27386149890

Names of 27386149890

• Cardinal: 27386149890 can be written as Twenty-seven billion, three hundred eighty-six million, one hundred forty-nine thousand, eight hundred ninety.

Scientific notation

• Scientific notation: 2.738614989 × 10¹⁰

Factors of 27386149890

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 140968

Divisors of 27386149890

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 5 6 10 11 15 19 22 30 31 33 38 55 57 62 66 93 95 110 114 155 165 186 190 209 285 310 330 341 418 465 570 589 627 682 930 1023 1045 1178 1254 1705 1767 2046 2090 2945 3135 3410 3534 5115 5890 6270 6479 8835 10230 12958 17670 19437 32395 38874 64790 97185 140897 194370 281794 422691 704485 845382 1408970 1549867 2113455 2677043 3099734 4226910 4367807 4649601 5354086 7749335 8031129 8735614 9299202 13103421 13385215 15498670 16062258 21839035 23248005 26206842 26770430 29447473 40155645 43678070 46496010 48045877 58894946 65517105 80311290 82988333 88342419 96091754 131034210 144137631 147237365 165976666 176684838 240229385 248964999 288275262 294474730 414941665 441712095 480458770 497929998 720688155 829883330 883424190 912871663 1244824995 1441376310 1825743326 2489649990 2738614989 4564358315 5477229978 9128716630 13693074945 27386149890
• Sum of all divisors σ(n): 77910958080
• Sum of proper divisors (its aliquot sum) s(n): 50524808190
• 27386149890 is an abundant number, because the sum of its proper divisors (50524808190) is greater than itself. Its abundance is 23138658300

Bases of 27386149890

• Binary: 11001100000010101110111110000000010₂
• Hexadecimal: 0x660577C02
• Base-36: CKX08HU

Squares and roots of 27386149890

• 27386149890 squared (27386149890²) is 750001205797547012100
• 27386149890 cubed (27386149890³) is 20539645439652359467692243669000
• The square root of 27386149890 is 165487.6124971293
• The cube root of 27386149890 is 3014.2342034461

Scales and comparisons

• 27,386,149,890 seconds is equal to 870 years, 41 weeks, 2 days, 7 hours, 51 minutes, 30 seconds.
• To count from 1 to 27,386,149,890 would take you about one thousand, seven hundred forty-one 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 27386149890 cubic inches would be around 251.2 feet tall.

Recreational maths with 27386149890

• 27386149890 backwards is 09894168372
• 27386149890 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 27386149890's digits is 57
• More coming soon!