21128016000
21,128,016,000 is an even composite number composed of six prime numbers multiplied together.
21128016000 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of seven hundred sixty-eight divisors.
Prime factorization of 21128016000:
27 × 3 × 53 × 72 × 13 × 691
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 5 × 5 × 7 × 7 × 13 × 691)See below for interesting mathematical facts about the number 21128016000 from the Numbermatics database.
Names of 21128016000
- Cardinal: 21128016000 can be written as Twenty-one billion, one hundred twenty-eight million, sixteen thousand.
Scientific notation
- Scientific notation: 2.1128016 × 1010
Factors of 21128016000
Divisors of 21128016000
- Number of divisors d(n): 768
-
Complete list of divisors:
1 2 3 4 5 6 7 8 10 12 13 14 15 16 20 21 24 25 26 28 30 32 35 39 40 42 48 49 50 52 56 60 64 65 70 75 78 80 84 91 96 98 100 104 105 112 120 125 128 130 140 147 150 156 160 168 175 182 192 195 196 200 208 210 224 240 245 250 260 273 280 294 300 312 320 325 336 350 364 375 384 390 392 400 416 420 448 455 480 490 500 520 525 546 560 588 600 624 637 640 650 672 691 700 728 735 750 780 784 800 832 840 875 896 910 960 975 980 1000 1040 1050 1092 1120 1176 1200 1225 1248 1274 1300 1344 1365 1382 1400 1456 1470 1500 1560 1568 1600 1625 1664 1680 1750 1820 1911 1920 1950 1960 2000 2073 2080 2100 2184 2240 2275 2352 2400 2450 2496 2548 2600 2625 2688 2730 2764 2800 2912 2940 3000 3120 3136 3185 3200 3250 3360 3455 3500 3640 3675 3822 3900 3920 4000 4146 4160 4200 4368 4480 4550 4704 4800 4837 4875 4900 4992 5096 5200 5250 5460 5528 5600 5824 5880 6000 6125 6240 6272 6370 6500 6720 6825 6910 7000 7280 7350 7644 7800 7840 8000 8292 8320 8400 8736 8983 9100 9408 9555 9600 9674 9750 9800 10192 10365 10400 10500 10920 11056 11200 11375 11648 11760 12000 12250 12480 12740 13000 13440 13650 13820 14000 14511 14560 14700 15288 15600 15680 15925 16000 16584 16800 17275 17472 17966 18200 18375 18816 19110 19348 19500 19600 20384 20730 20800 21000 21840 22112 22400 22750 23520 24000 24185 24500 24960 25480 26000 26949 27300 27640 28000 29022 29120 29400 30576 31200 31360 31850 33168 33600 33859 34125 34550 34944 35932 36400 36750 38220 38696 39000 39200 40768 41460 41600 42000 43680 44224 44915 45500 47040 47775 48000 48370 49000 50960 51825 52000 53898 54600 55280 56000 58044 58240 58800 61152 62400 62881 63700 66336 67200 67718 68250 69100 71864 72555 72800 73500 76440 77392 78000 78400 79625 81536 82920 84000 86375 87360 88448 89830 91000 94080 95550 96740 98000 101577 101920 103650 104000 107796 109200 110560 112000 116088 117600 120925 122304 124800 125762 127400 132672 134745 135436 136500 138200 143728 145110 145600 147000 152880 154784 156000 156800 159250 165840 168000 169295 172750 174720 179660 182000 188643 191100 193480 196000 203154 203840 207300 208000 215592 218400 221120 224575 232176 235200 238875 241850 244608 251524 254800 259125 265344 269490 270872 273000 276400 287456 290220 291200 294000 305760 309568 312000 314405 318500 331680 336000 338590 345500 359320 362775 364000 377286 382200 386960 392000 406308 407680 414600 431184 436800 440167 442240 449150 464352 470400 477750 483700 503048 507885 509600 518250 538980 541744 546000 552800 574912 580440 588000 604625 611520 619136 624000 628810 637000 663360 673725 677180 691000 718640 725550 728000 754572 764400 773920 784000 812616 829200 846475 862368 873600 880334 898300 928704 943215 955500 967400 1006096 1015770 1019200 1036500 1077960 1083488 1092000 1105600 1122875 1149824 1160880 1176000 1209250 1223040 1257620 1274000 1320501 1326720 1347450 1354360 1382000 