138923495424
138,923,495,424 is an even composite number composed of four prime numbers multiplied together.
138923495424 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of three hundred twelve divisors.
Prime factorization of 138923495424:
212 × 32 × 73 × 10987
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 7 × 7 × 7 × 10987)See below for interesting mathematical facts about the number 138923495424 from the Numbermatics database.
Names of 138923495424
- Cardinal: 138923495424 can be written as One hundred thirty-eight billion, nine hundred twenty-three million, four hundred ninety-five thousand, four hundred twenty-four.
Scientific notation
- Scientific notation: 1.38923495424 × 1011
Factors of 138923495424
Divisors of 138923495424
- Number of divisors d(n): 312
-
Complete list of divisors:
1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 49 56 63 64 72 84 96 98 112 126 128 144 147 168 192 196 224 252 256 288 294 336 343 384 392 441 448 504 512 576 588 672 686 768 784 882 896 1008 1024 1029 1152 1176 1344 1372 1536 1568 1764 1792 2016 2048 2058 2304 2352 2688 2744 3072 3087 3136 3528 3584 4032 4096 4116 4608 4704 5376 5488 6144 6174 6272 7056 7168 8064 8232 9216 9408 10752 10976 10987 12288 12348 12544 14112 14336 16128 16464 18432 18816 21504 21952 21974 24696 25088 28224 28672 32256 32928 32961 36864 37632 43008 43904 43948 49392 50176 56448 64512 65856 65922 75264 76909 86016 87808 87896 98784 98883 100352 112896 129024 131712 131844 150528 153818 175616 175792 197568 197766 200704 225792 230727 258048 263424 263688 301056 307636 351232 351584 395136 395532 451584 461454 526848 527376 538363 602112 615272 692181 702464 703168 790272 791064 903168 922908 1053696 1054752 1076726 1230544 1384362 1404928 1406336 1580544 1582128 1615089 1806336 1845816 2107392 2109504 2153452 2461088 2768724 2812672 3161088 3164256 3230178 3691632 3768541 4214784 4219008 4306904 4845267 4922176 5537448 5625344 6322176 6328512 6460356 7383264 7537082 8438016 8613808 9690534 9844352 11074896 11250688 11305623 12644352 12657024 12920712 14766528 15074164 16876032 17227616 19381068 19688704 22149792 22501376 22611246 25314048 25841424 29533056 30148328 33752064 33916869 34455232 38762136 39377408 44299584 45002752 45222492 50628096 51682848 59066112 60296656 67504128 67833738 68910464 77524272 78754816 88599168 90444984 101256192 103365696 118132224 120593312 135008256 135667476 137820928 155048544 157509632 177198336 180889968 202512384 206731392 236264448 241186624 271334952 275641856 310097088 315019264 354396672 361779936 405024768 413462784 472528896 482373248 542669904 551283712 620194176 708793344 723559872 826925568 945057792 964746496 1085339808 1102567424 1240388352 1417586688 1447119744 1653851136 1929492992 2170679616 2205134848 2480776704 2835173376 2894239488 3307702272 3858985984 4341359232 4961553408 5788478976 6615404544 7717971968 8682718464 9923106816 11576957952 15435943936 17365436928 19846213632 23153915904 34730873856 46307831808 69461747712 138923495424
- Sum of all divisors σ(n): 468014081600
- Sum of proper divisors (its aliquot sum) s(n): 329090586176
- 138923495424 is an abundant number, because the sum of its proper divisors (329090586176) is greater than itself. Its abundance is 190167090752
Bases of 138923495424
- Binary: 100000010110000111110001010000000000002
- Hexadecimal: 0x20587C5000
- Base-36: 1RTJGN40
Squares and roots of 138923495424
- 138923495424 squared (1389234954242) is 19299737580822148939776
- 138923495424 cubed (1389234954243) is 2681187005493746638392817587585024
-
The
square root of 138923495424 is 372724.4228971319 -
The
cube root of 138923495424 is 5179.1509297405
Scales and comparisons
How big is 138923495424?- 138,923,495,424 seconds is equal to 4,417 years, 17 weeks, 3 days, 19 hours, 50 minutes, 24 seconds.
-
To count from 1 to 138,923,495,424 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 138923495424 cubic inches would be around 431.6 feet tall.
Recreational maths with 138923495424
- 138923495424 backwards is 424594329831
- The number of decimal digits it has is: 12
- The sum of 138923495424's digits is 54
- More coming soon!
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