13138304928
13,138,304,928 is an even composite number composed of six prime numbers multiplied together.
13138304928 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 13138304928:
25 × 3 × 73 × 31 × 61 × 211
(2 × 2 × 2 × 2 × 2 × 3 × 7 × 7 × 7 × 31 × 61 × 211)See below for interesting mathematical facts about the number 13138304928 from the Numbermatics database.
Names of 13138304928
- Cardinal: 13138304928 can be written as Thirteen billion, one hundred thirty-eight million, three hundred four thousand, nine hundred twenty-eight.
Scientific notation
- Scientific notation: 1.3138304928 × 1010
Factors of 13138304928
Divisors of 13138304928
- Number of divisors d(n): 384
-
Complete list of divisors:
1 2 3 4 6 7 8 12 14 16 21 24 28 31 32 42 48 49 56 61 62 84 93 96 98 112 122 124 147 168 183 186 196 211 217 224 244 248 294 336 343 366 372 392 422 427 434 488 496 588 633 651 672 686 732 744 784 844 854 868 976 992 1029 1176 1266 1281 1302 1372 1464 1477 1488 1519 1568 1688 1708 1736 1891 1952 2058 2352 2532 2562 2604 2744 2928 2954 2976 2989 3038 3376 3416 3472 3782 4116 4431 4557 4704 5064 5124 5208 5488 5673 5856 5908 5978 6076 6541 6752 6832 6944 7564 8232 8862 8967 9114 10128 10248 10339 10416 10633 10976 11346 11816 11956 12152 12871 13082 13237 13664 15128 16464 17724 17934 18228 19623 20256 20496 20678 20832 20923 21266 22692 23632 23912 24304 25742 26164 26474 30256 31017 31899 32928 35448 35868 36456 38613 39246 39711 40992 41356 41846 42532 45384 45787 47264 47824 48608 51484 52328 52948 60512 62034 62769 63798 70896 71736 72373 72912 77226 78492 79422 82712 83692 85064 90097 90768 91574 92659 95648 102968 104656 105896 124068 125538 127596 137361 141792 143472 144746 145824 154452 156984 158844 165424 167384 170128 180194 181536 183148 185318 205936 209312 211792 217119 248136 251076 255192 270291 274722 277977 286944 289492 308904 313968 317688 320509 330848 334768 340256 360388 366296 370636 399001 411872 423584 434238 496272 502152 510384 540582 549444 555954 578984 617808 627936 630679 635376 641018 648613 669536 720776 732592 741272 798002 868476 961527 992544 1004304 1020768 1081164 1098888 1111908 1157968 1197003 1235616 1261358 1270752 1282036 1297226 1441552 1465184 1482544 1596004 1736952 1892037 1923054 1945839 2008608 2162328 2197776 2223816 2243563 2315936 2394006 2522716 2564072 2594452 2793007 2883104 2965088 3192008 3473904 3784074 3846108 3891678 4324656 4395552 4414753 4447632 4487126 4788012 5045432 5128144 5188904 5586014 6384016 6730689 6947808 7568148 7692216 7783356 8379021 8649312 8829506 8895264 8974252 9576024 10090864 10256288 10377808 11172028 12768032 13244259 13461378 15136296 15384432 15566712 16758042 17659012 17948504 19152048 19551049 20181728 20755616 22344056 26488518 26922756 30272592 30768864 31133424 33516084 35318024 35897008 38304096 39102098 44688112 52977036 53845512 58653147 60545184 62266848 67032168 70636048 71794016 78204196 89376224 105954072 107691024 117306294 134064336 136857343 141272096 156408392 211908144 215382048 234612588 268128672 273714686 312816784 410572029 423816288 469225176 547429372 625633568 821144058 938450352 1094858744 1642288116 1876900704 2189717488 3284576232 4379434976 6569152464 13138304928
- Sum of all divisors σ(n): 42397286400
- Sum of proper divisors (its aliquot sum) s(n): 29258981472
- 13138304928 is an abundant number, because the sum of its proper divisors (29258981472) is greater than itself. Its abundance is 16120676544
Bases of 13138304928
- Binary: 11000011110001101010011111101000002
- Hexadecimal: 0x30F1A9FA0
- Base-36: 61A7GYO
Squares and roots of 13138304928
- 13138304928 squared (131383049282) is 172615056381109085184
- 13138304928 cubed (131383049283) is 2267869245898923339978518986752
-
The
square root of 13138304928 is 114622.4451318327 -
The
cube root of 13138304928 is 2359.6437822977
Scales and comparisons
How big is 13138304928?- 13,138,304,928 seconds is equal to 417 years, 39 weeks, 2 days, 17 hours, 8 minutes, 48 seconds.
-
To count from 1 to 13,138,304,928 would take you about 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 13138304928 cubic inches would be around 196.6 feet tall.
Recreational maths with 13138304928
- 13138304928 backwards is 82940383131
- 13138304928 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 13138304928's digits is 42
- More coming soon!
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