138031832120
138,031,832,120 is an even composite number composed of seven prime numbers multiplied together.
138031832120 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two hundred fifty-six divisors.
Prime factorization of 138031832120:
23 × 5 × 7 × 13 × 61 × 193 × 3221
(2 × 2 × 2 × 5 × 7 × 13 × 61 × 193 × 3221)See below for interesting mathematical facts about the number 138031832120 from the Numbermatics database.
Names of 138031832120
- Cardinal: 138031832120 can be written as One hundred thirty-eight billion, thirty-one million, eight hundred thirty-two thousand, one hundred twenty.
Scientific notation
- Scientific notation: 1.3803183212 × 1011
Factors of 138031832120
Divisors of 138031832120
- Number of divisors d(n): 256
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Complete list of divisors:
1 2 4 5 7 8 10 13 14 20 26 28 35 40 52 56 61 65 70 91 104 122 130 140 182 193 244 260 280 305 364 386 427 455 488 520 610 728 772 793 854 910 965 1220 1351 1544 1586 1708 1820 1930 2135 2440 2509 2702 3172 3221 3416 3640 3860 3965 4270 5018 5404 5551 6344 6442 6755 7720 7930 8540 10036 10808 11102 11773 12545 12884 13510 15860 16105 17080 17563 20072 22204 22547 23546 25090 25768 27020 27755 31720 32210 35126 41873 44408 45094 47092 50180 54040 55510 58865 64420 70252 82411 83746 87815 90188 94184 100360 111020 112735 117730 128840 140504 153049 164822 167492 175630 180376 196481 209365 222040 225470 235460 293111 306098 329644 334984 351260 392962 412055 418730 450940 470920 586222 612196 621653 659288 702520 765245 785924 824110 837460 901880 982405 1071343 1172444 1224392 1243306 1375367 1465555 1530490 1571848 1648220 1674920 1964810 2142686 2344888 2486612 2554253 2750734 2931110 3060980 3108265 3296440 3929620 4285372 4351571 4973224 5108506 5356715 5501468 5862220 6121960 6216530 6876835 7859240 8081489 8570744 8703142 10217012 10713430 11002936 11724440 12433060 12771265 13753670 16162978 17406284 17879771 20434024 21426860 21757855 24866120 25542530 27507340 32325956 34812568 35759542 37920833 40407445 42853720 43515710 51085060 55014680 56570423 64651912 71519084 75841666 80814890 87031420 89398855 102170120 113140846 143038168 151683332 161629780 174062840 178797710 189604165 226281692 265445831 282852115 303366664 323259560 357595420 379208330 452563384 492970829 530891662 565704230 715190840 758416660 985941658 1061783324 1131408460 1327229155 1516833320 1971883316 2123566648 2262816920 2464854145 2654458310 3450795803 3943766632 4929708290 5308916620 6901591606 9859416580 10617833240 13803183212 17253979015 19718833160 27606366424 34507958030 69015916060 138031832120
- Sum of all divisors σ(n): 390642497280
- Sum of proper divisors (its aliquot sum) s(n): 252610665160
- 138031832120 is an abundant number, because the sum of its proper divisors (252610665160) is greater than itself. Its abundance is 114578833040
Bases of 138031832120
- Binary: 100000001000110101011010011100001110002
- Hexadecimal: 0x2023569C38
- Base-36: 1RESL7AW
Squares and roots of 138031832120
- 138031832120 squared (1380318321202) is 19052786678403863694400
- 138031832120 cubed (1380318321203) is 2629891052211614543024783784128000
-
The
square root of 138031832120 is 371526.3545429853 -
The
cube root of 138031832120 is 5168.0465581237
Scales and comparisons
How big is 138031832120?- 138,031,832,120 seconds is equal to 4,388 years, 51 weeks, 1 day, 15 hours, 35 minutes, 20 seconds.
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To count from 1 to 138,031,832,120 would take you about eight thousand, seven hundred seventy-seven 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 138031832120 cubic inches would be around 430.7 feet tall.
Recreational maths with 138031832120
- 138031832120 backwards is 021238130831
- The number of decimal digits it has is: 12
- The sum of 138031832120's digits is 32
- More coming soon!
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