842529155940962055

Names of 842529155940962055

• Cardinal: 842529155940962055 can be written as Eight hundred forty-two quadrillion, five hundred twenty-nine trillion, one hundred fifty-five billion, nine hundred forty million, nine hundred sixty-two thousand and fifty-five.

Scientific notation

• Scientific notation: 8.42529155940962055 × 10¹⁷

Factors of 842529155940962055

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 8094626084148

Divisors of 842529155940962055

• Number of divisors d(n): 40
• Complete list of divisors:
  1 3 5 9 15 27 45 81 135 257 405 771 1285 2313 3855 6939 11565 20817 34695 104085 8094626083883 24283878251649 40473130419415 72851634754947 121419391258245 218554904264841 364258173774735 655664712794523 1092774521324205 2080318903557931 3278323563972615 6240956710673793 10401594517789655 18722870132021379 31204783553368965 56168610396064137 93614350660106895 168505831188192411 280843051980320685 842529155940962055
• Sum of all divisors σ(n): 1516188222520144272
• Sum of proper divisors (its aliquot sum) s(n): 673659066579182217
• 842529155940962055 is a deficient number, because the sum of its proper divisors (673659066579182217) is less than itself. Its deficiency is 168870089361779838

Bases of 842529155940962055

• Binary: 101110110001010000111100110110101100110001010100111100000111₂
• Hexadecimal: 0xBB143CDACC54F07
• Base-36: 6EFVNQX131FR

Squares and roots of 842529155940962055

• 842529155940962055 squared (842529155940962055²) is 709855378610589956057836638949823025
• 842529155940962055 cubed (842529155940962055³) is 598073852980932405539120004356976143293312390490316375
• The square root of 842529155940962055 is 917893869.6499514453
• The cube root of 842529155940962055 is 944484.8142072185

Scales and comparisons

• 842,529,155,940,962,055 seconds is equal to 26,789,821,045 years, 6 weeks, 5 days, 19 hours, 14 minutes, 15 seconds.
• To count from 1 to 842,529,155,940,962,055 would take you about eighty billion, three hundred sixty-nine million, four hundred sixty-three thousand, one hundred thirty-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 842529155940962055 cubic inches would be around 78707.1 feet tall.

Recreational maths with 842529155940962055

• 842529155940962055 backwards is 550269049551925248
• 842529155940962055 is a Harshad number.
• The number of decimal digits it has is: 18
• The sum of 842529155940962055's digits is 81
• More coming soon!