16439831128125

Names of 16439831128125

• Cardinal: 16439831128125 can be written as Sixteen trillion, four hundred thirty-nine billion, eight hundred thirty-one million, one hundred twenty-eight thousand, one hundred twenty-five.

Scientific notation

• Scientific notation: 1.6439831128125 × 10¹³

Factors of 16439831128125

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 8067

Divisors of 16439831128125

• Number of divisors d(n): 90
• Complete list of divisors:
  1 3 5 9 15 25 27 45 75 81 125 135 225 375 405 625 675 1125 1875 2025 3125 3375 5625 8059 9375 10125 16875 24177 28125 40295 50625 72531 84375 120885 201475 217593 253125 362655 604425 652779 1007375 1087965 1813275 3022125 3263895 5036875 5439825 9066375 15110625 16319475 25184375 27199125 45331875 64947481 75553125 81597375 135995625 194842443 226659375 324737405 407986875 584527329 679978125 974212215 1623687025 1753581987 2039934375 2922636645 4871061075 5260745961 8118435125 8767909935 14613183225 24355305375 26303729805 40592175625 43839549675 73065916125 121776526875 131518649025 202960878125 219197748375 365329580625 608882634375 657593245125 1095988741875 1826647903125 3287966225625 5479943709375 16439831128125
• Sum of all divisors σ(n): 30699677520666
• Sum of proper divisors (its aliquot sum) s(n): 14259846392541
• 16439831128125 is a deficient number, because the sum of its proper divisors (14259846392541) is less than itself. Its deficiency is 2179984735584

Bases of 16439831128125

• Binary: 11101111001110110010010010110110100000111101₂
• Hexadecimal: 0xEF3B24B683D
• Base-36: 5TSCQZMT9

Squares and roots of 16439831128125

• 16439831128125 squared (16439831128125²) is 270268047521267710166015625
• 16439831128125 cubed (16439831128125³) is 4443161060577703649548704183380126953125
• The square root of 16439831128125 is 4054606.1619009311
• The cube root of 16439831128125 is 25427.2338601643

Scales and comparisons

• 16,439,831,128,125 seconds is equal to 522,735 years, 40 weeks, 3 days, 5 hours, 48 minutes, 45 seconds.
• To count from 1 to 16,439,831,128,125 would take you about one million, three hundred six thousand, eight hundred thirty-nine 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 16439831128125 cubic inches would be around 2118.9 feet tall.

Recreational maths with 16439831128125

• 16439831128125 backwards is 52182113893461
• The number of decimal digits it has is: 14
• The sum of 16439831128125's digits is 54
• More coming soon!