27189513728

Names of 27189513728

• Cardinal: 27189513728 can be written as Twenty-seven billion, one hundred eighty-nine million, five hundred thirteen thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 2.7189513728 × 10¹⁰

Factors of 27189513728

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 780

Divisors of 27189513728

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 4 8 13 16 26 31 32 52 62 64 104 124 128 208 248 256 313 403 416 421 496 512 626 806 832 842 992 1252 1612 1664 1684 1984 2504 3224 3328 3368 3968 4069 5008 5473 6448 6656 6736 7936 8138 9703 10016 10946 12896 13051 13472 15872 16276 19406 20032 21892 25792 26102 26944 32552 38812 40064 43784 51584 52204 53888 65104 77624 80128 87568 103168 104408 107776 126139 130208 131773 155248 160256 169663 175136 206336 208816 215552 252278 260416 263546 310496 339326 350272 417632 504556 520832 527092 620992 678652 700544 835264 1009112 1041664 1054184 1241984 1357304 1401088 1670528 1713049 2018224 2083328 2108368 2483968 2714608 2802176 3341056 3426098 4036448 4084963 4216736 4967936 5429216 6682112 6852196 8072896 8169926 8433472 10858432 13704392 16145792 16339852 16866944 21716864 27408784 32291584 32679704 33733888 43433728 53104519 54817568 64583168 65359408 67467776 86867456 106209038 109635136 130718816 212418076 219270272 261437632 424836152 438540544 522875264 849672304 877081088 1045750528 1699344608 2091501056 3398689216 6797378432 13594756864 27189513728
• Sum of all divisors σ(n): 60728946432
• Sum of proper divisors (its aliquot sum) s(n): 33539432704
• 27189513728 is an abundant number, because the sum of its proper divisors (33539432704) is greater than itself. Its abundance is 6349918976

Bases of 27189513728

• Binary: 11001010100100111110000111000000000₂
• Hexadecimal: 0x6549F0E00
• Base-36: CHNXN28

Squares and roots of 27189513728

• 27189513728 squared (27189513728²) is 739269656765100457984
• 27189513728 cubed (27189513728³) is 20100382481308546973655055204352
• The square root of 27189513728 is 164892.4307783713
• The cube root of 27189513728 is 3007.0026684563

Scales and comparisons

• 27,189,513,728 seconds is equal to 864 years, 28 weeks, 1 day, 10 hours, 42 minutes, 8 seconds.
• To count from 1 to 27,189,513,728 would take you about one thousand, seven hundred twenty-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 27189513728 cubic inches would be around 250.6 feet tall.

Recreational maths with 27189513728

• 27189513728 backwards is 82731598172
• The number of decimal digits it has is: 11
• The sum of 27189513728's digits is 53
• More coming soon!