13208142129

Names of 13208142129

• Cardinal: 13208142129 can be written as Thirteen billion, two hundred eight million, one hundred forty-two thousand, one hundred twenty-nine.

Scientific notation

• Scientific notation: 1.3208142129 × 10¹⁰

Factors of 13208142129

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 281

Divisors of 13208142129

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 7 13 17 21 39 49 51 91 119 147 221 241 273 343 357 637 663 723 833 1029 1547 1687 1911 2499 3133 4097 4459 4641 5061 5831 9399 10829 11809 12291 13377 17493 21931 28679 32487 35427 53261 58081 65793 75803 82663 86037 153517 159783 174243 200753 227409 247989 372827 406567 460551 602259 755053 987377 1074619 1118481 1219701 1405271 2265159 2609789 2845969 2962131 3223857 4215813 5285371 6911639 7829367 8537907 12835901 15856113 18268523 19921783 20734917 36997597 38507703 48381473 54805569 59765349 89851307 110992791 145144419 258983179 269553921 338670311 628959149 776949537 1016010933 1886877447 4402714043 13208142129
• Sum of all divisors σ(n): 23515833600
• Sum of proper divisors (its aliquot sum) s(n): 10307691471
• 13208142129 is a deficient number, because the sum of its proper divisors (10307691471) is less than itself. Its deficiency is 2900450658

Bases of 13208142129

• Binary: 1100010011010001000100000100110001₂
• Hexadecimal: 0x313444131
• Base-36: 62FSBOX

Squares and roots of 13208142129

• 13208142129 squared (13208142129²) is 174455018499864652641
• 13208142129 cubed (13208142129³) is 2304226679463536699345543212689
• The square root of 13208142129 is 114926.6815365345
• The cube root of 13208142129 is 2363.8173240375

Scales and comparisons

• 13,208,142,129 seconds is equal to 419 years, 50 weeks, 6 days, 22 minutes, 9 seconds.
• To count from 1 to 13,208,142,129 would take you about 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 13208142129 cubic inches would be around 197 feet tall.

Recreational maths with 13208142129

• 13208142129 backwards is 92124180231
• The number of decimal digits it has is: 11
• The sum of 13208142129's digits is 33
• More coming soon!