138420257280
138,420,257,280 is an even composite number composed of five prime numbers multiplied together.
What does the number 138420257280 look like?
This visualization shows the relationship between its 5 prime factors (large circles) and 320 divisors.
138420257280 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 138420257280:
29 × 3 × 5 × 293 × 739
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 29 × 29 × 29 × 739)See below for interesting mathematical facts about the number 138420257280 from the Numbermatics database.
Names of 138420257280
- Cardinal: 138420257280 can be written as One hundred thirty-eight billion, four hundred twenty million, two hundred fifty-seven thousand, two hundred eighty.
Scientific notation
- Scientific notation: 1.3842025728 × 1011
Factors of 138420257280
Divisors of 138420257280
- Number of divisors d(n): 320
-
Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 16 20 24 29 30 32 40 48 58 60 64 80 87 96 116 120 128 145 160 174 192 232 240 256 290 320 348 384 435 464 480 512 580 640 696 739 768 841 870 928 960 1160 1280 1392 1478 1536 1682 1740 1856 1920 2217 2320 2523 2560 2784 2956 3364 3480 3695 3712 3840 4205 4434 4640 5046 5568 5912 6728 6960 7390 7424 7680 8410 8868 9280 10092 11085 11136 11824 12615 13456 13920 14780 14848 16820 17736 18560 20184 21431 22170 22272 23648 24389 25230 26912 27840 29560 33640 35472 37120 40368 42862 44340 44544 47296 48778 50460 53824 55680 59120 64293 67280 70944 73167 74240 80736 85724 88680 94592 97556 100920 107155 107648 111360 118240 121945 128586 134560 141888 146334 161472 171448 177360 189184 195112 201840 214310 215296 222720 236480 243890 257172 269120 283776 292668 321465 322944 342896 354720 365835 378368 390224 403680 428620 430592 472960 487780 514344 538240 567552 585336 621499 642930 645888 685792 709440 731670 780448 807360 857240 945920 975560 1028688 1076480 1135104 1170672 1242998 1285860 1291776 1371584 1418880 1463340 1560896 1614720 1714480 1864497 1891840 1951120 2057376 2152960 2341344 2485996 2571720 2743168 2837760 2926680 3107495 3121792 3229440 3428960 3728994 3902240 4114752 4682688 4971992 5143440 5486336 5675520 5853360 6214990 6243584 6458880 6857920 7457988 7804480 8229504 9322485 9365376 9943984 10286880 10972672 11706720 12429980 12487168 13715840 14915976 15608960 16459008 18023471 18644970 18730752 19887968 20573760 23413440 24859960 27431680 29831952 31217920 32918016 36046942 37289940 37461504 39775936 41147520 46826880 49719920 54070413 54863360 59663904 62435840 72093884 74579880 79551872 82295040 90117355 93653760 99439840 108140826 119327808 144187768 149159760 159103744 164590080 180234710 187307520 198879680 216281652 238655616 270352065 288375536 298319520 318207488 360469420 397759360 432563304 477311232 540704130 576751072 596639040 720938840 795518720 865126608 954622464 1081408260 1153502144 1193278080 1441877680 1591037440 1730253216 2162816520 2307004288 2386556160 2883755360 3460506432 4325633040 4614008576 4773112320 5767510720 6921012864 8651266080 9228017152 11535021440 13842025728 17302532160 23070042880 27684051456 34605064320 46140085760 69210128640 138420257280
- Sum of all divisors σ(n): 458935804800
- Sum of proper divisors (its aliquot sum) s(n): 320515547520
- 138420257280 is an abundant number, because the sum of its proper divisors (320515547520) is greater than itself. Its abundance is 182095290240
Bases of 138420257280
- Binary: 100000001110100111110110000010000000002
- Hexadecimal: 0x203A7D8200
- Base-36: 1RL7UI2O
Squares and roots of 138420257280
- 138420257280 squared (1384202572802) is 19160167625461392998400
- 138420257280 cubed (1384202572803) is 2652155332244292697545718628352000
-
The
square root of 138420257280 is 372048.7297115795 -
The
cube root of 138420257280 is 5172.8896904667
Scales and comparisons
How big is 138420257280?- 138,420,257,280 seconds is equal to 4,401 years, 17 weeks, 3 days, 7 hours, 28 minutes.
-
To count from 1 to 138,420,257,280 would take you about eight thousand, eight hundred two 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 138420257280 cubic inches would be around 431.1 feet tall.
Recreational maths with 138420257280
- 138420257280 backwards is 082752024831
- The number of decimal digits it has is: 12
- The sum of 138420257280's digits is 42
- More coming soon!
Link to this page
HTML: To link to this page, just copy and paste the link below into your blog, web page or email.
BBCODE: To link to this page in a forum post or comment box, just copy and paste the link code below:
Cite this page
MLA style:
"Number 138420257280 - Facts about the integer". Numbermatics.com. 2024. Web. 14 June 2024.
APA style:
Numbermatics. (2024). Number 138420257280 - Facts about the integer. Retrieved 14 June 2024, from https://numbermatics.com/n/138420257280/
Chicago style:
Numbermatics. 2024. "Number 138420257280 - Facts about the integer". https://numbermatics.com/n/138420257280/
The information we have on file for 138420257280 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
Keywords: Divisors of 138420257280, math, Factors of 138420257280, curriculum, school, college, exams, university, Prime factorization of 138420257280, STEM, science, technology, engineering, physics, economics, calculator, one hundred thirty-eight billion, four hundred twenty million, two hundred fifty-seven thousand, two hundred eighty.