8428856904
8,428,856,904 is an even composite number composed of seven prime numbers multiplied together.
8428856904 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 8428856904:
23 × 32 × 13 × 17 × 43 × 97 × 127
(2 × 2 × 2 × 3 × 3 × 13 × 17 × 43 × 97 × 127)See below for interesting mathematical facts about the number 8428856904 from the Numbermatics database.
Names of 8428856904
- Cardinal: 8428856904 can be written as Eight billion, four hundred twenty-eight million, eight hundred fifty-six thousand, nine hundred four.
Scientific notation
- Scientific notation: 8.428856904 × 109
Factors of 8428856904
Divisors of 8428856904
- Number of divisors d(n): 384
-
Complete list of divisors:
1 2 3 4 6 8 9 12 13 17 18 24 26 34 36 39 43 51 52 68 72 78 86 97 102 104 117 127 129 136 153 156 172 194 204 221 234 254 258 291 306 312 344 381 387 388 408 442 468 508 516 559 582 612 663 731 762 774 776 873 884 936 1016 1032 1118 1143 1164 1224 1261 1326 1462 1524 1548 1649 1651 1677 1746 1768 1989 2159 2193 2236 2286 2328 2522 2652 2924 3048 3096 3298 3302 3354 3492 3783 3978 4171 4318 4386 4472 4572 4947 4953 5031 5044 5304 5461 5848 6477 6579 6596 6604 6708 6984 7566 7956 8342 8636 8772 9144 9503 9894 9906 10062 10088 10922 11349 12319 12513 12954 13158 13192 13208 13416 14841 14859 15132 15912 16383 16684 17272 17544 19006 19431 19788 19812 20124 21437 21844 22698 24638 25026 25908 26316 28067 28509 29682 29718 30264 32766 33368 36957 37539 38012 38862 39576 39624 40248 42874 43688 45396 49149 49276 50052 51816 52632 54223 56134 57018 59364 59436 64311 65532 70907 70993 73914 75078 76024 77724 84201 85527 85748 90792 92837 98298 98552 100104 108446 110871 112268 114036 118728 118872 128622 131064 141814 141986 147828 150156 155448 160147 162669 168402 171054 171496 185674 192933 196596 209423 212721 212979 216892 221742 224536 228072 252603 257244 278511 283628 283972 295656 300312 320294 325338 336804 342108 371348 385866 393192 418846 425442 425958 433784 443484 480441 488007 505206 514488 529717 557022 567256 567944 628269 638163 638937 640588 650676 673608 684216 742696 771732 835533 837692 850884 851916 886968 921791 960882 976014 1010412 1059434 1114044 1206881 1256538 1276326 1277874 1281176 1301352 1441323 1543464 1589151 1671066 1675384 1701768 1703832 1843582 1884807 1921764 1952028 2020824 2118868 2228088 2413762 2513076 2552652 2555748 2722499 2765373 2882646 3178302 3342132 3620643 3687164 3769614 3843528 3904056 4237736 4767453 4827524 5026152 5105304 5111496 5444998 5530746 5765292 6356604 6684264 6886321 7241286 7374328 7539228 8167497 8296119 9005189 9534906 9655048 10861929 10889996 11061492 11530584 12713208 13772642 14482572 15078456 16334994 16592238 18010378 19069812 20658963 21723858 21779992 22122984 24502491 27015567 27545284 28965144 32669988 33184476 36020756 38139624 41317926 43447716 49004982 54031134 55090568 61976889 65339976 66368952 72041512 81046701 82635852 86895432 98009964 108062268 117067457 123953778 162093402 165271704 196019928 216124536 234134914 247907556 324186804 351202371 468269828 495815112 648373608 702404742 936539656 1053607113 1404809484 2107214226 2809618968 4214428452 8428856904
- Sum of all divisors σ(n): 27122135040
- Sum of proper divisors (its aliquot sum) s(n): 18693278136
- 8428856904 is an abundant number, because the sum of its proper divisors (18693278136) is greater than itself. Its abundance is 10264421232
Bases of 8428856904
- Binary: 1111101100110011000100110010010002
- Hexadecimal: 0x1F6662648
- Base-36: 3VEBNM0
Squares and roots of 8428856904
- 8428856904 squared (84288569042) is 71045628708108465216
- 8428856904 cubed (84288569043) is 598833438035360637816725451264
-
The
square root of 8428856904 is 91808.8062442813 -
The
cube root of 8428856904 is 2035.1178350391
Scales and comparisons
How big is 8428856904?- 8,428,856,904 seconds is equal to 268 years, 4 days, 5 hours, 8 minutes, 24 seconds.
-
To count from 1 to 8,428,856,904 would take you about five hundred thirty-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 8428856904 cubic inches would be around 169.6 feet tall.
Recreational maths with 8428856904
- 8428856904 backwards is 4096588248
- The number of decimal digits it has is: 10
- The sum of 8428856904's digits is 54
- More coming soon!
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