18293838992
18,293,838,992 is an even composite number composed of five prime numbers multiplied together.
18293838992 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 18293838992:
24 × 113 × 133 × 17 × 23
(2 × 2 × 2 × 2 × 11 × 11 × 11 × 13 × 13 × 13 × 17 × 23)See below for interesting mathematical facts about the number 18293838992 from the Numbermatics database.
Names of 18293838992
- Cardinal: 18293838992 can be written as Eighteen billion, two hundred ninety-three million, eight hundred thirty-eight thousand, nine hundred ninety-two.
Scientific notation
- Scientific notation: 1.8293838992 × 1010
Factors of 18293838992
Divisors of 18293838992
- Number of divisors d(n): 320
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Complete list of divisors:
1 2 4 8 11 13 16 17 22 23 26 34 44 46 52 68 88 92 104 121 136 143 169 176 184 187 208 221 242 253 272 286 299 338 368 374 391 442 484 506 572 598 676 748 782 884 968 1012 1144 1196 1331 1352 1496 1564 1573 1768 1859 1936 2024 2057 2197 2288 2392 2431 2662 2704 2783 2873 2992 3128 3146 3289 3536 3718 3887 4048 4114 4301 4394 4784 4862 5083 5324 5566 5746 6256 6292 6578 7436 7774 8228 8602 8788 9724 10166 10648 11132 11492 12584 13156 14872 15548 16456 17204 17303 17576 19448 20332 20449 21296 22264 22627 22984 24167 25168 26312 26741 29744 30613 31096 31603 32912 34408 34606 35152 36179 37349 38896 40664 40898 42757 44528 45254 45968 47311 48334 50531 52624 53482 55913 61226 62192 63206 66079 68816 69212 72358 74698 81328 81796 85514 90508 94622 96668 101062 106964 111826 122452 126412 132158 138424 144716 149396 163592 171028 181016 189244 193336 202124 213928 223652 224939 244904 252824 264316 265837 276848 289432 294151 298792 327184 342056 347633 362032 378488 386672 397969 404248 410839 427856 447304 449878 470327 489808 505648 520421 528632 531674 555841 578864 588302 597584 615043 684112 695266 726869 756976 795938 808496 821678 859027 894608 899756 940654 1040842 1057264 1063348 1111682 1176604 1230086 1390532 1453738 1591876 1643356 1718054 1799512 1881308 2081684 2126696 2223364 2353208 2460172 2781064 2907476 2924207 3183752 3286712 3436108 3599024 3762616 3823963 4163368 4253392 4446728 4519229 4706416 4920344 5173597 5562128 5814952 5848414 6114251 6367504 6573424 6765473 6872216 7525232 7647926 7995559 8326736 8893456 9038458 9449297 9840688 10347194 11629904 11696828 12228502 13530946 13744432 15295852 15991118 18076916 18898594 20694388 23393656 24457004 27061892 30591704 31982236 36153832 37797188 41388776 46787312 48914008 49711519 54123784 61183408 63964472 67256761 72307664 75594376 82777552 87951149 97828016 99423038 103942267 108247568 127928944 134513522 151188752 175902298 198846076 207884534 269027044 351804596 397692152 415769068 538054088 703609192 795384304 831538136 1076108176 1143364937 1407218384 1663076272 2286729874 4573459748 9146919496 18293838992
- Sum of all divisors σ(n): 46662013440
- Sum of proper divisors (its aliquot sum) s(n): 28368174448
- 18293838992 is an abundant number, because the sum of its proper divisors (28368174448) is greater than itself. Its abundance is 10074335456
Bases of 18293838992
- Binary: 100010000100110010111010100100100002
- Hexadecimal: 0x44265D490
- Base-36: 8EJOGI8
Squares and roots of 18293838992
- 18293838992 squared (182938389922) is 334664545065219576064
- 18293838992 cubed (182938389923) is 6122299303754055063641313087488
-
The
square root of 18293838992 is 135254.7189269197 -
The
cube root of 18293838992 is 2634.9251583485
Scales and comparisons
How big is 18293838992?- 18,293,838,992 seconds is equal to 581 years, 35 weeks, 5 days, 5 hours, 56 minutes, 32 seconds.
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To count from 1 to 18,293,838,992 would take you about one thousand, one hundred sixty-three 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 18293838992 cubic inches would be around 219.6 feet tall.
Recreational maths with 18293838992
- 18293838992 backwards is 29983839281
- The number of decimal digits it has is: 11
- The sum of 18293838992's digits is 62
- More coming soon!
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