18137841408
18,137,841,408 is an even composite number composed of four prime numbers multiplied together.
18137841408 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of two hundred seventy divisors.
Prime factorization of 18137841408:
28 × 34 × 192 × 2423
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 19 × 19 × 2423)See below for interesting mathematical facts about the number 18137841408 from the Numbermatics database.
Names of 18137841408
- Cardinal: 18137841408 can be written as Eighteen billion, one hundred thirty-seven million, eight hundred forty-one thousand, four hundred eight.
Scientific notation
- Scientific notation: 1.8137841408 × 1010
Factors of 18137841408
Divisors of 18137841408
- Number of divisors d(n): 270
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Complete list of divisors:
1 2 3 4 6 8 9 12 16 18 19 24 27 32 36 38 48 54 57 64 72 76 81 96 108 114 128 144 152 162 171 192 216 228 256 288 304 324 342 361 384 432 456 513 576 608 648 684 722 768 864 912 1026 1083 1152 1216 1296 1368 1444 1539 1728 1824 2052 2166 2304 2423 2432 2592 2736 2888 3078 3249 3456 3648 4104 4332 4846 4864 5184 5472 5776 6156 6498 6912 7269 7296 8208 8664 9692 9747 10368 10944 11552 12312 12996 14538 14592 16416 17328 19384 19494 20736 21807 21888 23104 24624 25992 29076 29241 32832 34656 38768 38988 43614 43776 46037 46208 49248 51984 58152 58482 65421 65664 69312 77536 77976 87228 92074 92416 98496 103968 116304 116964 130842 131328 138111 138624 155072 155952 174456 184148 196263 196992 207936 232608 233928 261684 276222 277248 310144 311904 348912 368296 392526 393984 414333 415872 465216 467856 523368 552444 620288 623808 697824 736592 785052 828666 831744 874703 930432 935712 1046736 1104888 1242999 1247616 1395648 1473184 1570104 1657332 1749406 1860864 1871424 2093472 2209776 2485998 2495232 2624109 2791296 2946368 3140208 3314664 3498812 3728997 3742848 4186944 4419552 4971996 5248218 5582592 5892736 6280416 6629328 6997624 7457994 7485696 7872327 8373888 8839104 9943992 10496436 11785472 12560832 13258656 13995248 14915988 15744654 16747776 17678208 19887984 20992872 23616981 25121664 26517312 27990496 29831976 31489308 35356416 39775968 41985744 47233962 50243328 53034624 55980992 59663952 62978616 70850943 79551936 83971488 94467924 106069248 111961984 119327904 125957232 141701886 159103872 167942976 188935848 223923968 238655808 251914464 283403772 318207744 335885952 377871696 477311616 503828928 566807544 671771904 755743392 954623232 1007657856 1133615088 1511486784 2015315712 2267230176 3022973568 4534460352 6045947136 9068920704 18137841408
- Sum of all divisors σ(n): 57103649064
- Sum of proper divisors (its aliquot sum) s(n): 38965807656
- 18137841408 is an abundant number, because the sum of its proper divisors (38965807656) is greater than itself. Its abundance is 20827966248
Bases of 18137841408
- Binary: 100001110010001100101111111000000002
- Hexadecimal: 0x439197F00
- Base-36: 8BYSW00
Squares and roots of 18137841408
- 18137841408 squared (181378414082) is 328981290941759422464
- 18137841408 cubed (181378414083) is 5967010481300739369141704589312
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The
square root of 18137841408 is 134676.8035260713 -
The
cube root of 18137841408 is 2627.4141435033
Scales and comparisons
How big is 18137841408?- 18,137,841,408 seconds is equal to 576 years, 37 weeks, 5 days, 17 hours, 16 minutes, 48 seconds.
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To count from 1 to 18,137,841,408 would take you about one thousand, one hundred fifty-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 18137841408 cubic inches would be around 219 feet tall.
Recreational maths with 18137841408
- 18137841408 backwards is 80414873181
- The number of decimal digits it has is: 11
- The sum of 18137841408's digits is 45
- More coming soon!
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