1437280 1451100 1456000 1509144 1528800 1547840 1572025 1625232 1658400 1692950 1724736 1760668 1796600 1813875 1857408 1886430 1911000 1934800 2012192 2031540 2038400 2073000 2155920 2166976 2184000 2200835 2211200 2245750 2321760 2352000 2418500 2515240 2539425 2548000 2641002 2694900 2708720 2764000 2874560 2902200 3018288 3057600 3095680 3144050 3250464 3316800 3368625 3385900 3449472 3521336 3593200 3627750 3772860 3822000 3869600 4024384 4063080 4146000 4232375 4311840 4333952 4368000 4401670 4491500 4643520 4716075 4837000 5030480 5078850 5096000 5282004 5389800 5417440 5528000 5749120 5804400 6036576 6115200 6288100 6500928 6602505 6633600 6737250 6771800 7042672 7186400 7255500 7545720 7644000 7739200 7860125 8048768 8126160 8292000 8464750 8623680 8803340 8983000 9287040 9432150 9674000 10060960 10157700 10192000 10564008 10779600 10834880 11004175 11056000 11608800 12073152 12576200 12697125 13001856 13205010 13474500 13543600 14085344 14372800 14511000 15091440 15288000 15478400 15720250 16252320 16584000 16929500 17247360 17606680 17966000 18864300 19348000 20121920 20315400 21128016 21559200 21669760 22008350 23217600 23580375 24146304 25152400 25394250 26410020 26949000 27087200 28170688 28745600 29022000 30182880 30576000 31440500 32504640 33012525 33168000 33859000 35213360 35932000 37728600 38696000 40243840 40630800 42256032 43118400 44016700 46435200 47160750 50304800 50788500 52820040 53898000 54174400 55020875 56341376 58044000 60365760 62881000 65009280 66025050 67718000 70426720 71864000 75457200 77392000 81261600 84512064 86236800 88033400 94321500 100609600 101577000 105640080 107796000 108348800 110041750 116088000 120731520 125762000 132050100 135436000 140853440 143728000 150914400 162523200 165062625 169024128 176066800 188643000 201219200 203154000 211280160 215592000 220083500 232176000 251524000 264100200 270872000 281706880 301828800 325046400 330125250 352133600 377286000 406308000 422560320 431184000 440167000 503048000 528200400 541744000 603657600 660250500 704267200 754572000 812616000 845120640 880334000 1006096000 1056400800 1320501000 1408534400 1509144000 1625232000 1760668000 2112801600 2641002000 3018288000 3521336000 4225603200 5282004000 7042672000 10564008000 21128016000
- Sum of all divisors σ(n): 87868609920
- Sum of proper divisors (its aliquot sum) s(n): 66740593920
- 21128016000 is an abundant number, because the sum of its proper divisors (66740593920) is greater than itself. Its abundance is 45612577920
Bases of 21128016000
- Binary: 100111010110101001111110000100000002
- Hexadecimal: 0x4EB53F080
- Base-36: 9PF2PHC
Squares and roots of 21128016000
- 21128016000 squared (211280160002) is 446393060096256000000
- 21128016000 cubed (211280160003) is 9431399716002658308096000000000
-
The
square root of 21128016000 is 145354.7935226081 -
The
cube root of 21128016000 is 2764.5189570671
Scales and comparisons
How big is 21128016000?- 21,128,016,000 seconds is equal to 671 years, 41 weeks, 6 days, 5 hours, 20 minutes.
-
To count from 1 to 21,128,016,000 would take you about one thousand, three hundred forty-three 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 21128016000 cubic inches would be around 230.4 feet tall.
Recreational maths with 21128016000
- 21128016000 backwards is 00061082112
- 21128016000 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21128016000's digits is 21
- More coming soon!
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The information we have on file for 21128016000 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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