138990291570
138,990,291,570 is an even composite number composed of seven prime numbers multiplied together.
138990291570 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 138990291570:
2 × 32 × 5 × 13 × 61 × 173 × 11257
(2 × 3 × 3 × 5 × 13 × 61 × 173 × 11257)See below for interesting mathematical facts about the number 138990291570 from the Numbermatics database.
Names of 138990291570
- Cardinal: 138990291570 can be written as One hundred thirty-eight billion, nine hundred ninety million, two hundred ninety-one thousand, five hundred seventy.
Scientific notation
- Scientific notation: 1.3899029157 × 1011
Factors of 138990291570
Divisors of 138990291570
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 3 5 6 9 10 13 15 18 26 30 39 45 61 65 78 90 117 122 130 173 183 195 234 305 346 366 390 519 549 585 610 793 865 915 1038 1098 1170 1557 1586 1730 1830 2249 2379 2595 2745 3114 3965 4498 4758 5190 5490 6747 7137 7785 7930 10553 11245 11257 11895 13494 14274 15570 20241 21106 22490 22514 23790 31659 33735 33771 35685 40482 52765 56285 63318 67470 67542 71370 94977 101205 101313 105530 112570 137189 146341 158295 168855 189954 202410 202626 274378 292682 316590 337710 411567 439023 474885 506565 685945 686677 731705 823134 878046 949770 1013130 1234701 1317069 1371890 1373354 1463410 1947461 2057835 2060031 2195115 2469402 2634138 3433385 3894922 4115670 4120062 4390230 5842383 6173505 6180093 6585345 6866770 8926801 9737305 10300155 11684766 12347010 12360186 13170690 17527149 17853602 19474610 20600310 25316993 26780403 29211915 30900465 35054298 44634005 50633986 53560806 58423830 61800930 75950979 80341209 87635745 89268010 118795121 126584965 133902015 151901958 160682418 175271490 227852937 237590242 253169930 267804030 356385363 379754895 401706045 455705874 593975605 712770726 759509790 803412090 1069156089 1139264685 1187951210 1544336573 1781926815 2138312178 2278529370 3088673146 3563853630 4633009719 5345780445 7721682865 9266019438 10691560890 13899029157 15443365730 23165048595 27798058314 46330097190 69495145785 138990291570
- Sum of all divisors σ(n): 397874471904
- Sum of proper divisors (its aliquot sum) s(n): 258884180334
- 138990291570 is an abundant number, because the sum of its proper divisors (258884180334) is greater than itself. Its abundance is 119893888764
Bases of 138990291570
- Binary: 100000010111000111011110001010011100102
- Hexadecimal: 0x205C778A72
- Base-36: 1RUN8BCI
Squares and roots of 138990291570
- 138990291570 squared (1389902915702) is 19318301150713613064900
- 138990291570 cubed (1389902915703) is 2685056309574751593458612332893000
-
The
square root of 138990291570 is 372814.0174000971 -
The
cube root of 138990291570 is 5179.9808634871
Scales and comparisons
How big is 138990291570?- 138,990,291,570 seconds is equal to 4,419 years, 23 weeks, 6 days, 22 hours, 19 minutes, 30 seconds.
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To count from 1 to 138,990,291,570 would take you about eight thousand, eight hundred thirty-eight 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 138990291570 cubic inches would be around 431.7 feet tall.
Recreational maths with 138990291570
- 138990291570 backwards is 075192099831
- The number of decimal digits it has is: 12
- The sum of 138990291570's digits is 54
- More coming soon!
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