13897221338
13,897,221,338 is an even composite number composed of seven prime numbers multiplied together.
13897221338 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 13897221338:
2 × 72 × 11 × 13 × 192 × 41 × 67
(2 × 7 × 7 × 11 × 13 × 19 × 19 × 41 × 67)See below for interesting mathematical facts about the number 13897221338 from the Numbermatics database.
Names of 13897221338
- Cardinal: 13897221338 can be written as Thirteen billion, eight hundred ninety-seven million, two hundred twenty-one thousand, three hundred thirty-eight.
Scientific notation
- Scientific notation: 1.3897221338 × 1010
Factors of 13897221338
Divisors of 13897221338
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 7 11 13 14 19 22 26 38 41 49 67 77 82 91 98 133 134 143 154 182 209 247 266 286 287 361 418 451 469 494 533 539 574 637 722 737 779 871 902 931 938 1001 1066 1078 1273 1274 1463 1474 1558 1729 1742 1862 2002 2009 2527 2546 2717 2747 2926 3157 3283 3458 3731 3971 4018 4693 5054 5159 5434 5453 5494 5863 6097 6314 6566 7007 7462 7942 8569 8911 9386 9581 10127 10241 10318 10906 11726 12103 12194 14003 14014 14801 16549 17138 17689 17822 19019 19162 19229 20254 20482 22099 24187 24206 26117 27797 28006 29602 30217 32851 33098 35378 35711 36113 38038 38171 38458 41041 42679 44198 48374 51623 52193 52234 55594 59983 60434 62377 65702 67067 70889 71422 72226 76342 82082 85358 98021 103246 103607 104386 111397 115843 119966 124754 133133 134134 134603 141778 162811 169309 182039 192413 194579 196042 207214 211519 222794 229957 231686 249977 266057 266266 269206 287287 314431 325622 338618 361361 364078 365351 384826 389158 392821 419881 423038 459914 469469 496223 499954 532114 574123 574574 628862 678509 686147 722722 725249 730702 779779 785642 810901 839762 938938 991667 992446 1139677 1148246 1185163 1274273 1346891 1357018 1372294 1450498 1480633 1559558 1621802 1749839 1862399 1983334 2116543 2201017 2279354 2370326 2529527 2548546 2557457 2693782 2749747 2961266 3458741 3499678 3724798 4018861 4233086 4402034 4749563 5059054 5114914 5458453 5499494 6917482 6941669 7463599 7977739 8037722 8919911 9428237 9499126 10908337 10916906 12891671 13036793 13883338 14815801 14927198 15407119 15955478 17839822 18856474 19248229 21816674 24211187 25783342 26073586 28132027 29631602 30814238 33246941 38496458 48422374 48591683 52245193 56264054 66493882 76358359 90241697 97183366 103710607 104490386 141808381 152716718 169478309 180483394 207421214 283616762 338956618 365716351 534508513 631691879 731432702 992658667 1069017026 1263383758 1985317334 6948610669 13897221338
- Sum of all divisors σ(n): 31259971008
- Sum of proper divisors (its aliquot sum) s(n): 17362749670
- 13897221338 is an abundant number, because the sum of its proper divisors (17362749670) is greater than itself. Its abundance is 3465528332
Bases of 13897221338
- Binary: 11001111000101011011000100110110102
- Hexadecimal: 0x33C56C4DA
- Base-36: 6DU1OM2
Squares and roots of 13897221338
- 13897221338 squared (138972213382) is 193132760917362510244
- 13897221338 cubed (138972213383) is 2684008726087622732044160386472
-
The
square root of 13897221338 is 117886.4764847945 -
The
cube root of 13897221338 is 2404.2298865941
Scales and comparisons
How big is 13897221338?- 13,897,221,338 seconds is equal to 441 years, 46 weeks, 1 day, 11 hours, 15 minutes, 38 seconds.
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To count from 1 to 13,897,221,338 would take you about eight hundred eighty-three 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 13897221338 cubic inches would be around 200.4 feet tall.
Recreational maths with 13897221338
- 13897221338 backwards is 83312279831
- The number of decimal digits it has is: 11
- The sum of 13897221338's digits is 47
- More coming soon!
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