16680386349
16,680,386,349 is an odd composite number composed of seven prime numbers multiplied together.
16680386349 is an odd composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two hundred fifty-six divisors.
Prime factorization of 16680386349:
33 × 11 × 17 × 19 × 31 × 71 × 79
(3 × 3 × 3 × 11 × 17 × 19 × 31 × 71 × 79)See below for interesting mathematical facts about the number 16680386349 from the Numbermatics database.
Names of 16680386349
- Cardinal: 16680386349 can be written as Sixteen billion, six hundred eighty million, three hundred eighty-six thousand, three hundred forty-nine.
Scientific notation
- Scientific notation: 1.6680386349 × 1010
Factors of 16680386349
Divisors of 16680386349
- Number of divisors d(n): 256
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Complete list of divisors:
1 3 9 11 17 19 27 31 33 51 57 71 79 93 99 153 171 187 209 213 237 279 297 323 341 459 513 527 561 589 627 639 711 781 837 869 969 1023 1207 1343 1349 1501 1581 1683 1767 1881 1917 2133 2201 2343 2449 2607 2907 3069 3553 3621 4029 4047 4503 4743 5049 5301 5609 5643 5797 6479 6603 7029 7347 7821 8721 9207 10013 10659 10863 12087 12141 13277 13509 14229 14773 14839 15903 16511 16827 17391 19437 19809 21087 22041 22933 23463 24211 25517 26939 30039 31977 32589 36261 36423 37417 39831 40527 41633 41819 44319 44517 46531 49533 50481 52173 58311 59427 61699 66123 68799 72633 76551 80817 90117 95353 95931 106571 110143 112251 119493 124899 125457 132957 133551 139593 148599 151443 156519 173879 174933 185097 206397 217899 229653 242451 252263 270351 280687 286059 319713 330429 336753 358479 374697 376371 398871 400653 411587 418779 445797 457963 460009 511841 521637 555291 619191 653697 688959 710923 727353 756789 791027 842061 858177 959139 991287 1010259 1048883 1124091 1129113 1172281 1234761 1256337 1373889 1380027 1535523 1564911 1665873 1811707 1912669 2132769 2270367 2373081 2526183 2574531 2877417 2955943 2973861 3146649 3303701 3516843 3704283 4121667 4140081 4606569 4694733 5435121 5738007 6398307 6811101 7119243 7578549 7820153 8701297 8867829 9439947 9911103 10550529 11112849 12365001 12420243 13819707 16305363 17214021 19194921 19928777 21357729 23460459 26103891 26603487 28319841 29733309 31651587 32515373 36340711 48916089 51642063 56162917 59786331 70381377 78311673 79810461 89199927 97546119 109022133 168488751 179358993 211144131 234935019 292638357 327066399 505466253 538076979 617792087 877915071 981199197 1516398759 1853376261 5560128783 16680386349
- Sum of all divisors σ(n): 31850496000
- Sum of proper divisors (its aliquot sum) s(n): 15170109651
- 16680386349 is a deficient number, because the sum of its proper divisors (15170109651) is less than itself. Its deficiency is 1510276698
Bases of 16680386349
- Binary: 11111000100011101001111111001011012
- Hexadecimal: 0x3E23A7F2D
- Base-36: 7NV2KH9
Squares and roots of 16680386349
- 16680386349 squared (166803863492) is 278235288751905549801
- 16680386349 cubed (166803863493) is 4641072112307358580637940066549
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The
square root of 16680386349 is 129152.5700441147 -
The
cube root of 16680386349 is 2555.0654838759
Scales and comparisons
How big is 16680386349?- 16,680,386,349 seconds is equal to 530 years, 20 weeks, 39 minutes, 9 seconds.
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To count from 1 to 16,680,386,349 would take you about one thousand and sixty 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 16680386349 cubic inches would be around 212.9 feet tall.
Recreational maths with 16680386349
- 16680386349 backwards is 94368308661
- The number of decimal digits it has is: 11
- The sum of 16680386349's digits is 54
- More coming soon!
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