138923820140
138,923,820,140 is an even composite number composed of five prime numbers multiplied together.
138923820140 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred eighty divisors.
Prime factorization of 138923820140:
22 × 5 × 7 × 174 × 1092
(2 × 2 × 5 × 7 × 17 × 17 × 17 × 17 × 109 × 109)See below for interesting mathematical facts about the number 138923820140 from the Numbermatics database.
Names of 138923820140
- Cardinal: 138923820140 can be written as One hundred thirty-eight billion, nine hundred twenty-three million, eight hundred twenty thousand, one hundred forty.
Scientific notation
- Scientific notation: 1.3892382014 × 1011
Factors of 138923820140
Divisors of 138923820140
- Number of divisors d(n): 180
-
Complete list of divisors:
1 2 4 5 7 10 14 17 20 28 34 35 68 70 85 109 119 140 170 218 238 289 340 436 476 545 578 595 763 1090 1156 1190 1445 1526 1853 2023 2180 2380 2890 3052 3706 3815 4046 4913 5780 7412 7630 8092 9265 9826 10115 11881 12971 15260 18530 19652 20230 23762 24565 25942 31501 34391 37060 40460 47524 49130 51884 59405 63002 64855 68782 83167 83521 98260 118810 126004 129710 137564 157505 166334 167042 171955 201977 220507 237620 259420 315010 332668 334084 343910 403954 415835 417605 441014 535517 584647 630020 687820 807908 831670 835210 882028 1009885 1071034 1102535 1169294 1413839 1663340 1670420 2019770 2142068 2205070 2338588 2677585 2827678 2923235 3433609 3748619 4039540 4410140 5355170 5655356 5846470 6867218 7069195 7497238 9103789 10710340 11692940 13734436 14138390 14994476 17168045 18207578 18743095 24035263 28276780 34336090 36415156 37486190 45518945 48070526 58371353 63726523 68672180 74972380 91037890 96141052 116742706 120176315 127453046 182075780 233485412 240352630 254906092 291856765 318632615 408599471 480705260 583713530 637265230 817198942 992313001 1167427060 1274530460 1634397884 1984626002 2042997355 3969252004 4085994710 4961565005 6946191007 8171989420 9923130010 13892382014 19846260020 27784764028 34730955035 69461910070 138923820140
- Sum of all divisors σ(n): 357535359216
- Sum of proper divisors (its aliquot sum) s(n): 218611539076
- 138923820140 is an abundant number, because the sum of its proper divisors (218611539076) is greater than itself. Its abundance is 79687718936
Bases of 138923820140
- Binary: 100000010110001000000101000100011011002
- Hexadecimal: 0x205881446C
- Base-36: 1RTJNLNW
Squares and roots of 138923820140
- 138923820140 squared (1389238201402) is 19299827802291069619600
- 138923820140 cubed (1389238201403) is 2681205806338456035761528618744000
-
The
square root of 138923820140 is 372724.8584948421 -
The
cube root of 138923820140 is 5179.1549649395
Scales and comparisons
How big is 138923820140?- 138,923,820,140 seconds is equal to 4,417 years, 18 weeks, 14 hours, 2 minutes, 20 seconds.
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To count from 1 to 138,923,820,140 would take you about eight thousand, eight hundred thirty-four 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 138923820140 cubic inches would be around 431.6 feet tall.
Recreational maths with 138923820140
- 138923820140 backwards is 041028329831
- The number of decimal digits it has is: 12
- The sum of 138923820140's digits is 41
- More coming soon!
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