8138138112
8,138,138,112 is an even composite number composed of five prime numbers multiplied together.
8138138112 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred forty divisors.
Prime factorization of 8138138112:
29 × 32 × 13 × 73 × 1861
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 13 × 73 × 1861)See below for interesting mathematical facts about the number 8138138112 from the Numbermatics database.
Names of 8138138112
- Cardinal: 8138138112 can be written as Eight billion, one hundred thirty-eight million, one hundred thirty-eight thousand, one hundred twelve.
Scientific notation
- Scientific notation: 8.138138112 × 109
Factors of 8138138112
Divisors of 8138138112
- Number of divisors d(n): 240
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Complete list of divisors:
1 2 3 4 6 8 9 12 13 16 18 24 26 32 36 39 48 52 64 72 73 78 96 104 117 128 144 146 156 192 208 219 234 256 288 292 312 384 416 438 468 512 576 584 624 657 768 832 876 936 949 1152 1168 1248 1314 1536 1664 1752 1861 1872 1898 2304 2336 2496 2628 2847 3328 3504 3722 3744 3796 4608 4672 4992 5256 5583 5694 6656 7008 7444 7488 7592 8541 9344 9984 10512 11166 11388 14016 14888 14976 15184 16749 17082 18688 19968 21024 22332 22776 24193 28032 29776 29952 30368 33498 34164 37376 42048 44664 45552 48386 56064 59552 59904 60736 66996 68328 72579 84096 89328 91104 96772 112128 119104 121472 133992 135853 136656 145158 168192 178656 182208 193544 217737 238208 242944 267984 271706 273312 290316 336384 357312 364416 387088 407559 435474 476416 485888 535968 543412 546624 580632 714624 728832 774176 815118 870948 952832 1071936 1086824 1093248 1161264 1222677 1429248 1457664 1548352 1630236 1741896 1766089 2143872 2173648 2186496 2322528 2445354 2858496 3096704 3260472 3483792 3532178 4287744 4347296 4372992 4645056 4890708 5298267 6193408 6520944 6967584 7064356 8575488 8694592 9290112 9781416 10596534 12386816 13041888 13935168 14128712 15894801 17389184 18580224 19562832 21193068 26083776 27870336 28257424 31789602 34778368 37160448 39125664 42386136 52167552 55740672 56514848 63579204 69556736 78251328 84772272 104335104 111481344 113029696 127158408 156502656 169544544 208670208 226059392 254316816 313005312 339089088 452118784 508633632 626010624 678178176 904237568 1017267264 1356356352 2034534528 2712712704 4069069056 8138138112
- Sum of all divisors σ(n): 25654196568
- Sum of proper divisors (its aliquot sum) s(n): 17516058456
- 8138138112 is an abundant number, because the sum of its proper divisors (17516058456) is greater than itself. Its abundance is 9377920344
Bases of 8138138112
- Binary: 1111001010001001000100010000000002
- Hexadecimal: 0x1E5122200
- Base-36: 3QL8JK0
Squares and roots of 8138138112
- 8138138112 squared (81381381122) is 66229291929986924544
- 8138138112 cubed (81381381123) is 538983124786200626293194620928
-
The
square root of 8138138112 is 90211.6295828869 -
The
cube root of 8138138112 is 2011.4458802869
Scales and comparisons
How big is 8138138112?- 8,138,138,112 seconds is equal to 258 years, 39 weeks, 6 days, 9 hours, 55 minutes, 12 seconds.
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To count from 1 to 8,138,138,112 would take you about five hundred seventeen 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 8138138112 cubic inches would be around 167.6 feet tall.
Recreational maths with 8138138112
- 8138138112 backwards is 2118318318
- 8138138112 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 8138138112's digits is 36
- More coming soon!
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