27997552999

Names of 27997552999

• Cardinal: 27997552999 can be written as Twenty-seven billion, nine hundred ninety-seven million, five hundred fifty-two thousand, nine hundred ninety-nine.

Scientific notation

• Scientific notation: 2.7997552999 × 10¹⁰

Factors of 27997552999

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 199

Divisors of 27997552999

• Number of divisors d(n): 72
• Complete list of divisors:
  1 13 19 23 47 97 247 299 437 529 611 893 1081 1261 1843 2209 2231 4559 5681 6877 10051 11609 14053 20539 23959 24863 28717 29003 41971 42389 50807 51313 59267 86621 104857 130663 214273 267007 323219 472397 545623 551057 660491 667069 965333 974947 1126073 1168561 1363141 1992283 2411711 2785549 4071187 4928279 6141161 12549329 12674311 15191293 22202659 25899679 31352243 45822509 52925431 64067627 93637301 113350417 288634567 595692617 1217284913 1473555421 2153657923 27997552999
• Sum of all divisors σ(n): 34248440240
• Sum of proper divisors (its aliquot sum) s(n): 6250887241
• 27997552999 is a deficient number, because the sum of its proper divisors (6250887241) is less than itself. Its deficiency is 21746665758

Bases of 27997552999

• Binary: 11010000100110010001100000101100111₂
• Hexadecimal: 0x684C8C167
• Base-36: CV10Q5J

Squares and roots of 27997552999

• 27997552999 squared (27997552999²) is 783862973931813894001
• 27997552999 cubed (27997552999³) is 21946245156609714909497565658999
• The square root of 27997552999 is 167324.6933330523
• The cube root of 27997552999 is 3036.5005105337

Scales and comparisons

• 27,997,552,999 seconds is equal to 890 years, 12 weeks, 1 day, 18 hours, 3 minutes, 19 seconds.
• To count from 1 to 27,997,552,999 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 27997552999 cubic inches would be around 253 feet tall.

Recreational maths with 27997552999

• 27997552999 backwards is 99925579972
• The number of decimal digits it has is: 11
• The sum of 27997552999's digits is 73
• More coming soon!