21328312711680
21,328,312,711,680 is an even composite number composed of seven prime numbers multiplied together.
What does the number 21328312711680 look like?
This visualization shows the relationship between its 7 prime factors (large circles) and 1280 divisors.
21328312711680 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one thousand, two hundred eighty divisors.
Prime factorization of 21328312711680:
29 × 33 × 5 × 13 × 53 × 79 × 5669
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 5 × 13 × 53 × 79 × 5669)See below for interesting mathematical facts about the number 21328312711680 from the Numbermatics database.
Names of 21328312711680
- Cardinal: 21328312711680 can be written as Twenty-one trillion, three hundred twenty-eight billion, three hundred twelve million, seven hundred eleven thousand, six hundred eighty.
Scientific notation
- Scientific notation: 2.132831271168 × 1013
Factors of 21328312711680
Divisors of 21328312711680
- Number of divisors d(n): 1280
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 26 27 30 32 36 39 40 45 48 52 53 54 60 64 65 72 78 79 80 90 96 104 106 108 117 120 128 130 135 144 156 158 159 160 180 192 195 208 212 216 234 237 240 256 260 265 270 288 312 316 318 320 351 360 384 390 395 416 424 432 468 474 477 480 512 520 530 540 576 585 624 632 636 640 689 702 711 720 768 780 790 795 832 848 864 936 948 954 960 1027 1040 1060 1080 1152 1170 1185 1248 1264 1272 1280 1378 1404 1422 1431 1440 1536 1560 1580 1590 1664 1696 1728 1755 1872 1896 1908 1920 2054 2067 2080 2120 2133 2160 2304 2340 2370 2385 2496 2528 2544 2560 2756 2808 2844 2862 2880 3081 3120 3160 3180 3328 3392 3445 3456 3510 3555 3744 3792 3816 3840 4108 4134 4160 4187 4240 4266 4320 4608 4680 4740 4770 4992 5056 5088 5135 5512 5616 5669 5688 5724 5760 6162 6201 6240 6320 6360 6656 6784 6890 6912 7020 7110 7155 7488 7584 7632 7680 8216 8268 8320 8374 8480 8532 8640 9243 9360 9480 9540 9984 10112 10176 10270 10335 10665 11024 11232 11338 11376 11448 11520 12324 12402 12480 12561 12640 12720 13568 13780 13824 14040 14220 14310 14976 15168 15264 15405 16432 16536 16640 16748 16960 17007 17064 17280 18486 18603 18720 18960 19080 19968 20224 20352 20540 20670 20935 21330 22048 22464 22676 22752 22896 23040 24648 24804 24960 25122 25280 25440 27136 27560 27729 28080 28345 28440 28620 29952 30336 30528 30810 31005 32864 33072 33280 33496 33920 34014 34128 34560 36972 37206 37440 37683 37920 38160 40448 40704 41080 41340 41870 42660 44096 44928 45352 45504 45792 46215 49296 49608 49920 50244 50560 50880 51021 54431 55120 55458 56160 56690 56880 57240 59904 60672 61056 61620 62010 62805 65728 66144 66992 67840 68028 68256 69120 73697 73944 74412 74880 75366 75840 76320 81408 82160 82680 83740 85035 85320 88192 89856 90704 91008 91584 92430 93015 98592 99216 99840 100488 101120 101760 102042 108862 110240 110916 112320 113049 113380 113760 114480 121344 122112 123240 124020 125610 131456 132288 133984 135680 136056 136512 138645 147394 147888 148824 149760 150732 151680 152640 153063 163293 164320 165360 167480 170070 170640 176384 179712 181408 182016 183168 184860 186030 188415 197184 198432 200976 202240 203520 204084 217724 220480 221091 221832 224640 226098 226760 227520 228960 244224 246480 248040 251220 255105 262912 264576 267968 272112 272155 273024 277290 294788 295776 297648 299520 300457 301464 303360 305280 306126 326586 328640 330720 334960 340140 341280 352768 362816 364032 366336 368485 369720 372060 376830 394368 396864 401952 407040 408168 435448 440960 442182 443664 447851 449280 452196 453520 455040 457920 489879 492960 496080 502440 510210 525824 529152 535936 544224 544310 546048 554580 565245 589576 591552 595296 600914 602928 606720 610560 612252 653172 657280 661440 663273 669920 680280 682560 725632 732672 736970 739440 744120 753660 765315 788736 793728 803904 816336 816465 870896 881920 884364 887328 895702 898560 901371 904392 907040 910080 915840 979758 985920 992160 1004880 1020420 1058304 1071872 