83978039508384609

Names of 83978039508384609

• Cardinal: 83978039508384609 can be written as Eighty-three quadrillion, nine hundred seventy-eight trillion, thirty-nine billion, five hundred eight million, three hundred eighty-four thousand, six hundred nine.

Scientific notation

• Scientific notation: 8.3978039508384609 × 10¹⁶

Factors of 83978039508384609

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 9742

Divisors of 83978039508384609

• Number of divisors d(n): 54
• Complete list of divisors:
  1 3 7 9 21 49 63 147 441 1723 5169 8009 12061 15507 24027 36183 56063 72081 84427 108549 168189 253281 392441 504567 759843 1177323 3531969 13799507 41398521 64144081 96596549 124195563 192432243 289789647 449008567 577296729 676175843 869368941 1347025701 2028527529 3143059969 4041077103 6085582587 9429179907 28287539721 110520251563 331560754689 773641760941 994682264067 2320925282823 5415492326587 6962775848469 16246476979761 48739430939283
• Sum of all divisors σ(n): 84011253347264370
• Sum of proper divisors (its aliquot sum) s(n): 33213838879761
• 83978039508384609 is a deficient number, because the sum of its proper divisors (33213838879761) is less than itself. Its deficiency is 83944825669504848

Bases of 83978039508384609

• Binary: 100101010010110011001010011111101110101001011101101100001₂
• Hexadecimal: 0x12A5994FDD4BB61
• Base-36: MYVQAREKDI9

Squares and roots of 83978039508384609

• 83978039508384609 squared (83978039508384609²) is 7052311119671806301658412668082881
• 83978039508384609 cubed (83978039508384609³) is 592239261833219047921819398710706411674321236778529
• 83978039508384609 is a perfect square number. Its square root is 289789647
• The cube root of 83978039508384609 is 437913.7454269469

Scales and comparisons

• 83,978,039,508,384,609 seconds is equal to 2,670,241,895 years, 12 weeks, 1 day, 13 hours, 30 minutes, 9 seconds.
• To count from 1 to 83,978,039,508,384,609 would take you about eight billion, ten million, seven hundred twenty-five thousand, six hundred eighty-five 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 83978039508384609 cubic inches would be around 36492.8 feet tall.

Recreational maths with 83978039508384609

• 83978039508384609 backwards is 90648380593087938
• The number of decimal digits it has is: 17
• The sum of 83978039508384609's digits is 90
• More coming soon!