21328135920
21,328,135,920 is an even composite number composed of six prime numbers multiplied together.
21328135920 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of six hundred divisors.
Prime factorization of 21328135920:
24 × 34 × 5 × 72 × 13 × 5167
(2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 5 × 7 × 7 × 13 × 5167)See below for interesting mathematical facts about the number 21328135920 from the Numbermatics database.
Names of 21328135920
- Cardinal: 21328135920 can be written as Twenty-one billion, three hundred twenty-eight million, one hundred thirty-five thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 2.132813592 × 1010
Factors of 21328135920
Divisors of 21328135920
- Number of divisors d(n): 600
-
Complete list of divisors:
1 2 3 4 5 6 7 8 9 10 12 13 14 15 16 18 20 21 24 26 27 28 30 35 36 39 40 42 45 48 49 52 54 56 60 63 65 70 72 78 80 81 84 90 91 98 104 105 108 112 117 120 126 130 135 140 144 147 156 162 168 180 182 189 195 196 208 210 216 234 240 245 252 260 270 273 280 294 312 315 324 336 351 360 364 378 390 392 405 420 432 441 455 468 490 504 520 540 546 560 567 585 588 624 630 637 648 702 720 728 735 756 780 784 810 819 840 882 910 936 945 980 1008 1040 1053 1080 1092 1134 1170 1176 1260 1274 1296 1323 1365 1404 1456 1470 1512 1560 1620 1638 1680 1755 1764 1820 1872 1890 1911 1960 2106 2160 2184 2205 2268 2340 2352 2457 2520 2548 2646 2730 2808 2835 2940 3024 3120 3185 3240 3276 3510 3528 3640 3780 3822 3920 3969 4095 4212 4368 4410 4536 4680 4914 5040 5096 5167 5265 5292 5460 5616 5670 5733 5880 6370 6480 6552 6615 7020 7056 7280 7371 7560 7644 7938 8190 8424 8820 9072 9360 9555 9828 10192 10334 10530 10584 10920 11340 11466 11760 12285 12740 13104 13230 14040 14742 15120 15288 15501 15876 16380 16848 17199 17640 19110 19656 19845 20668 21060 21168 21840 22680 22932 24570 25480 25835 26460 28080 28665 29484 30576 31002 31752 32760 34398 35280 36169 36855 38220 39312 39690 41336 42120 45360 45864 46503 49140 50960 51597 51670 52920 57330 58968 62004 63504 65520 67171 68796 72338 73710 76440 77505 79380 82672 84240 85995 91728 93006 98280 103194 103340 105840 108507 114660 117936 124008 134342 137592 139509 144676 147420 152880 155010 158760 171990 180845 186012 196560 201513 206388 206680 217014 229320 232515 248016 253183 257985 268684 275184 279018 289352 294840 310020 317520 325521 335855 343980 361690 372024 403026 412776 413360 418527 434028 458640 465030 470197 506366 515970 537368 542535 558036 578704 589680 604539 620040 651042 671710 687960 697545 723380 744048 759549 806052 825552 837054 868056 930060 940394 976563 1007565 1012732 1031940 1074736 1085070 1116072 1209078 1240080 1265915 1302084 1343420 1375920 1395090 1410591 1446760 1519098 1612104 1627605 1674108 1736112 1813617 1860120 1880788 1953126 2015130 2025464 2063880 2092635 2170140 2232144 2278647 2350985 2418156 2531830 2604168 2686840 2790180 2821182 2893520 2929689 3022695 3038196 3224208 3255210 3291379 3348216 3627234 3720240 3761576 3797745 3906252 4030260 4050928 4127760 4185270 4231773 4340280 4557294 4701970 4836312 4882815 5063660 5208336 5373680 5440851 5580360 5642364 5859378 6045390 6076392 6510420 6582758 6696432 6835941 7052955 7254468 7523152 7595490 7812504 8060520 8370540 8463546 8680560 9068085 9114588 9403940 9672624 9765630 9874137 10127320 10881702 11160720 11284728 11393235 11718756 12090780 12152784 12695319 13020840 13165516 13671882 14105910 14508936 14648445 15190980 15625008 16121040 16456895 16741080 16927092 18136170 18229176 18807880 19531260 19748274 20254640 20507823 21158865 21763404 22569456 22786470 23437512 24181560 25390638 26041680 26331032 27204255 27343764 28211820 29017872 29296890 29622411 30381960 32913790 33482160 33854184 34179705 36272340 36458352 37615760 38085957 39062520 39496548 41015646 42317730 43526808 45572940 46875024 48363120 49370685 50781276 52662064 54408510 54687528 56423640 58593780 59244822 60763920 63476595 65827580 67708368 68359410 72544680 76171914 78125040 78993096 82031292 84635460 87053616 88867233 91145880 98741370 101562552 102539115 108817020 109375056 112847280 117187560 118489644 126953190 131655160 136718820 145089360 148112055 152343828 157986192 164062584 169270920 177734466 182291760 190429785 197482740 203125104 205078230 217634040 234375120 236979288 253906380 263310320 266601699 273437640 296224110 304687656 328125168 338541840 355468932 380859570 394965480 410156460 435268080 444336165 473958576 507812760 533203398 546875280 592448220 609375312 710937864 761719140 789930960 820312920 888672330 1015625520 1066406796 1184896440 1333008495 1421875728 1523438280 1640625840 1777344660 2132813592 2369792880 2666016990 3046876560 3554689320 4265627184 5332033980 7109378640 10664067960 21328135920
- Sum of all divisors σ(n): 92816184384
- Sum of proper divisors (its aliquot sum) s(n): 71488048464
- 21328135920 is an abundant number, because the sum of its proper divisors (71488048464) is greater than itself. Its abundance is 50159912544
Bases of 21328135920
- Binary: 100111101110100000110000110111100002
- Hexadecimal: 0x4F74186F0
- Base-36: 9SQ7Z00
Squares and roots of 21328135920
- 21328135920 squared (213281359202) is 454889381821994246400
- 21328135920 cubed (213281359203) is 9701942564064270532677170688000
-
The
square root of 21328135920 is 146041.5554559729 -
The
cube root of 21328135920 is 2773.2198487885
Scales and comparisons
How big is 21328135920?- 21,328,135,920 seconds is equal to 678 years, 8 weeks, 5 days, 10 hours, 12 minutes.
-
To count from 1 to 21,328,135,920 would take you about one thousand, three hundred fifty-six 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 21328135920 cubic inches would be around 231.1 feet tall.
Recreational maths with 21328135920
- 21328135920 backwards is 02953182312
- 21328135920 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21328135920's digits is 36
- More coming soon!
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