27994643856

Names of 27994643856

• Cardinal: 27994643856 can be written as Twenty-seven billion, nine hundred ninety-four million, six hundred forty-three thousand, eight hundred fifty-six.

Scientific notation

• Scientific notation: 2.7994643856 × 10¹⁰

Factors of 27994643856

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 269

Divisors of 27994643856

• Number of divisors d(n): 135
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 36 48 72 73 144 146 191 219 292 382 438 573 584 657 764 876 1146 1168 1314 1528 1719 1752 2292 2628 3056 3438 3504 4584 5256 5329 6876 9168 10512 10658 13752 13943 15987 21316 27504 27886 31974 36481 41829 42632 47961 55772 63948 72962 83658 85264 95922 109443 111544 125487 127896 145924 167316 191844 218886 223088 250974 255792 291848 328329 334632 383688 437772 501948 583696 656658 669264 767376 875544 1003896 1017839 1313316 1751088 2007792 2035678 2626632 2663113 3053517 4071356 5253264 5326226 6107034 7989339 8142712 9160551 10652452 12214068 15978678 16285424 18321102 21304904 23968017 24428136 31957356 36642204 42609808 47936034 48856272 63914712 73284408 95872068 127829424 146568816 191744136 194407249 383488272 388814498 583221747 777628996 1166443494 1555257992 1749665241 2332886988 3110515984 3499330482 4665773976 6998660964 9331547952 13997321928 27994643856
• Sum of all divisors σ(n): 79852120257
• Sum of proper divisors (its aliquot sum) s(n): 51857476401
• 27994643856 is an abundant number, because the sum of its proper divisors (51857476401) is greater than itself. Its abundance is 23862832545

Bases of 27994643856

• Binary: 11010000100100111000101110110010000₂
• Hexadecimal: 0x6849C5D90
• Base-36: CUZADG0

Squares and roots of 27994643856

• 27994643856 squared (27994643856²) is 783700084624278548736
• 27994643856 cubed (27994643856³) is 21939404758973739542804858966016
• 27994643856 is a perfect square number. Its square root is 167316
• The cube root of 27994643856 is 3036.3953356257

Scales and comparisons

• 27,994,643,856 seconds is equal to 890 years, 7 weeks, 3 days, 1 hour, 57 minutes, 36 seconds.
• To count from 1 to 27,994,643,856 would take you about one thousand, seven hundred eighty 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 27994643856 cubic inches would be around 253 feet tall.

Recreational maths with 27994643856

• 27994643856 backwards is 65834649972
• The number of decimal digits it has is: 11
• The sum of 27994643856's digits is 63
• More coming soon!