27021209985

Names of 27021209985

• Cardinal: 27021209985 can be written as Twenty-seven billion, twenty-one million, two hundred nine thousand, nine hundred eighty-five.

Scientific notation

• Scientific notation: 2.7021209985 × 10¹⁰

Factors of 27021209985

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 57

Divisors of 27021209985

• Number of divisors d(n): 360
• Complete list of divisors:
  1 3 5 7 9 11 15 21 27 31 33 35 45 49 55 63 77 81 93 99 105 121 135 147 155 165 189 217 231 243 245 279 297 315 341 363 385 405 441 465 495 539 567 605 651 693 735 837 847 891 945 1023 1085 1089 1155 1215 1323 1331 1395 1485 1519 1617 1701 1705 1815 1953 2079 2205 2387 2511 2541 2673 2695 2835 3069 3255 3267 3465 3751 3969 3993 4185 4235 4455 4557 4851 5115 5445 5859 5929 6237 6615 6655 7161 7533 7595 7623 8085 8505 9207 9317 9765 9801 10395 11253 11907 11935 11979 12555 12705 13365 13671 14553 14641 15345 16335 16709 17577 17787 18711 18755 19845 19965 21483 22785 22869 24255 26257 27621 27951 29295 29403 29645 31185 33759 35805 35937 37665 38115 41013 41261 43659 43923 46035 46585 49005 50127 52731 53361 56265 59535 59895 64449 65219 68355 68607 72765 73205 78771 82863 83545 83853 87885 88935 93555 101277 102487 107415 107811 114345 123039 123783 130977 131285 131769 138105 139755 147015 150381 160083 168795 179685 183799 193347 195657 205065 205821 206305 218295 219615 236313 250635 251559 263655 266805 288827 303831 307461 322245 323433 326095 343035 369117 371349 393855 395307 414315 419265 451143 453871 480249 506385 512435 539055 551397 580041 586971 615195 618915 654885 658845 708939 717409 751905 754677 800415 866481 911493 918995 922383 966735 978285 1029105 1114047 1181565 1185921 1257795 1353429 1361613 1440747 1444135 1519155 1537305 1617165 1654191 1760913 1845585 1856745 1976535 2021789 2126817 2152227 2255715 2264031 2269355 2401245 2599443 2756985 2767149 2900205 2934855 3177097 3342141 3544695 3557763 3587045 3773385 4060287 4084839 4332405 4557465 4611915 4962573 5282739 5570235 5929605 6065367 6380451 6456681 6767145 6808065 7203735 7798329 8270955 8301447 8804565 9531291 10026423 10108945 10634085 10761135 11320155 12254517 12997215 13835745 14887719 15848217 15885485 16710705 17788815 18196101 19370043 20301435 20424195 22239679 23394987 24812865 24904341 26413695 28593873 30326835 31902255 32283405 36763551 38991645 41507235 44663157 47656455 50132115 54588303 58110129 61272585 66719037 70184961 74438595 79241085 85781619 90980505 96850215 110290653 111198395 116974935 124521705 142969365 163764909 174330387 183817755 200157111 223315785 257344857 272941515 290550645 333595185 350924805 428908095 491294727 551453265 600471333 772034571 818824545 871651935 1000785555 1286724285 1801413999 2456473635 3002356665 3860172855 5404241997 9007069995 27021209985
• Sum of all divisors σ(n): 64156135680
• Sum of proper divisors (its aliquot sum) s(n): 37134925695
• 27021209985 is an abundant number, because the sum of its proper divisors (37134925695) is greater than itself. Its abundance is 10113715710

Bases of 27021209985

• Binary: 11001001010100101101111000110000001₂
• Hexadecimal: 0x64A96F181
• Base-36: CEVQB29

Squares and roots of 27021209985

• 27021209985 squared (27021209985²) is 730145789053463700225
• 27021209985 cubed (27021209985³) is 19729422685677157035354816746625
• The square root of 27021209985 is 164381.2945106591
• The cube root of 27021209985 is 3000.7853493909

Scales and comparisons

• 27,021,209,985 seconds is equal to 859 years, 9 weeks, 6 days, 11 hours, 39 minutes, 45 seconds.
• To count from 1 to 27,021,209,985 would take you about one thousand, seven hundred eighteen 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 27021209985 cubic inches would be around 250.1 feet tall.

Recreational maths with 27021209985

• 27021209985 backwards is 58990212072
• 27021209985 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 27021209985's digits is 45
• More coming soon!