21172307832
21,172,307,832 is an even composite number composed of six prime numbers multiplied together.
21172307832 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of four hundred thirty-two divisors.
Prime factorization of 21172307832:
23 × 32 × 132 × 31 × 372 × 41
(2 × 2 × 2 × 3 × 3 × 13 × 13 × 31 × 37 × 37 × 41)See below for interesting mathematical facts about the number 21172307832 from the Numbermatics database.
Names of 21172307832
- Cardinal: 21172307832 can be written as Twenty-one billion, one hundred seventy-two million, three hundred seven thousand, eight hundred thirty-two.
Scientific notation
- Scientific notation: 2.1172307832 × 1010
Factors of 21172307832
Divisors of 21172307832
- Number of divisors d(n): 432
-
Complete list of divisors:
1 2 3 4 6 8 9 12 13 18 24 26 31 36 37 39 41 52 62 72 74 78 82 93 104 111 117 123 124 148 156 164 169 186 222 234 246 248 279 296 312 328 333 338 369 372 403 444 468 481 492 507 533 558 666 676 738 744 806 888 936 962 984 1014 1066 1116 1147 1209 1271 1332 1352 1369 1443 1476 1517 1521 1599 1612 1924 2028 2132 2232 2294 2418 2542 2664 2738 2886 2952 3034 3042 3198 3224 3441 3627 3813 3848 4056 4107 4264 4329 4551 4588 4797 4836 5084 5239 5476 5772 6068 6084 6253 6396 6882 6929 7254 7626 8214 8658 9102 9176 9594 9672 10168 10323 10478 10952 11439 11544 12136 12168 12321 12506 12792 13653 13764 13858 14508 14911 15252 15717 16428 16523 17316 17797 18204 18759 19188 19721 20646 20787 20956 22878 24642 25012 27306 27528 27716 29016 29822 30504 31434 32856 33046 34632 35594 36408 37518 38376 39442 41292 41574 41912 42439 44733 45756 47027 47151 49284 49569 50024 53391 54612 55432 56129 56277 59163 59644 62361 62868 66092 71188 75036 78884 82584 83148 84878 89466 91512 94054 94302 98568 99138 106782 109224 112258 112554 118326 119288 124722 125736 127317 132184 134199 141081 142376 148707 150072 157768 160173 166296 168387 169756 177489 178932 188108 188604 193843 198276 213564 214799 224516 225108 231361 236652 249444 254634 256373 268398 282162 297414 320346 336774 339512 354978 357864 376216 377208 381951 387686 396552 423243 427128 429598 449032 450216 462722 473304 498888 505161 509268 512746 536796 551707 564324 581529 594828 611351 640692 644397 673548 694083 709956 729677 763902 769119 775372 846486 859196 925444 1010322 1018536 1025492 1073592 1103414 1128648 1163058 1189656 1222702 1281384 1288794 1347096 1388166 1419912 1459354 1527804 1538238 1550744 1655121 1692972 1718392 1739999 1744587 1834053 1850888 1933191 2020644 2050984 2082249 2189031 2206828 2307357 2326116 2445404 2577588 2776332 2918708 3055608 3076476 3310242 3385944 3479998 3489174 3668106 3866382 4041288 4164498 4378062 4413656 4614714 4652232 4890808 4965363 5155176 5219997 5502159 5552664 5837416 6152952 6567093 6620484 6959996 6978348 7172191 7336212 7732764 7947563 8328996 8756124 9229428 9485801 9930726 10439994 11004318 13134186 13240968 13919992 13956696 14344382 14672424 15465528 15659991 15895126 16657992 17512248 18458856 18971602 19861452 20879988 21516573 22008636 22619987 23842689 26268372 28457403 28688764 31319982 31790252 37943204 39722904 41759976 43033146 44017272 45239974 47685378 52536744 56914806 57377528 62639964 63580504 64549719 67859961 71528067 75886408 85372209 86066292 90479948 95370756 113829612 125279928 129099438 135719922 143056134 170744418 172132584 180959896 190741512 203579883 227659224 258198876 271439844 286112268 294059831 341488836 407159766 516397752 542879688 572224536 588119662 682977672 814319532 882179493 1176239324 1628639064 1764358986 2352478648 2646538479 3528717972 5293076958 7057435944 10586153916 21172307832
- Sum of all divisors σ(n): 67480620480
- Sum of proper divisors (its aliquot sum) s(n): 46308312648
- 21172307832 is an abundant number, because the sum of its proper divisors (46308312648) is greater than itself. Its abundance is 25136004816
Bases of 21172307832
- Binary: 100111011011111011111000111011110002
- Hexadecimal: 0x4EDF7C778
- Base-36: 9Q5G1A0
Squares and roots of 21172307832
- 21172307832 squared (211723078322) is 448266618932968540224
- 21172307832 cubed (211723078323) is 9490838846858649307194202234368
-
The
square root of 21172307832 is 145507.0714157907 -
The
cube root of 21172307832 is 2766.4494135369
Scales and comparisons
How big is 21172307832?- 21,172,307,832 seconds is equal to 673 years, 11 weeks, 20 hours, 37 minutes, 12 seconds.
-
To count from 1 to 21,172,307,832 would take you about one thousand, three hundred forty-six 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 21172307832 cubic inches would be around 230.5 feet tall.
Recreational maths with 21172307832
- 21172307832 backwards is 23870327112
- 21172307832 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21172307832's digits is 36
- More coming soon!
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The information we have on file for 21172307832 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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