27681120225

Names of 27681120225

• Cardinal: 27681120225 can be written as Twenty-seven billion, six hundred eighty-one million, one hundred twenty thousand, two hundred twenty-five.

Scientific notation

• Scientific notation: 2.7681120225 × 10¹⁰

Factors of 27681120225

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1453

Divisors of 27681120225

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 5 9 11 15 25 27 33 45 55 75 81 99 135 165 225 243 275 297 401 405 495 675 825 891 1033 1203 1215 1485 2005 2025 2475 2673 3099 3609 4411 4455 5165 6015 6075 7425 9297 10025 10827 11363 13233 13365 15495 18045 22055 22275 25825 27891 30075 32481 34089 39699 46485 54135 56815 66165 66825 77475 83673 90225 97443 102267 110275 119097 139455 162405 170445 198495 232425 251019 270675 284075 306801 330825 357291 414233 418365 487215 511335 595485 697275 812025 852225 920403 992475 1071873 1242699 1255095 1534005 1786455 2071165 2091825 2436075 2556675 2761209 2977425 3728097 4556563 4602015 5359365 6213495 6275475 7670025 8932275 10355825 11184291 13669689 13806045 18640485 22782815 23010075 26796825 31067475 33552873 41009067 55921455 68348445 69030225 93202425 100658619 113914075 123027201 167764365 205045335 279607275 341742225 369081603 503293095 615136005 838821825 1025226675 1107244809 1845408015 2516465475 3075680025 5536224045 9227040075 27681120225
• Sum of all divisors σ(n): 56284772544
• Sum of proper divisors (its aliquot sum) s(n): 28603652319
• 27681120225 is an abundant number, because the sum of its proper divisors (28603652319) is greater than itself. Its abundance is 922532094

Bases of 27681120225

• Binary: 11001110001111011000101111111100001₂
• Hexadecimal: 0x671EC5FE1
• Base-36: CPSMH29

Squares and roots of 27681120225

• 27681120225 squared (27681120225²) is 766244416910904050625
• 27681120225 cubed (27681120225³) is 21210503826245758138790111390625
• The square root of 27681120225 is 166376.4413160709
• The cube root of 27681120225 is 3025.0174704727

Scales and comparisons

• 27,681,120,225 seconds is equal to 880 years, 9 weeks, 8 hours, 3 minutes, 45 seconds.
• To count from 1 to 27,681,120,225 would take you about one thousand, seven hundred sixty 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 27681120225 cubic inches would be around 252.1 feet tall.

Recreational maths with 27681120225

• 27681120225 backwards is 52202118672
• The number of decimal digits it has is: 11
• The sum of 27681120225's digits is 36
• More coming soon!