21084947352
21,084,947,352 is an even composite number composed of five prime numbers multiplied together.
21084947352 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred sixty divisors.
Prime factorization of 21084947352:
23 × 34 × 72 × 312 × 691
(2 × 2 × 2 × 3 × 3 × 3 × 3 × 7 × 7 × 31 × 31 × 691)See below for interesting mathematical facts about the number 21084947352 from the Numbermatics database.
Names of 21084947352
- Cardinal: 21084947352 can be written as Twenty-one billion, eighty-four million, nine hundred forty-seven thousand, three hundred fifty-two.
Scientific notation
- Scientific notation: 2.1084947352 × 1010
Factors of 21084947352
Divisors of 21084947352
- Number of divisors d(n): 360
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Complete list of divisors:
1 2 3 4 6 7 8 9 12 14 18 21 24 27 28 31 36 42 49 54 56 62 63 72 81 84 93 98 108 124 126 147 162 168 186 189 196 216 217 248 252 279 294 324 372 378 392 434 441 504 558 567 588 648 651 691 744 756 837 868 882 961 1116 1134 1176 1302 1323 1382 1512 1519 1674 1736 1764 1922 1953 2073 2232 2268 2511 2604 2646 2764 2883 3038 3348 3528 3844 3906 3969 4146 4536 4557 4837 5022 5208 5292 5528 5766 5859 6076 6219 6696 6727 7688 7812 7938 8292 8649 9114 9674 10044 10584 11532 11718 12152 12438 13454 13671 14511 15624 15876 16584 17298 17577 18228 18657 19348 20088 20181 21421 23064 23436 24876 25947 26908 27342 29022 31752 33859 34596 35154 36456 37314 38696 40362 41013 42842 43533 46872 47089 49752 51894 53816 54684 55971 58044 60543 64263 67718 69192 70308 74628 77841 80724 82026 85684 87066 94178 101577 103788 109368 111942 116088 121086 123039 128526 130599 135436 140616 141267 149256 149947 155682 161448 164052 171368 174132 181629 188356 192789 203154 207576 223884 242172 246078 257052 261198 270872 282534 299894 304731 311364 328104 348264 363258 376712 385578 391797 406308 423801 447768 449841 484344 492156 514104 522396 544887 565068 578367 599788 609462 622728 664051 726516 771156 783594 812616 847602 899682 914193 984312 1044792 1049629 1089774 1130136 1156734 1199576 1218924 1271403 1328102 1349523 1453032 1542312 1567188 1695204 1735101 1799364 1828386 1992153 2099258 2179548 2313468 2437848 2542806 2656204 2699046 2742579 3134376 3148887 3390408 3470202 3598728 3656772 3814209 3984306 4048569 4198516 4359096 4626936 4648357 5085612 5312408 5398092 5485158 5976459 6297774 6940404 7313544 7628418 7968612 8097138 8397032 9296714 9446661 10171224 10796184 10970316 11952918 12145707 12595548 13880808 13945071 15256836 15937224 16194276 17929377 18593428 18893322 21940632 23905836 24291414 25191096 27890142 28339983 30513672 32388552 32538499 35858754 37186856 37786644 41835213 47811672 48582828 53788131 55780284 56679966 65076998 71717508 75573288 83670426 85019949 97165656 97615497 107576262 111560568 113359932 125505639 130153996 143435016 167340852 170039898 195230994 215152524 226719864 251011278 260307992 292846491 334681704 340079796 376516917 390461988 430305048 502022556 585692982 680159592 753033834 780923976 878539473 1004045112 1171385964 1506067668 1757078946 2342771928 2635618419 3012135336 3514157892 5271236838 7028315784 10542473676 21084947352
- Sum of all divisors σ(n): 71089723980
- Sum of proper divisors (its aliquot sum) s(n): 50004776628
- 21084947352 is an abundant number, because the sum of its proper divisors (50004776628) is greater than itself. Its abundance is 28919829276
Bases of 21084947352
- Binary: 100111010001100001011000011100110002
- Hexadecimal: 0x4E8C2C398
- Base-36: 9OPFLI0
Squares and roots of 21084947352
- 21084947352 squared (210849473522) is 444575004836611811904
- 21084947352 cubed (210849473523) is 9373840570995105416057166878208
-
The
square root of 21084947352 is 145206.5678679859 -
The
cube root of 21084947352 is 2762.6392240447
Scales and comparisons
How big is 21084947352?- 21,084,947,352 seconds is equal to 670 years, 22 weeks, 4 days, 17 hours, 49 minutes, 12 seconds.
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To count from 1 to 21,084,947,352 would take you about one thousand, three hundred forty 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 21084947352 cubic inches would be around 230.2 feet tall.
Recreational maths with 21084947352
- 21084947352 backwards is 25374948012
- The number of decimal digits it has is: 11
- The sum of 21084947352's digits is 45
- More coming soon!
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