138935028384
138,935,028,384 is an even composite number composed of five prime numbers multiplied together.
138935028384 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 138935028384:
25 × 35 × 23 × 389 × 1997
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 23 × 389 × 1997)See below for interesting mathematical facts about the number 138935028384 from the Numbermatics database.
Names of 138935028384
- Cardinal: 138935028384 can be written as One hundred thirty-eight billion, nine hundred thirty-five million, twenty-eight thousand, three hundred eighty-four.
Scientific notation
- Scientific notation: 1.38935028384 × 1011
Factors of 138935028384
Divisors of 138935028384
- Number of divisors d(n): 288
-
Complete list of divisors:
1 2 3 4 6 8 9 12 16 18 23 24 27 32 36 46 48 54 69 72 81 92 96 108 138 144 162 184 207 216 243 276 288 324 368 389 414 432 486 552 621 648 736 778 828 864 972 1104 1167 1242 1296 1556 1656 1863 1944 1997 2208 2334 2484 2592 3112 3312 3501 3726 3888 3994 4668 4968 5589 5991 6224 6624 7002 7452 7776 7988 8947 9336 9936 10503 11178 11982 12448 14004 14904 15976 17894 17973 18672 19872 21006 22356 23964 26841 28008 29808 31509 31952 35788 35946 37344 42012 44712 45931 47928 53682 53919 56016 59616 63018 63904 71576 71892 80523 84024 89424 91862 94527 95856 107364 107838 112032 126036 137793 143152 143784 161046 161757 168048 178848 183724 189054 191712 214728 215676 241569 252072 275586 286304 287568 322092 323514 336096 367448 378108 413379 429456 431352 483138 485271 504144 551172 575136 644184 647028 724707 734896 756216 776833 826758 858912 862704 966276 970542 1008288 1102344 1240137 1288368 1294056 1449414 1469792 1512432 1553666 1653516 1725408 1932552 1941084 2174121 2204688 2330499 2480274 2576736 2588112 2898828 3024864 3107332 3307032 3720411 3865104 3882168 4348242 4409376 4660998 4960548 5176224 5797656 6214664 6614064 6991497 7440822 7730208 7764336 8696484 9321996 9921096 11161233 11595312 12429328 13228128 13982994 14881644 15528672 17392968 17867159 18643992 19842192 20974491 22322466 23190624 24858656 27965988 29763288 34785936 35734318 37287984 39684384 41948982 44644932 53601477 55931976 59526576 62923473 69571872 71468636 74575968 83897964 89289864 107202954 111863952 119053152 125846946 142937272 160804431 167795928 178579728 188770419 214405908 223727904 251693892 285874544 321608862 335591856 357159456 377540838 428811816 482413293 503387784 571749088 643217724 671183712 755081676 857623632 964826586 1006775568 1286435448 1447239879 1510163352 1715247264 1929653172 2013551136 2572870896 2894479758 3020326704 3859306344 4341719637 5145741792 5788959516 6040653408 7718612688 8683439274 11577919032 15437225376 17366878548 23155838064 34733757096 46311676128 69467514192 138935028384
- Sum of all divisors σ(n): 428857752960
- Sum of proper divisors (its aliquot sum) s(n): 289922724576
- 138935028384 is an abundant number, because the sum of its proper divisors (289922724576) is greater than itself. Its abundance is 150987696192
Bases of 138935028384
- Binary: 100000010110010010110001001010101000002
- Hexadecimal: 0x20592C4AA0
- Base-36: 1RTQBU00
Squares and roots of 138935028384
- 138935028384 squared (1389350283842) is 19302942112062885651456
- 138935028384 cubed (1389350283843) is 2681854810234165926777985690927104
-
The
square root of 138935028384 is 372739.8937382475 -
The
cube root of 138935028384 is 5179.2942443217
Scales and comparisons
How big is 138935028384?- 138,935,028,384 seconds is equal to 4,417 years, 36 weeks, 4 days, 7 hours, 26 minutes, 24 seconds.
-
To count from 1 to 138,935,028,384 would take you about eight thousand, eight hundred thirty-five 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 138935028384 cubic inches would be around 431.6 feet tall.
Recreational maths with 138935028384
- 138935028384 backwards is 483820539831
- 138935028384 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 138935028384's digits is 54
- More coming soon!
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