138788831333616129

Names of 138788831333616129

• Cardinal: 138788831333616129 can be written as One hundred thirty-eight quadrillion, seven hundred eighty-eight trillion, eight hundred thirty-one billion, three hundred thirty-three million, six hundred sixteen thousand, one hundred twenty-nine.

Scientific notation

• Scientific notation: 1.38788831333616129 × 10¹⁷

Factors of 138788831333616129

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1603795

Divisors of 138788831333616129

• Number of divisors d(n): 112
• Complete list of divisors:
  1 3 9 27 41 81 123 191 243 369 573 729 1107 1719 3321 5157 7831 9963 15307 15471 23493 29889 45921 46413 70479 137763 139239 211437 413289 627587 634311 1239867 1588253 1882761 1902933 2923637 3719601 4764759 5648283 5708799 8770911 11158803 14294277 16944849 26312733 42882831 50834547 65118373 78938199 119869117 128648493 152503641 195355119 236814597 303356323 359607351 385945479 457510923 586065357 710443791 910068969 1078822053 1157836437 1758196071 2131331373 2730206907 3236466159 5274588213 8190620721 9709398477 12437609243 15823764639 24311388671 24571862163 29128195431 37312827729 47471293917 72934166013 73715586489 87384586293 111938483187 218802498039 221146759467 335815449561 656407494117 996766935511 1007446348683 1969222482351 2990300806533 3022339046049 4643475236161 5907667447053 8970902419599 9067017138147 13930425708483 17723002341159 26912707258797 41791277125449 80738121776391 125373831376347 190382484682601 242214365329173 376121494129041 571147454047803 726643095987519 1128364482387123 1713442362143409 3385093447161369 5140327086430227 15420981259290681 46262943777872043 138788831333616129
• Sum of all divisors σ(n): 214293546509220864
• Sum of proper divisors (its aliquot sum) s(n): 75504715175604735
• 138788831333616129 is a deficient number, because the sum of its proper divisors (75504715175604735) is less than itself. Its deficiency is 63284116158011394

Bases of 138788831333616129

• Binary: 111101101000100111011010011101110011011101000101000000001₂
• Hexadecimal: 0x1ED13B4EE6E8A01
• Base-36: 11YKJ8WYLN29

Squares and roots of 138788831333616129

• 138788831333616129 squared (138788831333616129²) is 19262339702950946204610119528944641
• 138788831333616129 cubed (138788831333616129³) is 2673397616123676281263229849861767419578485585714689
• The square root of 138788831333616129 is 372543730.7667599565
• The cube root of 138788831333616129 is 517747.6936146223

Scales and comparisons

• 138,788,831,333,616,129 seconds is equal to 4,413,055,534 years, 19 weeks, 10 hours, 42 minutes, 9 seconds.
• To count from 1 to 138,788,831,333,616,129 would take you about thirteen billion, two hundred thirty-nine million, one hundred sixty-six thousand, six hundred three 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 138788831333616129 cubic inches would be around 43145.6 feet tall.

Recreational maths with 138788831333616129

• 138788831333616129 backwards is 921616333138887831
• 138788831333616129 is a Harshad number.
• The number of decimal digits it has is: 18
• The sum of 138788831333616129's digits is 81
• More coming soon!