138928131216
138,928,131,216 is an even composite number composed of five prime numbers multiplied together.
138928131216 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred seventy divisors.
Prime factorization of 138928131216:
24 × 32 × 72 × 1812 × 601
(2 × 2 × 2 × 2 × 3 × 3 × 7 × 7 × 181 × 181 × 601)See below for interesting mathematical facts about the number 138928131216 from the Numbermatics database.
Names of 138928131216
- Cardinal: 138928131216 can be written as One hundred thirty-eight billion, nine hundred twenty-eight million, one hundred thirty-one thousand, two hundred sixteen.
Scientific notation
- Scientific notation: 1.38928131216 × 1011
Factors of 138928131216
Divisors of 138928131216
- Number of divisors d(n): 270
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Complete list of divisors:
1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 36 42 48 49 56 63 72 84 98 112 126 144 147 168 181 196 252 294 336 362 392 441 504 543 588 601 724 784 882 1008 1086 1176 1202 1267 1448 1629 1764 1803 2172 2352 2404 2534 2896 3258 3528 3606 3801 4207 4344 4808 5068 5409 6516 7056 7212 7602 8414 8688 8869 9616 10136 10818 11403 12621 13032 14424 15204 16828 17738 20272 21636 22806 25242 26064 26607 28848 29449 30408 32761 33656 35476 37863 43272 45612 50484 53214 58898 60816 65522 67312 70952 75726 79821 86544 88347 91224 98283 100968 106428 108781 117796 131044 141904 151452 159642 176694 182448 196566 201936 212856 217562 229327 235592 262088 265041 294849 302904 319284 326343 353388 393132 425712 435124 458654 471184 524176 530082 589698 605808 638568 652686 687981 706776 761467 786264 870248 917308 979029 1060164 1179396 1277136 1305372 1375962 1413552 1522934 1572528 1605289 1740496 1834616 1958058 2063943 2120328 2284401 2358792 2610744 2751924 3045868 3210578 3669232 3916116 4127886 4240656 4568802 4717584 4815867 5221488 5330269 5503848 6091736 6421156 6853203 7832232 8255772 9137604 9631734 10660538 11007696 12183472 12842312 13706406 14447601 15664464 15990807 16511544 18275208 19263468 19689361 21321076 25684624 27412812 28895202 31981614 33023088 36550416 38526936 39378722 42642152 47972421 54825624 57790404 59068083 63963228 77053872 78757444 85284304 95944842 109651248 115580808 118136166 127926456 137825527 157514888 177204249 191889684 231161616 236272332 255852912 275651054 315029776 354408498 383779368 413476581 472544664 551302108 708816996 767558736 826953162 945089328 964778689 1102604216 1240429743 1417633992 1653906324 1929557378 2205208432 2480859486 2835267984 2894336067 3307812648 3859114756 4961718972 5788672134 6615625296 7718229512 8683008201 9923437944 11577344268 15436459024 17366016402 19846875888 23154688536 34732032804 46309377072 69464065608 138928131216
- Sum of all divisors σ(n): 455553659106
- Sum of proper divisors (its aliquot sum) s(n): 316625527890
- 138928131216 is an abundant number, because the sum of its proper divisors (316625527890) is greater than itself. Its abundance is 177697396674
Bases of 138928131216
- Binary: 100000010110001100001100001100100100002
- Hexadecimal: 0x2058C30C90
- Base-36: 1RTM8040
Squares and roots of 138928131216
- 138928131216 squared (1389281312162) is 19301025643170113638656
- 138928131216 cubed (1389281312163) is 2681455423157718341800831977885696
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The
square root of 138928131216 is 372730.6416381677 -
The
cube root of 138928131216 is 5179.2085374651
Scales and comparisons
How big is 138928131216?- 138,928,131,216 seconds is equal to 4,417 years, 25 weeks, 1 day, 11 hours, 33 minutes, 36 seconds.
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To count from 1 to 138,928,131,216 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 138928131216 cubic inches would be around 431.6 feet tall.
Recreational maths with 138928131216
- 138928131216 backwards is 612131829831
- The number of decimal digits it has is: 12
- The sum of 138928131216's digits is 45
- More coming soon!
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