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2579621760 2595948480 2777124051 2794590240 2812277520 2848332360 2980896256 2999762688 3038221184 3085693390 3095546112 3143914020 3204373905 3353508288 3374733024 3417998832 3439495680 3461264640 3702832068 3726120320 3749703360 3762270720 3797776480 3869432640 4153517568 4191885360 4218416280 4272498540 4471344384 4499644032 4557331776 4628540085 4937109424 4999604480 5030262432 5093936640 5126998248 5159243520 5191896960 5554248102 5589180480 5624555040 5696664720 5999525376 6076442368 6171386780 6191092224 6287828040 6408747810 6707016576 6749466048 6835997664 6922529280 7405664136 7452240640 7499406720 7595552960 7738865280 8331372153 8383770720 8436832560 8544997080 8942688768 8999288064 9114663552 9257080170 9874218848 9999208960 10060524864 10253996496 10318487040 10383793920 11108496204 11178360960 11249110080 11393329440 12152884736 12342773560 12575656080 12817495620 13414033152 13498932096 13671995328 13885620255 14811328272 14904481280 14998813440 15191105920 15477730560 16662744306 16767541440 16873665120 17089994160 17998576128 18229327104 18514160340 19748437696 20121049728 20507992992 20767587840 22216992408 22356721920 22498220160 22786658880 24685547120 25151312160 25634991240 26828066304 26997864192 27343990656 27771240510 29622656544 29997626880 30382211840 30955461120 33325488612 33535082880 33747330240 34179988320 36458654208 37028320680 39496875392 40242099456 41015985984 41656860765 44433984816 44713443840 44996440320 45573317760 49371094240 50302624320 51269982480 53995728384 54687981312 55542481020 59245313088 60764423680 66650977224 67070165760 67494660480 68359976640 74056641360 78993750784 80484198912 82031971968 83313721530 88867969632 89992880640 91146635520 98742188480 100605248640 102539964960 109375962624 111084962040 118490626176 133301954448 134140331520 134989320960 136719953280 148113282720 157987501568 164063943936 166627443060 177735939264 182293271040 197484376960 201210497280 205079929920 222169924080 236981252352 266603908896 269978641920 273439906560 296226565440 328127887872 333254886120 355471878528 394968753920 402420994560 410159859840 444339848160 473962504704 533207817792 546879813120 592453130880 666509772240 710943757056 789937507840 820319719680 888679696320 1066415635584 1184906261760 1333019544480 1421887514112 1640639439360 1777359392640 2132831271168 2369812523520 2666039088960 3554718785280 4265662542336 5332078177920 7109437570560 10664156355840 21328312711680
- Sum of all divisors σ(n): 84194111232000
- Sum of proper divisors (its aliquot sum) s(n): 62865798520320
- 21328312711680 is an abundant number, because the sum of its proper divisors (62865798520320) is greater than itself. Its abundance is 41537485808640
Bases of 21328312711680
- Binary: 1001101100101111000101000000010111010000000002
- Hexadecimal: 0x1365E280BA00
- Base-36: 7K63APHC0
Squares and roots of 21328312711680
- 21328312711680 squared (213283127116802) is 454896923127210674808422400
- 21328312711680 cubed (213283127116803) is 9702183828038207213217866222646853632000
-
The
square root of 21328312711680 is 4618258.6232994791 -
The
cube root of 21328312711680 is 27732.2751129339
Scales and comparisons
How big is 21328312711680?- 21,328,312,711,680 seconds is equal to 678,174 years, 19 weeks, 2 days, 4 hours, 48 minutes.
-
To count from 1 to 21,328,312,711,680 would take you about one million, six hundred ninety-five thousand, four hundred thirty-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 21328312711680 cubic inches would be around 2311 feet tall.
Recreational maths with 21328312711680
- 21328312711680 backwards is 08611721382312
- 21328312711680 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 21328312711680's digits is 45
- More coming soon!
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The information we have on file for 21328312711680 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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