28315671984
28,315,671,984 is an even composite number composed of six prime numbers multiplied together.
28315671984 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 28315671984:
24 × 33 × 37 × 61 × 113 × 257
(2 × 2 × 2 × 2 × 3 × 3 × 3 × 37 × 61 × 113 × 257)See below for interesting mathematical facts about the number 28315671984 from the Numbermatics database.
Names of 28315671984
- Cardinal: 28315671984 can be written as Twenty-eight billion, three hundred fifteen million, six hundred seventy-one thousand, nine hundred eighty-four.
Scientific notation
- Scientific notation: 2.8315671984 × 1010
Factors of 28315671984
Divisors of 28315671984
- Number of divisors d(n): 320
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Complete list of divisors:
1 2 3 4 6 8 9 12 16 18 24 27 36 37 48 54 61 72 74 108 111 113 122 144 148 183 216 222 226 244 257 296 333 339 366 432 444 452 488 514 549 592 666 678 732 771 888 904 976 999 1017 1028 1098 1332 1356 1464 1542 1647 1776 1808 1998 2034 2056 2196 2257 2313 2664 2712 2928 3051 3084 3294 3996 4068 4112 4181 4392 4514 4626 5328 5424 6102 6168 6588 6771 6893 6939 7992 8136 8362 8784 9028 9252 9509 12204 12336 12543 13176 13542 13786 13878 15677 15984 16272 16724 18056 18504 19018 20313 20679 24408 25086 26352 27084 27572 27756 28527 29041 31354 33448 36112 37008 37629 38036 40626 41358 47031 48816 50172 54168 55144 55512 57054 58082 60939 62037 62708 66896 75258 76072 81252 82716 85581 87123 94062 100344 108336 110288 111024 112887 114108 116164 121878 124074 125416 141093 150516 152144 162504 165432 171162 174246 186111 188124 200688 225774 228216 232328 243756 248148 250832 255041 256743 261369 282186 301032 325008 330864 342324 348492 372222 376248 423279 451548 456432 464656 487512 496296 510082 513486 522738 564372 580049 602064 684648 696984 744444 752496 765123 784107 846558 903096 975024 992592 1020164 1026972 1045476 1074517 1128744 1160098 1369296 1393968 1488888 1530246 1568214 1693116 1740147 1771501 1806192 2040328 2053944 2090952 2149034 2257488 2295369 2320196 2977776 3060492 3136428 3223551 3386232 3480294 3543002 4080656 4107888 4181904 4298068 4590738 4640392 5220441 5314503 6120984 6272856 6447102 6772464 6886107 6960588 7086004 8596136 9181476 9280784 9670653 10440882 10629006 12241968 12545712 12894204 13772214 13921176 14172008 15661323 15943509 17192272 18362952 19341306 20881764 21258012 25788408 27544428 27842352 28344016 29011959 31322646 31887018 36725904 38682612 41763528 42516024 47830527 51576816 55088856 58023918 62645292 63774036 65545537 77365224 83527056 85032048 95661054 110177712 116047836 125290584 127548072 131091074 154730448 191322108 196636611 232095672 250581168 255096144 262182148 382644216 393273222 464191344 524364296 589909833 765288432 786546444 1048728592 1179819666 1573092888 1769729499 2359639332 3146185776 3539458998 4719278664 7078917996 9438557328 14157835992 28315671984
- Sum of all divisors σ(n): 85925393280
- Sum of proper divisors (its aliquot sum) s(n): 57609721296
- 28315671984 is an abundant number, because the sum of its proper divisors (57609721296) is greater than itself. Its abundance is 29294049312
Bases of 28315671984
- Binary: 110100101111011111011011101101100002
- Hexadecimal: 0x697BEDDB0
- Base-36: D0AF4C0
Squares and roots of 28315671984
- 28315671984 squared (283156719842) is 801777279905482496256
- 28315671984 cubed (283156719843) is 22702862462027396887238404091904
-
The
square root of 28315671984 is 168272.6121030989 -
The
cube root of 28315671984 is 3047.9578548329
Scales and comparisons
How big is 28315671984?- 28,315,671,984 seconds is equal to 900 years, 18 weeks, 1 day, 16 hours, 26 minutes, 24 seconds.
-
To count from 1 to 28,315,671,984 would take you about one thousand, eight hundred 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 28315671984 cubic inches would be around 254 feet tall.
Recreational maths with 28315671984
- 28315671984 backwards is 48917651382
- 28315671984 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 28315671984's digits is 54
- More coming soon!
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