21001507212672
21,001,507,212,672 is an even composite number composed of six prime numbers multiplied together.
What does the number 21001507212672 look like?
This visualization shows the relationship between its 6 prime factors (large circles) and 384 divisors.
21001507212672 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 21001507212672:
27 × 32 × 7 × 17 × 421 × 363889
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 7 × 17 × 421 × 363889)See below for interesting mathematical facts about the number 21001507212672 from the Numbermatics database.
Names of 21001507212672
- Cardinal: 21001507212672 can be written as Twenty-one trillion, one billion, five hundred seven million, two hundred twelve thousand, six hundred seventy-two.
Scientific notation
- Scientific notation: 2.1001507212672 × 1013
Factors of 21001507212672
Divisors of 21001507212672
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 3 4 6 7 8 9 12 14 16 17 18 21 24 28 32 34 36 42 48 51 56 63 64 68 72 84 96 102 112 119 126 128 136 144 153 168 192 204 224 238 252 272 288 306 336 357 384 408 421 448 476 504 544 576 612 672 714 816 842 896 952 1008 1071 1088 1152 1224 1263 1344 1428 1632 1684 1904 2016 2142 2176 2448 2526 2688 2856 2947 3264 3368 3789 3808 4032 4284 4896 5052 5712 5894 6528 6736 7157 7578 7616 8064 8568 8841 9792 10104 11424 11788 13472 14314 15156 15232 17136 17682 19584 20208 21471 22848 23576 26523 26944 28628 30312 34272 35364 40416 42942 45696 47152 50099 53046 53888 57256 60624 64413 68544 70728 80832 85884 94304 100198 106092 114512 121248 128826 137088 141456 150297 161664 171768 188608 200396 212184 229024 242496 257652 282912 300594 343536 363889 377216 400792 424368 450891 458048 484992 515304 565824 601188 687072 727778 801584 848736 901782 916096 1030608 1091667 1131648 1202376 1374144 1455556 1603168 1697472 1803564 2061216 2183334 2404752 2547223 2748288 2911112 3206336 3275001 3394944 3607128 4122432 4366668 4809504 5094446 5822224 6186113 6412672 6550002 7214256 7641669 8244864 8733336 9619008 10188892 11644448 12372226 13100004 14428512 15283338 17466672 18558339 19238016 20377784 22925007 23288896 24744452 26200008 28857024 30566676 34933344 37116678 40755568 43302791 45850014 46577792 49488904 52400016 55675017 57714048 61133352 69866688 74233356 81511136 86605582 91700028 98977808 104800032 111350034 122266704 129908373 139733376 148466712 153197269 163022272 173211164 183400056 197955616 209600064 222700068 244533408 259816746 296933424 306394538 326044544 346422328 366800112 389725119 395911232 419200128 445400136 459591807 489066816 519633492 593866848 612789076 692844656 733600224 779450238 791822464 890800272 919183614 978133632 1039266984 1072380883 1187733696 1225578152 1378775421 1385689312 1467200448 1558900476 1781600544 1838367228 2078533968 2144761766 2375467392 2451156304 2604353573 2757550842 2771378624 2934400896 3117800952 3217142649 3563201088 3676734456 4157067936 4289523532 4902312608 5208707146 5515101684 5542757248 6235601904 6434285298 7126402176 7353468912 7813060719 8314135872 8579047064 9651427947 9804625216 10417414292 11030203368 12471203808 12868570596 14706937824 15626121438 16628271744 17158094128 18230475011 19302855894 19609250432 20834828584 22060406736 23439182157 24942407616 25737141192 29413875648 31252242876 34316188256 36460950022 38605711788 41669657168 44120813472 46878364314 49884815232 51474282384 54691425033 58827751296 62504485752 68632376512 72921900044 77211423576 83339314336 88241626944 93756728628 102948564768 109382850066 125008971504 137264753024 145843800088 154422847152 164074275099 166678628672 176483253888 187513457256 205897129536 218765700132 250017943008 291687600176 308845694304 328148550198 333357257344 375026914512 411794259072 437531400264 500035886016 583375200352 617691388608 656297100396 750053829024 875062800528 1000071772032 1166750400704 1235382777216 1312594200792 1500107658048 1750125601056 2333500801408 2625188401584 3000215316096 3500251202112 5250376803168 7000502404224 10500753606336 21001507212672
- Sum of all divisors σ(n): 73304155828800
- Sum of proper divisors (its aliquot sum) s(n): 52302648616128
- 21001507212672 is an abundant number, because the sum of its proper divisors (52302648616128) is greater than itself. Its abundance is 31301141403456
Bases of 21001507212672
- Binary: 1001100011001110010110110000010001101100000002
- Hexadecimal: 0x1319CB608D80
- Base-36: 7FZYJ5GG0
Squares and roots of 21001507212672
- 21001507212672 squared (210015072126722) is 441063305203914038637379584
- 21001507212672 cubed (210015072126723) is 9262994185484952354168004220121878888448
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The
square root of 21001507212672 is 4582740.1423899217 -
The
cube root of 21001507212672 is 27589.9017933351
Scales and comparisons
How big is 21001507212672?- 21,001,507,212,672 seconds is equal to 667,782 years, 50 weeks, 2 days, 3 hours, 31 minutes, 12 seconds.
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To count from 1 to 21,001,507,212,672 would take you about one million, six hundred sixty-nine thousand, four hundred fifty-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 21001507212672 cubic inches would be around 2299.2 feet tall.
Recreational maths with 21001507212672
- 21001507212672 backwards is 27621270510012
- 21001507212672 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 21001507212672's digits is 36
- More coming soon!
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