18449363968
18,449,363,968 is an even composite number composed of five prime numbers multiplied together.
18449363968 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred sixty-four divisors.
Prime factorization of 18449363968:
210 × 72 × 17 × 43 × 503
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 7 × 17 × 43 × 503)See below for interesting mathematical facts about the number 18449363968 from the Numbermatics database.
Names of 18449363968
- Cardinal: 18449363968 can be written as Eighteen billion, four hundred forty-nine million, three hundred sixty-three thousand, nine hundred sixty-eight.
Scientific notation
- Scientific notation: 1.8449363968 × 1010
Factors of 18449363968
Divisors of 18449363968
- Number of divisors d(n): 264
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Complete list of divisors:
1 2 4 7 8 14 16 17 28 32 34 43 49 56 64 68 86 98 112 119 128 136 172 196 224 238 256 272 301 344 392 448 476 503 512 544 602 688 731 784 833 896 952 1006 1024 1088 1204 1376 1462 1568 1666 1792 1904 2012 2107 2176 2408 2752 2924 3136 3332 3521 3584 3808 4024 4214 4352 4816 5117 5504 5848 6272 6664 7042 7168 7616 8048 8428 8551 8704 9632 10234 11008 11696 12544 13328 14084 15232 16096 16856 17102 17408 19264 20468 21629 22016 23392 24647 25088 26656 28168 30464 32192 33712 34204 35819 38528 40936 43258 44032 46784 49294 50176 53312 56336 59857 60928 64384 67424 68408 71638 77056 81872 86516 93568 98588 106624 112672 119714 121856 128768 134848 136816 143276 151403 154112 163744 173032 187136 197176 213248 225344 239428 257536 269696 273632 286552 302806 308224 327488 346064 367693 374272 394352 418999 426496 450688 478856 515072 539392 547264 573104 605612 654976 692128 735386 748544 788704 837998 852992 901376 957712 1059821 1078784 1094528 1146208 1211224 1309952 1384256 1470772 1577408 1675996 1802752 1915424 2119642 2157568 2189056 2292416 2422448 2573851 2619904 2768512 2941544 3154816 3351992 3605504 3830848 4239284 4378112 4584832 4844896 5147702 5239808 5537024 5883088 6309632 6703984 7661696 8478568 8756224 9169664 9689792 10295404 11074048 11766176 12619264 13407968 15323392 16957136 18016957 18339328 19379584 20590808 22148096 23532352 25238528 26815936 30646784 33914272 36033914 36678656 38759168 41181616 47064704 53631872 61293568 67828544 72067828 77518336 82363232 94129408 107263744 135657088 144135656 155036672 164726464 188258816 214527488 271314176 288271312 329452928 376517632 429054976 542628352 576542624 658905856 1085256704 1153085248 1317811712 2306170496 2635623424 4612340992 9224681984 18449363968
- Sum of all divisors σ(n): 46574523072
- Sum of proper divisors (its aliquot sum) s(n): 28125159104
- 18449363968 is an abundant number, because the sum of its proper divisors (28125159104) is greater than itself. Its abundance is 9675795136
Bases of 18449363968
- Binary: 100010010111010101011110100000000002
- Hexadecimal: 0x44BAAF400
- Base-36: 8H49WCG
Squares and roots of 18449363968
- 18449363968 squared (184493639682) is 340379030823736705024
- 18449363968 cubed (184493639683) is 6279776626742209324788830175232
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The
square root of 18449363968 is 135828.4357857367 -
The
cube root of 18449363968 is 2642.3710318181
Scales and comparisons
How big is 18449363968?- 18,449,363,968 seconds is equal to 586 years, 32 weeks, 6 days, 7 hours, 19 minutes, 28 seconds.
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To count from 1 to 18,449,363,968 would take you about one thousand, one hundred seventy-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 18449363968 cubic inches would be around 220.2 feet tall.
Recreational maths with 18449363968
- 18449363968 backwards is 86936394481
- The number of decimal digits it has is: 11
- The sum of 18449363968's digits is 61
- More coming soon!
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