21513210160827
21,513,210,160,827 is an odd composite number composed of eight prime numbers multiplied together.
What does the number 21513210160827 look like?
This visualization shows the relationship between its 8 prime factors (large circles) and 384 divisors.
21513210160827 is an odd composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 21513210160827:
3 × 72 × 11 × 31 × 41 × 61 × 157 × 1093
(3 × 7 × 7 × 11 × 31 × 41 × 61 × 157 × 1093)See below for interesting mathematical facts about the number 21513210160827 from the Numbermatics database.
Names of 21513210160827
- Cardinal: 21513210160827 can be written as Twenty-one trillion, five hundred thirteen billion, two hundred ten million, one hundred sixty thousand, eight hundred twenty-seven.
Scientific notation
- Scientific notation: 2.1513210160827 × 1013
Factors of 21513210160827
Divisors of 21513210160827
- Number of divisors d(n): 384
-
Complete list of divisors:
1 3 7 11 21 31 33 41 49 61 77 93 123 147 157 183 217 231 287 341 427 451 471 539 651 671 861 1023 1093 1099 1271 1281 1353 1519 1617 1727 1891 2009 2013 2387 2501 2989 3157 3279 3297 3813 4557 4697 4867 5181 5673 6027 6437 7161 7503 7651 7693 8897 8967 9471 9577 12023 12089 13237 13981 14091 14601 16709 17507 19311 20801 22099 22953 23079 26691 27511 28731 32879 33883 34069 36069 36267 39711 41943 44813 45059 50127 52521 53537 53557 62279 62403 66297 66673 67039 70807 77531 82533 84161 84623 92659 97867 98637 101649 102207 105347 122549 134439 135177 145607 160611 160671 171601 186837 192577 199547 200019 201117 212421 232593 237181 238483 252483 253869 277977 293601 296887 313691 315413 316041 367647 372713 374759 392657 436821 466711 469273 492943 495649 514803 542717 577731 589127 598641 685069 711543 715449 733403 737429 852841 890661 941073 946239 1019249 1118139 1124277 1177971 1201207 1348039 1389203 1396829 1400133 1407819 1478829 1486947 1628151 1660267 1767381 1887611 2055207 2066863 2078209 2195017 2195837 2200209 2212287 2558523 2608991 2623313 2733593 2748599 3057747 3265757 3266977 3450601 3469543 3603621 3799019 4044117 4167609 4190487 4319227 4980801 5133821 5162003 5319631 5662833 5969887 6200589 6234627 6585051 6587511 7035641 7826973 7869939 8200779 8245797 8408449 9724421 9777803 9797271 9800931 10351803 10408629 10467661 11397057 12172367 12957681 13213277 14468041 14547463 15281233 15365119 15401463 15486009 15958893 17909661 18262937 19135151 19240193 21106923 22735493 22860299 24154207 25225347 29173263 29333409 30069523 30234589 31402983 35936747 36517101 37237417 39639831 41789209 43404123 43642389 45843699 46095357 49249487 54788811 57405453 57720579 58515941 68070947 68206479 68580897 72462621 73273627 77392051 84741383 85206569 90208569 90703767 92492939 101276287 106968631 107555833 107810241 111712251 115144271 125367627 133896037 133946057 147748461 159148451 160022093 175547823 204212841 210486661 211642123 218104871 219820881 232176153 254224149 255619707 260661919 277478817 303828861 320905893 322667499 324497491 344746409 345432813 401688111 401838171 409611587 429174101 477445353 480066279 512915389 541744357 593189681 596445983 631459983 634926369 654314613 748780417 781985757 806009897 932155213 937272259 973492473 1034239227 1114039157 1228834761 1287522303 1473406627 1526734097 1538746167 1625233071 1779569043 1789337949 2246341251 2271482437 2399153581 2418029691 2796465639 2811816777 2867281109 3004218707 3342117471 3569472401 3792210499 4152327767 4420219881 4580202291 4720915111 5642069279 6525086491 6560905813 6814447311 7197460743 8601843327 9012656121 10687138679 10708417203 11376631497 12456983301 13304397131 14162745333 15900377059 16794075067 16926207837 19575259473 19682717439 21029530949 24986306807 32061416037 33046405777 39913191393 45675605437 47701131177 50382225201 63088592847 74958920421 93130779917 99139217331 117558525469 137026816311 146348368441 174904147649 231324840439 279392339751 352675576407 439045105323 524712442947 651915459419 693974521317 1024438579087 1955746378257 3073315737261 7171070053609 21513210160827
- Sum of all divisors σ(n): 39407733743616
- Sum of proper divisors (its aliquot sum) s(n): 17894523582789
- 21513210160827 is a deficient number, because the sum of its proper divisors (17894523582789) is less than itself. Its deficiency is 3618686578038
Bases of 21513210160827
- Binary: 1001110010000111011110011111111100110101110112
- Hexadecimal: 0x1390EF3FE6BB
- Base-36: 7MJ15VI63
Squares and roots of 21513210160827
- 21513210160827 squared (215132101608272) is 462818211423910075205323929
- 21513210160827 cubed (215132101608273) is 9956705448620640957681112467648721529283
-
The
square root of 21513210160827 is 4638233.5172807977 -
The
cube root of 21513210160827 is 27812.1826773065
Scales and comparisons
How big is 21513210160827?- 21,513,210,160,827 seconds is equal to 684,053 years, 27 weeks, 6 days, 23 hours, 20 minutes, 27 seconds.
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To count from 1 to 21,513,210,160,827 would take you about one million, seven hundred ten thousand, one hundred thirty-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 21513210160827 cubic inches would be around 2317.7 feet tall.
Recreational maths with 21513210160827
- 21513210160827 backwards is 72806101231512
- The number of decimal digits it has is: 14
- The sum of 21513210160827's digits is 39
- More coming soon!
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