21427334208
21,427,334,208 is an even composite number composed of six prime numbers multiplied together.
21427334208 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred thirty-six divisors.
Prime factorization of 21427334208:
26 × 32 × 7 × 17 × 19 × 16453
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 7 × 17 × 19 × 16453)See below for interesting mathematical facts about the number 21427334208 from the Numbermatics database.
Names of 21427334208
- Cardinal: 21427334208 can be written as Twenty-one billion, four hundred twenty-seven million, three hundred thirty-four thousand, two hundred eight.
Scientific notation
- Scientific notation: 2.1427334208 × 1010
Factors of 21427334208
Divisors of 21427334208
- Number of divisors d(n): 336
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Complete list of divisors:
1 2 3 4 6 7 8 9 12 14 16 17 18 19 21 24 28 32 34 36 38 42 48 51 56 57 63 64 68 72 76 84 96 102 112 114 119 126 133 136 144 152 153 168 171 192 204 224 228 238 252 266 272 288 304 306 323 336 342 357 399 408 448 456 476 504 532 544 576 608 612 646 672 684 714 798 816 912 952 969 1008 1064 1071 1088 1197 1216 1224 1292 1344 1368 1428 1596 1632 1824 1904 1938 2016 2128 2142 2261 2394 2448 2584 2736 2856 2907 3192 3264 3648 3808 3876 4032 4256 4284 4522 4788 4896 5168 5472 5712 5814 6384 6783 7616 7752 8512 8568 9044 9576 9792 10336 10944 11424 11628 12768 13566 15504 16453 17136 18088 19152 20349 20672 22848 23256 25536 27132 31008 32906 34272 36176 38304 40698 46512 49359 54264 62016 65812 68544 72352 76608 81396 93024 98718 108528 115171 131624 144704 148077 162792 186048 197436 217056 230342 263248 279701 296154 312607 325584 345513 394872 434112 460684 526496 559402 592308 625214 651168 691026 789744 839103 921368 937821 1036539 1052992 1118804 1184616 1250428 1302336 1382052 1579488 1678206 1842736 1875642 1957907 2073078 2188249 2237608 2369232 2500856 2517309 2764104 2813463 3158976 3356412 3685472 3751284 3915814 4146156 4376498 4475216 4738464 5001712 5034618 5314319 5528208 5626926 5873721 6564747 6712824 7370944 7502568 7831628 8292312 8752996 8950432 9476928 10003424 10069236 10628638 11056416 11253852 11747442 13129494 13425648 15005136 15663256 15942957 16584624 17505992 17621163 17900864 19694241 20006848 20138472 21257276 22112832 22507704 23494884 26258988 26851296 30010272 31326512 31885914 33169248 35011984 35242326 37200233 39388482 40276944 42514552 45015408 46989768 47828871 52517976 53702592 60020544 62653024 63771828 66338496 70023968 70484652 74400466 78776964 80553888 85029104 90030816 93979536 95657742 105035952 111600699 125306048 127543656 140047936 140969304 148800932 157553928 161107776 170058208 180061632 187959072 191315484 210071904 223201398 255087312 281938608 297601864 315107856 334802097 340116416 375918144 382630968 420143808 446402796 510174624 563877216 595203728 630215712 669604194 765261936 892805592 1020349248 1127754432 1190407456 1260431424 1339208388 1530523872 1785611184 2380814912 2678416776 3061047744 3571222368 5356833552 7142444736 10713667104 21427334208
- Sum of all divisors σ(n): 78236795520
- Sum of proper divisors (its aliquot sum) s(n): 56809461312
- 21427334208 is an abundant number, because the sum of its proper divisors (56809461312) is greater than itself. Its abundance is 35382127104
Bases of 21427334208
- Binary: 100111111010010101100101100010000002
- Hexadecimal: 0x4FD2B2C40
- Base-36: 9UDA4W0
Squares and roots of 21427334208
- 21427334208 squared (214273342082) is 459130651261326987264
- 21427334208 cubed (214273342083) is 9837945909713150101675487526912
-
The
square root of 21427334208 is 146380.7849685197 -
The
cube root of 21427334208 is 2777.5126643357
Scales and comparisons
How big is 21427334208?- 21,427,334,208 seconds is equal to 681 years, 16 weeks, 5 days, 13 hours, 16 minutes, 48 seconds.
-
To count from 1 to 21,427,334,208 would take you about one thousand, three hundred sixty-two 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 21427334208 cubic inches would be around 231.5 feet tall.
Recreational maths with 21427334208
- 21427334208 backwards is 80243372412
- 21427334208 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21427334208's digits is 36
- More coming soon!
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