13128523824

Names of 13128523824

• Cardinal: 13128523824 can be written as Thirteen billion, one hundred twenty-eight million, five hundred twenty-three thousand, eight hundred twenty-four.

Scientific notation

• Scientific notation: 1.3128523824 × 10¹⁰

Factors of 13128523824

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 28568

Divisors of 13128523824

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 6 8 12 13 16 24 26 39 48 52 78 104 156 208 312 624 757 1514 2271 3028 4542 6056 9084 9841 12112 18168 19682 27793 29523 36336 39364 55586 59046 78728 83379 111172 118092 157456 166758 222344 236184 333516 361309 444688 472368 667032 722618 1083927 1334064 1445236 2167854 2890472 4335708 5780944 8671416 17342832 21039301 42078602 63117903 84157204 126235806 168314408 252471612 273510913 336628816 504943224 547021826 820532739 1009886448 1094043652 1641065478 2188087304 3282130956 4376174608 6564261912 13128523824
• Sum of all divisors σ(n): 36573791072
• Sum of proper divisors (its aliquot sum) s(n): 23445267248
• 13128523824 is an abundant number, because the sum of its proper divisors (23445267248) is greater than itself. Its abundance is 10316743424

Bases of 13128523824

• Binary: 1100001110100001010110000000110000₂
• Hexadecimal: 0x30E856030
• Base-36: 614DTTC

Squares and roots of 13128523824

• 13128523824 squared (13128523824²) is 172358137797335582976
• 13128523824 cubed (13128523824³) is 2262807918332595084823344820224
• The square root of 13128523824 is 114579.7705705507
• The cube root of 13128523824 is 2359.0580737863

Scales and comparisons

• 13,128,523,824 seconds is equal to 417 years, 23 weeks, 1 day, 12 hours, 10 minutes, 24 seconds.
• To count from 1 to 13,128,523,824 would take you about eight hundred thirty-four 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 13128523824 cubic inches would be around 196.6 feet tall.

Recreational maths with 13128523824

• 13128523824 backwards is 42832582131
• 13128523824 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13128523824's digits is 39
• More coming soon!