27388131039

Names of 27388131039

• Cardinal: 27388131039 can be written as Twenty-seven billion, three hundred eighty-eight million, one hundred thirty-one thousand and thirty-nine.

Scientific notation

• Scientific notation: 2.7388131039 × 10¹⁰

Factors of 27388131039

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1251

Divisors of 27388131039

• Number of divisors d(n): 36
• Complete list of divisors:
  1 3 9 19 57 171 361 1083 1229 3249 3687 6859 11061 20577 23351 61731 70053 130321 210159 390963 443669 1172889 1331007 2476099 3993021 7428297 8429711 22284891 25289133 75867399 160164509 480493527 1441480581 3043125671 9129377013 27388131039
• Sum of all divisors σ(n): 41792423400
• Sum of proper divisors (its aliquot sum) s(n): 14404292361
• 27388131039 is a deficient number, because the sum of its proper divisors (14404292361) is less than itself. Its deficiency is 12983838678

Bases of 27388131039

• Binary: 11001100000011101011011011011011111₂
• Hexadecimal: 0x66075B6DF
• Base-36: CKY6P5R

Squares and roots of 27388131039

• 27388131039 squared (27388131039²) is 750109721809435219521
• 27388131039 cubed (27388131039³) is 20544103354544647978822878812319
• The square root of 27388131039 is 165493.5981813193
• The cube root of 27388131039 is 3014.3068862085

Scales and comparisons

• 27,388,131,039 seconds is equal to 870 years, 44 weeks, 4 days, 6 hours, 10 minutes, 39 seconds.
• To count from 1 to 27,388,131,039 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 27388131039 cubic inches would be around 251.2 feet tall.

Recreational maths with 27388131039

• 27388131039 backwards is 93013188372
• The number of decimal digits it has is: 11
• The sum of 27388131039's digits is 45
• More coming soon!