27989712135

Names of 27989712135

• Cardinal: 27989712135 can be written as Twenty-seven billion, nine hundred eighty-nine million, seven hundred twelve thousand, one hundred thirty-five.

Scientific notation

• Scientific notation: 2.7989712135 × 10¹⁰

Factors of 27989712135

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 43

Divisors of 27989712135

• Number of divisors d(n): 360
• Complete list of divisors:
  1 3 5 7 9 11 15 17 21 27 33 35 45 49 51 55 63 77 85 99 105 119 121 135 147 153 165 187 189 231 245 255 289 297 315 357 363 385 441 459 495 539 561 595 605 693 735 765 833 847 867 935 945 1071 1089 1155 1309 1323 1331 1445 1485 1617 1683 1785 1815 2023 2057 2079 2205 2295 2499 2541 2601 2695 2805 3179 3213 3267 3465 3927 3993 4165 4235 4335 4851 5049 5355 5445 5929 6069 6171 6545 6615 6655 7497 7623 7803 8085 8415 9163 9317 9537 10115 10285 10395 11781 11979 12495 12705 13005 14161 14399 14553 14641 15895 16065 16335 17787 18207 18513 19635 19965 22253 22491 22627 22869 24255 25245 27489 27951 28611 29645 30345 30855 34969 35343 35937 37485 38115 39015 42483 43197 43923 45815 46585 47685 53361 54621 55539 58905 59895 65219 66759 67881 70805 71995 72765 73205 82467 83853 85833 88935 91035 92565 100793 102487 104907 111265 112455 113135 114345 127449 129591 131769 137445 139755 143055 155771 158389 160083 174845 176715 179685 195657 200277 203643 212415 215985 219615 244783 247401 248897 251559 266805 273105 277695 302379 307461 314721 326095 333795 339405 382347 384659 388773 395307 412335 419265 429165 467313 475167 503965 512435 524535 586971 600831 610929 637245 647955 658845 717409 734349 746691 778855 791945 800415 907137 922383 944163 978285 1001385 1018215 1108723 1153977 1223915 1237005 1244485 1257795 1401939 1425501 1511895 1537305 1573605 1713481 1742279 1760913 1911735 1923295 1943865 1976535 2152227 2203047 2240073 2336565 2375835 2692613 2721411 2767149 2934855 3004155 3054645 3326169 3461931 3587045 3671745 3733455 4205817 4231249 4276503 4535685 4611915 4720815 5140443 5226837 5543615 5769885 6456681 6609141 6720219 7009695 7127505 8077839 8567405 8711395 8804565 9978507 10385793 10761135 11015235 11200365 12195953 12693747 13463065 13607055 13835745 15421329 15680511 16630845 17309655 18848291 19370043 21029085 21156245 21382515 24233517 25702215 26134185 29618743 29935521 32283405 33045705 33601095 36587859 38081241 40389195 46263987 47041533 49892535 51928965 56544873 60979765 63468735 72700551 77106645 78402555 88856229 94241455 96850215 109763577 114243723 121167585 148093715 149677605 169634619 182939295 190406205 207331201 231319935 235207665 266568687 282724365 329290731 363502755 444281145 508903857 548817885 571218615 621993603 799706061 848173095 1036656005 1332843435 1646453655 1865980809 2544519285 3109968015 3998530305 5597942427 9329904045 27989712135
• Sum of all divisors σ(n): 67637134800
• Sum of proper divisors (its aliquot sum) s(n): 39647422665
• 27989712135 is an abundant number, because the sum of its proper divisors (39647422665) is greater than itself. Its abundance is 11657710530

Bases of 27989712135

• Binary: 11010000100010100010001110100000111₂
• Hexadecimal: 0x684511D07
• Base-36: CUWCO3R

Squares and roots of 27989712135

• 27989712135 squared (27989712135²) is 783423985400166258225
• 27989712135 cubed (27989712135³) is 21927811831005096348857826060375
• The square root of 27989712135 is 167301.2616061217
• The cube root of 27989712135 is 3036.2170213483

Scales and comparisons

• 27,989,712,135 seconds is equal to 889 years, 51 weeks, 2 days, 2 minutes, 15 seconds.
• To count from 1 to 27,989,712,135 would take you about one thousand, seven hundred seventy-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 27989712135 cubic inches would be around 253 feet tall.

Recreational maths with 27989712135

• 27989712135 backwards is 53121798972
• The number of decimal digits it has is: 11
• The sum of 27989712135's digits is 54
• More coming soon!