13408953125

Names of 13408953125

• Cardinal: 13408953125 can be written as Thirteen billion, four hundred eight million, nine hundred fifty-three thousand, one hundred twenty-five.

Scientific notation

• Scientific notation: 1.3408953125 × 10¹⁰

Factors of 13408953125

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 102

Divisors of 13408953125

• Number of divisors d(n): 84
• Complete list of divisors:
  1 5 19 25 31 47 95 125 155 235 475 589 625 775 893 961 1175 1457 2375 2945 3125 3875 4465 4805 5875 7285 11875 14725 15625 18259 19375 22325 24025 27683 29375 36425 45167 59375 73625 91295 96875 111625 120125 138415 146875 182125 225835 296875 368125 456475 484375 558125 600625 692075 734375 858173 910625 1129175 1840625 2282375 2790625 3003125 3460375 4290865 4553125 5645875 9203125 11411875 13953125 15015625 17301875 21454325 22765625 28229375 57059375 86509375 107271625 141146875 285296875 432546875 536358125 705734375 2681790625 13408953125
• Sum of all divisors σ(n): 18618511680
• Sum of proper divisors (its aliquot sum) s(n): 5209558555
• 13408953125 is a deficient number, because the sum of its proper divisors (5209558555) is less than itself. Its deficiency is 8199394570

Bases of 13408953125

• Binary: 1100011111001111000110001100100101₂
• Hexadecimal: 0x31F3C6325
• Base-36: 65RCEG5

Squares and roots of 13408953125

• 13408953125 squared (13408953125²) is 179800023908447265625
• 13408953125 cubed (13408953125³) is 2410930092462248676300048828125
• The square root of 13408953125 is 115797.0341805005
• The cube root of 13408953125 is 2375.7366136187

Scales and comparisons

• 13,408,953,125 seconds is equal to 426 years, 18 weeks, 6 days, 5 hours, 12 minutes, 5 seconds.
• To count from 1 to 13,408,953,125 would take you about eight hundred fifty-two 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 13408953125 cubic inches would be around 198 feet tall.

Recreational maths with 13408953125

• 13408953125 backwards is 52135980431
• The number of decimal digits it has is: 11
• The sum of 13408953125's digits is 41
• More coming soon!