12728104389
12,728,104,389 is an odd composite number composed of eight prime numbers multiplied together.
12728104389 is an odd composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 12728104389:
32 × 7 × 11 × 13 × 19 × 23 × 53 × 61
(3 × 3 × 7 × 11 × 13 × 19 × 23 × 53 × 61)See below for interesting mathematical facts about the number 12728104389 from the Numbermatics database.
Names of 12728104389
- Cardinal: 12728104389 can be written as Twelve billion, seven hundred twenty-eight million, one hundred four thousand, three hundred eighty-nine.
Scientific notation
- Scientific notation: 1.2728104389 × 1010
Factors of 12728104389
Divisors of 12728104389
- Number of divisors d(n): 384
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Complete list of divisors:
1 3 7 9 11 13 19 21 23 33 39 53 57 61 63 69 77 91 99 117 133 143 159 161 171 183 207 209 231 247 253 273 299 371 399 427 429 437 477 483 549 583 627 671 689 693 741 759 793 819 897 1001 1007 1113 1159 1197 1219 1281 1287 1311 1403 1449 1463 1729 1749 1771 1881 2013 2067 2093 2223 2277 2379 2691 2717 3003 3021 3059 3233 3289 3339 3477 3657 3843 3933 4081 4209 4389 4697 4807 4823 5187 5247 5313 5551 5681 6039 6201 6279 7049 7137 7579 8113 8151 8533 8723 9009 9063 9177 9699 9821 9867 10431 10971 11077 12243 12627 12749 13091 13167 13409 14091 14421 14469 15067 15433 15561 15847 15939 16653 17043 18239 18837 19019 21147 22631 22737 23023 23161 24339 24453 25599 26169 26657 27531 29097 29463 29601 33231 33649 35563 36729 38247 39273 39767 40227 42029 42273 43263 43407 45201 46299 47541 49959 51129 53053 54717 57057 61061 61427 62491 63441 67893 68211 69069 69483 73017 74359 76797 77539 78507 79971 88389 89243 91637 93863 99693 100947 105469 106689 108031 110929 114741 117819 119301 120681 126087 127673 135603 138897 142623 144001 159159 162127 164151 165737 171171 174317 183183 184281 186599 187473 200629 203679 207207 208449 223077 232617 239913 248941 254771 267729 274911 281589 293227 294203 301093 302841 316407 320067 324093 332787 346541 357903 378261 383019 429989 432003 437437 462319 477477 486381 497211 520513 522951 549549 552843 559797 562419 601887 669231 675697 697851 746823 764313 798551 803187 817949 824733 844767 879681 882609 903279 949221 966667 972279 998361 1008007 1039623 1149057 1160159 1220219 1289967 1296009 1312311 1386957 1404403 1412821 1459143 1491633 1561539 1568853 1679391 1783397 1805661 2027091 2052589 2107651 2240469 2292939 2395653 2425787 2453847 2639043 2647827 2709837 2900001 3024021 3118869 3236233 3312023 3480477 3660657 3811951 3869901 3936933 4160871 4213209 4238463 4684617 4729879 5350191 5589857 5725643 6081273 6157767 6322953 6766669 7186959 7277361 7361541 8700003 8784061 9072063 9708699 9889747 9936069 10441431 10633337 10981971 11435853 12639627 12715389 14189637 15541031 16050573 16769571 17176929 18366673 18473301 18968859 20300007 21832083 23184161 26352183 26683657 29126097 29669241 29808207 31900011 34307559 42568911 46623093 50308713 51530787 55100019 60900021 61488427 69552483 74433359 79056549 80050971 89007723 95700033 108787217 128566711 139869279 165300057 184465281 202033403 208657449 223300077 240152913 326361651 385700133 553395843 606100209 669900231 979084953 1157100399 1414233821 1818300627 4242701463 12728104389
- Sum of all divisors σ(n): 28078202880
- Sum of proper divisors (its aliquot sum) s(n): 15350098491
- 12728104389 is an abundant number, because the sum of its proper divisors (15350098491) is greater than itself. Its abundance is 2621994102
Bases of 12728104389
- Binary: 10111101101010011101110101110001012
- Hexadecimal: 0x2F6A775C5
- Base-36: 5UHZG79
Squares and roots of 12728104389
- 12728104389 squared (127281043892) is 162004641337281063321
- 12728104389 cubed (127281043893) is 2062011986443417931382607015869
-
The
square root of 12728104389 is 112818.9008499903 -
The
cube root of 12728104389 is 2334.8262973769
Scales and comparisons
How big is 12728104389?- 12,728,104,389 seconds is equal to 404 years, 37 weeks, 1 day, 33 minutes, 9 seconds.
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To count from 1 to 12,728,104,389 would take you about eight hundred nine 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 12728104389 cubic inches would be around 194.6 feet tall.
Recreational maths with 12728104389
- 12728104389 backwards is 98340182721
- The number of decimal digits it has is: 11
- The sum of 12728104389's digits is 45
- More coming soon!
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The information we have on file for 12728104389 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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