21164671481520
21,164,671,481,520 is an even composite number composed of seven prime numbers multiplied together.
21164671481520 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 21164671481520:
24 × 3 × 5 × 7 × 1699 × 1613 × 4597
(2 × 2 × 2 × 2 × 3 × 5 × 7 × 1699 × 1613 × 4597)See below for interesting mathematical facts about the number 21164671481520 from the Numbermatics database.
Names of 21164671481520
- Cardinal: 21164671481520 can be written as Twenty-one trillion, one hundred sixty-four billion, six hundred seventy-one million, four hundred eighty-one thousand, five hundred twenty.
Scientific notation
- Scientific notation: 2.116467148152 × 1013
Factors of 21164671481520
Divisors of 21164671481520
- Number of divisors d(n): 320
-
Complete list of divisors:
1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 35 40 42 48 56 60 70 80 84 105 112 120 140 168 210 240 280 336 420 560 840 1613 1680 1699 3226 3398 4597 4839 5097 6452 6796 8065 8495 9194 9678 10194 11291 11893 12904 13592 13791 16130 16990 18388 19356 20388 22582 22985 23786 24195 25485 25808 27184 27582 32179 32260 33873 33980 35679 36776 38712 40776 45164 45970 47572 48390 50970 55164 56455 59465 64358 64520 67746 67960 68955 71358 73552 77424 81552 90328 91940 95144 96537 96780 101940 110328 112910 118930 128716 129040 135492 135920 137910 142716 160895 169365 178395 180656 183880 190288 193074 193560 203880 220656 225820 237860 257432 270984 275820 285432 321790 338730 356790 367760 386148 387120 407760 451640 475720 482685 514864 541968 551640 570864 643580 677460 713580 772296 903280 951440 965370 1103280 1287160 1354920 1427160 1544592 1930740 2574320 2709840 2740487 2854320 3861480 5480974 7414961 7722960 7810303 8221461 10961948 13702435 14829922 15620606 16442922 19183409 21923896 22244883 23430909 27404870 29659844 31241212 32885844 37074805 38366818 39051515 41107305 43847792 44489766 46861818 51904727 54672121 54809740 57550227 59319688 62482424 65771688 74149610 76733636 78103030 82214610 88979532 93723636 95917045 103809454 109344242 109619480 111224415 115100454 117154545 118639376 124964848 131543376 148299220 153467272 155714181 156206060 164016363 164429220 177959064 187447272 191834090 207618908 218688484 219238960 222448830 230200908 234309090 259523635 273360605 287751135 296598440 306934544 311428362 312412120 328032726 328858440 355918128 374894544 383668180 415237816 437376968 444897660 460401816 468618180 519047270 546721210 575502270 593196880 622856724 624824240 656065452 657716880 767336360 778570905 820081815 830475632 874753936 889795320 920803632 937236360 1038094540 1093442420 1151004540 1245713448 1312130904 1534672720 1557141810 1640163630 1779590640 1874472720 2076189080 2186884840 2302009080 2491426896 2624261808 3114283620 3280327260 4152378160 4373769680 4604018160 6228567240 6560654520 12457134480 12598018739 13121309040 25196037478 37794056217 50392074956 62990093695 75588112434 88186131173 100784149912 125980187390 151176224868 176372262346 188970281085 201568299824 251960374780 264558393519 302352449736 352744524692 377940562170 440930655865 503920749560 529116787038 604704899472 705489049384 755881124340 881861311730 1007841499120 1058233574076 1322791967595 1410978098768 1511762248680 1763722623460 2116467148152 2645583935190 3023524497360 3527445246920 4232934296304 5291167870380 7054890493840 10582335740760 21164671481520
- Sum of all divisors σ(n): 75090386764800
- Sum of proper divisors (its aliquot sum) s(n): 53925715283280
- 21164671481520 is an abundant number, because the sum of its proper divisors (53925715283280) is greater than itself. Its abundance is 32761043801760
Bases of 21164671481520
- Binary: 1001100111111110010001011100110110110101100002
- Hexadecimal: 0x133FC8B9B6B0
- Base-36: 7I2WYY01C
Squares and roots of 21164671481520
- 21164671481520 squared (211646714815202) is 447943318920665991701510400
- 21164671481520 cubed (211646714815203) is 9480573187297637741930286143189687808000
-
The
square root of 21164671481520 is 4600507.7417085169 -
The
cube root of 21164671481520 is 27661.1677592653
Scales and comparisons
How big is 21164671481520?- 21,164,671,481,520 seconds is equal to 672,971 years, 4 weeks, 3 days, 11 hours, 32 minutes.
-
To count from 1 to 21,164,671,481,520 would take you about one million, six hundred eighty-two thousand, four hundred twenty-seven 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 21164671481520 cubic inches would be around 2305.1 feet tall.
Recreational maths with 21164671481520
- 21164671481520 backwards is 02518417646112
- 21164671481520 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 21164671481520's digits is 48
- More coming soon!
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The information we have on file for 21164671481520 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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