138839699700
138,839,699,700 is an even composite number composed of six prime numbers multiplied together.
138839699700 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 138839699700:
22 × 33 × 52 × 13 × 443 × 8929
(2 × 2 × 3 × 3 × 3 × 5 × 5 × 13 × 443 × 8929)See below for interesting mathematical facts about the number 138839699700 from the Numbermatics database.
Names of 138839699700
- Cardinal: 138839699700 can be written as One hundred thirty-eight billion, eight hundred thirty-nine million, six hundred ninety-nine thousand, seven hundred.
Scientific notation
- Scientific notation: 1.388396997 × 1011
Factors of 138839699700
Divisors of 138839699700
- Number of divisors d(n): 288
-
Complete list of divisors:
1 2 3 4 5 6 9 10 12 13 15 18 20 25 26 27 30 36 39 45 50 52 54 60 65 75 78 90 100 108 117 130 135 150 156 180 195 225 234 260 270 300 325 351 390 443 450 468 540 585 650 675 702 780 886 900 975 1170 1300 1329 1350 1404 1755 1772 1950 2215 2340 2658 2700 2925 3510 3900 3987 4430 5316 5759 5850 6645 7020 7974 8775 8860 8929 11075 11518 11700 11961 13290 15948 17277 17550 17858 19935 22150 23036 23922 26580 26787 28795 33225 34554 35100 35716 39870 44300 44645 47844 51831 53574 57590 59805 66450 69108 79740 80361 86385 89290 99675 103662 107148 115180 116077 119610 132900 133935 143975 155493 160722 172770 178580 199350 207324 223225 232154 239220 241083 259155 267870 287950 299025 310986 321444 345540 348231 398700 401805 431925 446450 464308 482166 518310 535740 575900 580385 598050 621972 669675 696462 777465 803610 863850 892900 964332 1036620 1044693 1160770 1196100 1205415 1295775 1339350 1392924 1554930 1607220 1727700 1741155 2009025 2089386 2321540 2410830 2591550 2678700 2901925 3109860 3134079 3482310 3887325 3955547 4018050 4178772 4821660 5183100 5223465 5803850 6027075 6268158 6964620 7774650 7911094 8036100 8705775 10446930 11607700 11866641 12054150 12536316 15549300 15670395 15822188 17411550 19777735 20893860 23733282 24108300 26117325 31340790 34823100 35599923 39555470 47466564 51422111 52234650 59333205 62681580 71199846 78351975 79110940 98888675 102844222 104469300 106799769 118666410 142399692 154266333 156703950 177999615 197777350 205688444 213599538 237332820 257110555 296666025 308532666 313407900 355999230 395554700 427199076 462798999 514221110 533998845 593332050 617065332 711998460 771331665 889998075 925597998 1028442220 1067997690 1186664100 1285552775 1388396997 1542663330 1779996150 1851195996 2135995380 2313994995 2571105550 2669994225 2776793994 3085326660 3559992300 3856658325 4627989990 5142211100 5339988450 5553587988 6941984985 7713316650 9255979980 10679976900 11569974975 13883969970 15426633300 23139949950 27767939940 34709924925 46279899900 69419849850 138839699700
- Sum of all divisors σ(n): 481817078400
- Sum of proper divisors (its aliquot sum) s(n): 342977378700
- 138839699700 is an abundant number, because the sum of its proper divisors (342977378700) is greater than itself. Its abundance is 204137679000
Bases of 138839699700
- Binary: 100000010100110111110110110000111101002
- Hexadecimal: 0x20537DB0F4
- Base-36: 1RS5KLX0
Squares and roots of 138839699700
- 138839699700 squared (1388396997002) is 19276462212786180090000
- 138839699700 cubed (1388396997003) is 2676338224901630744005718973000000
-
The
square root of 138839699700 is 372611.9961836977 -
The
cube root of 138839699700 is 5178.1094020809
Scales and comparisons
How big is 138839699700?- 138,839,699,700 seconds is equal to 4,414 years, 34 weeks, 6 days, 23 hours, 15 minutes.
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To count from 1 to 138,839,699,700 would take you about eight thousand, eight hundred twenty-nine 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 138839699700 cubic inches would be around 431.5 feet tall.
Recreational maths with 138839699700
- 138839699700 backwards is 007996938831
- The number of decimal digits it has is: 12
- The sum of 138839699700's digits is 63
- More coming soon!
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