868 1051440 1054196 1056495 1078737 1109680 1126928 1150032 1156584 1216380 1242182 1248585 1274871 1307560 1317745 1331824 1408660 1437540 1438316 1445730 1536720 1569072 1581294 1621840 1664520 1664780 1690392 1699828 1797895 1831258 1863273 1916720 1927640 1961340 1997736 2108392 2112990 2124785 2157474 2313168 2432760 2484364 2497170 2549742 2615120 2635490 2746887 2817320 2875080 2876632 2891460 3105455 3162588 3329040 3329560 3380784 3399656 3595790 3662516 3726546 3855280 3922680 3953235 3995472 4216784 4225980 4249570 4314948 4578145 4674527 4865520 4968728 4994340 5099484 5270980 5393685 5493774 5634640 5750160 5753264 5782920 6210910 6325176 6374355 6659120 6799312 6832001 7191580 7325032 7453092 7845360 7906470 8074183 8451960 8499140 8629896 9156290 9316365 9349054 9937456 9988680 10198968 10541960 10787370 10987548 11565840 12421820 12650352 12748710 13664002 13734435 14023581 14383160 14650064 14906184 15812940 16148366 16903920 16998280 17259792 18312580 18632730 18698108 19977360 20397936 20496003 21083920 21574740 21975096 23372635 24222549 24843640 25497420 27328004 27468870 28047162 28766320 29812368 31625880 32296732 33996560 34160005 36625160 37265460 37396216 40370915 40992006 43149480 43950192 46745270 48445098 49687280 50994840 54656008 54937740 56094324 63251760 64593464 68320010 70117905 73250320 74530920 74792432 80741830 81984012 86298960 88816013 93490540 96890196 101989680 102480015 109312016 109875480 112188648 121112745 129186928 136640020 140235810 149061840 161483660 163968024 177632026 186981080 193780392 204960030 219750960 224377296 242225490 266448039 273280040 280471620 322967320 327936048 355264052 373962160 387560784 409920060 444080065 484450980 532896078 546560080 560943240 645934640 710528104 819840120 888160130 968901960 1065792156 1121886480 1332240195 1421056208 1639680240 1776320260 1937803920 2131584312 2664480390 3552640520 4263168624 5328960780 7105281040 10657921560 21315843120
- Sum of all divisors σ(n): 82804700160
- Sum of proper divisors (its aliquot sum) s(n): 61488857040
- 21315843120 is an abundant number, because the sum of its proper divisors (61488857040) is greater than itself. Its abundance is 40173013920
Bases of 21315843120
- Binary: 100111101101000010111110100001100002
- Hexadecimal: 0x4F685F430
- Base-36: 9SIWHTC
Squares and roots of 21315843120
- 21315843120 squared (213158431202) is 454365167916451334400
- 21315843120 cubed (213158431203) is 9685176638499533911185059328000
-
The
square root of 21315843120 is 145999.4627387373 -
The
cube root of 21315843120 is 2772.6869503869
Scales and comparisons
How big is 21315843120?- 21,315,843,120 seconds is equal to 677 years, 40 weeks, 3 days, 3 hours, 32 minutes.
-
To count from 1 to 21,315,843,120 would take you about one thousand, three 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 21315843120 cubic inches would be around 231.1 feet tall.
Recreational maths with 21315843120
- 21315843120 backwards is 02134851312
- 21315843120 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21315843120's digits is 30
- More coming soon!
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The information we have on file for 21315843120 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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