28137628827
28,137,628,827 is an odd composite number composed of five prime numbers multiplied together.
28137628827 is an odd 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 28137628827:
33 × 72 × 113 × 19 × 292
(3 × 3 × 3 × 7 × 7 × 11 × 11 × 11 × 19 × 29 × 29)See below for interesting mathematical facts about the number 28137628827 from the Numbermatics database.
Names of 28137628827
- Cardinal: 28137628827 can be written as Twenty-eight billion, one hundred thirty-seven million, six hundred twenty-eight thousand, eight hundred twenty-seven.
Scientific notation
- Scientific notation: 2.8137628827 × 1010
Factors of 28137628827
Divisors of 28137628827
- Number of divisors d(n): 288
-
Complete list of divisors:
1 3 7 9 11 19 21 27 29 33 49 57 63 77 87 99 121 133 147 171 189 203 209 231 261 297 319 363 399 441 513 539 551 609 627 693 783 841 847 931 957 1089 1197 1323 1331 1421 1463 1617 1653 1827 1881 2079 2233 2299 2523 2541 2793 2871 3267 3509 3591 3857 3993 4263 4389 4851 4959 5481 5643 5887 5929 6061 6699 6897 7569 7623 8379 8613 9251 9317 10241 10527 11571 11979 12789 13167 14553 14877 15631 15979 16093 17661 17787 18183 20097 20691 22707 22869 24563 25137 25289 26999 27753 27951 30723 31581 34713 35937 38367 38599 39501 41209 42427 46893 47937 48279 52983 53361 54549 60291 62073 64757 65219 66671 73689 75867 80997 83259 83853 92169 94743 101761 104139 111853 112651 115797 123627 127281 140679 143811 144837 158949 160083 163647 171941 175769 177023 194271 195657 200013 221067 227601 242991 249777 251559 270193 276507 296989 305283 335559 337953 347391 370881 381843 422037 431433 434511 453299 466697 515823 527307 531069 582813 586971 600039 663201 682803 712327 728973 733381 782971 810579 890967 915849 1006677 1013859 1042173 1112643 1119371 1145529 1230383 1239161 1359897 1400091 1547469 1581921 1593207 1748439 1760913 1800117 1891351 1933459 2136981 2200143 2348913 2431737 2672901 2747547 3020031 3041577 3266879 3358113 3691149 3717483 4079691 4200273 4642407 4745763 4779621 4986289 5133667 5674053 5800377 6410943 6600429 7046739 7295211 7835597 8018703 8612681 9800637 10074339 11073447 11152449 12239073 12600819 13534213 14958867 15401001 17022159 17401131 19232829 19801287 21140217 21268049 23506791 25838043 29401911 30223017 33220341 33457347 35935669 40602639 44876601 46203003 51066477 52203393 54849179 63804147 70520373 77514129 88205733 94739491 107807007 121807917 134629803 138609009 148876343 164547537 191412441 211561119 232542387 284218473 323421021 365423751 446629029 493642611 574237323 852655419 970263063 1042134401 1339887087 1480927833 2557966257 3126403203 4019661261 9379209609 28137628827
- Sum of all divisors σ(n): 58146566400
- Sum of proper divisors (its aliquot sum) s(n): 30008937573
- 28137628827 is an abundant number, because the sum of its proper divisors (30008937573) is greater than itself. Its abundance is 1871308746
Bases of 28137628827
- Binary: 110100011010010001000100100100110112
- Hexadecimal: 0x68D22249B
- Base-36: CXCF1CR
Squares and roots of 28137628827
- 28137628827 squared (281376288272) is 791726156006021395929
- 28137628827 cubed (281376288273) is 22277296710324926815670610845283
-
The
square root of 28137628827 is 167742.7459743043 -
The
cube root of 28137628827 is 3041.5561064265
Scales and comparisons
How big is 28137628827?- 28,137,628,827 seconds is equal to 894 years, 35 weeks, 6 days, 27 seconds.
-
To count from 1 to 28,137,628,827 would take you about one thousand, seven hundred eighty-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 28137628827 cubic inches would be around 253.5 feet tall.
Recreational maths with 28137628827
- 28137628827 backwards is 72882673182
- The number of decimal digits it has is: 11
- The sum of 28137628827's digits is 54
- More coming soon!
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