27998842795

Names of 27998842795

• Cardinal: 27998842795 can be written as Twenty-seven billion, nine hundred ninety-eight million, eight hundred forty-two thousand, seven hundred ninety-five.

Scientific notation

• Scientific notation: 2.7998842795 × 10¹⁰

Factors of 27998842795

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 4561

Divisors of 27998842795

• Number of divisors d(n): 96
• Complete list of divisors:
  1 5 7 11 19 35 49 55 77 95 121 133 209 245 385 539 605 665 847 931 1045 1331 1463 2299 2695 4235 4519 4655 5929 6655 7315 9317 10241 11495 16093 22595 25289 29645 31633 46585 49709 51205 65219 80465 85861 112651 126445 158165 177023 221431 248545 326095 347963 429305 546799 563255 601027 885115 944471 1107155 1239161 1739815 2435741 2733995 3005135 3827593 4207189 4722355 6014789 6195805 6611297 10389181 12178705 19137965 21035945 26793151 30073945 33056485 42103523 46279079 51945905 72724267 114280991 133965755 210517615 231395395 294724661 363621335 509069869 571404955 799966937 1473623305 2545349345 3999834685 5599768559 27998842795
• Sum of all divisors σ(n): 45262195200
• Sum of proper divisors (its aliquot sum) s(n): 17263352405
• 27998842795 is a deficient number, because the sum of its proper divisors (17263352405) is less than itself. Its deficiency is 10735490390

Bases of 27998842795

• Binary: 11010000100110111000110111110101011₂
• Hexadecimal: 0x684DC6FAB
• Base-36: CV1SDD7

Squares and roots of 27998842795

• 27998842795 squared (27998842795²) is 783935197859123412025
• 27998842795 cubed (27998842795³) is 21949278366324816969791987609875
• The square root of 27998842795 is 167328.5474597805
• The cube root of 27998842795 is 3036.5471384905

Scales and comparisons

• 27,998,842,795 seconds is equal to 890 years, 14 weeks, 2 days, 16 hours, 19 minutes, 55 seconds.
• To count from 1 to 27,998,842,795 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 27998842795 cubic inches would be around 253 feet tall.

Recreational maths with 27998842795

• 27998842795 backwards is 59724889972
• The number of decimal digits it has is: 11
• The sum of 27998842795's digits is 70
• More coming soon!