13061551872

Names of 13061551872

• Cardinal: 13061551872 can be written as Thirteen billion, sixty-one million, five hundred fifty-one thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 1.3061551872 × 10¹⁰

Factors of 13061551872

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 17007234

Divisors of 13061551872

• Number of divisors d(n): 36
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 256 384 768 17007229 34014458 51021687 68028916 102043374 136057832 204086748 272115664 408173496 544231328 816346992 1088462656 1632693984 2176925312 3265387968 4353850624 6530775936 13061551872
• Sum of all divisors σ(n): 34762778120
• Sum of proper divisors (its aliquot sum) s(n): 21701226248
• 13061551872 is an abundant number, because the sum of its proper divisors (21701226248) is greater than itself. Its abundance is 8639674376

Bases of 13061551872

• Binary: 1100001010100001110111011100000000₂
• Hexadecimal: 0x30A877700
• Base-36: 600IDXC

Squares and roots of 13061551872

• 13061551872 squared (13061551872²) is 170604137304946704384
• 13061551872 cubed (13061551872³) is 2228354788986371661507065806848
• The square root of 13061551872 is 114287.1465738821
• The cube root of 13061551872 is 2355.0398475053

Scales and comparisons

• 13,061,551,872 seconds is equal to 415 years, 16 weeks, 3 days, 8 hours, 51 minutes, 12 seconds.
• To count from 1 to 13,061,551,872 would take you about eight hundred thirty 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 13061551872 cubic inches would be around 196.3 feet tall.

Recreational maths with 13061551872

• 13061551872 backwards is 27815516031
• The number of decimal digits it has is: 11
• The sum of 13061551872's digits is 39
• More coming soon!