13244743872

Names of 13244743872

• Cardinal: 13244743872 can be written as Thirteen billion, two hundred forty-four million, seven hundred forty-three thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 1.3244743872 × 10¹⁰

Factors of 13244743872

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 78777

Divisors of 13244743872

• Number of divisors d(n): 84
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 144 192 288 293 576 586 879 1172 1758 2344 2637 3516 4688 5274 7032 9376 10548 14064 18752 21096 28128 42192 56256 78479 84384 156958 168768 235437 313916 470874 627832 706311 941748 1255664 1412622 1883496 2511328 2825244 3766992 5022656 5650488 7533984 11300976 15067968 22601952 22994347 45203904 45988694 68983041 91977388 137966082 183954776 206949123 275932164 367909552 413898246 551864328 735819104 827796492 1103728656 1471638208 1655592984 2207457312 3311185968 4414914624 6622371936 13244743872
• Sum of all divisors σ(n): 38093721120
• Sum of proper divisors (its aliquot sum) s(n): 24848977248
• 13244743872 is an abundant number, because the sum of its proper divisors (24848977248) is greater than itself. Its abundance is 11604233376

Bases of 13244743872

• Binary: 1100010101011100101100000011000000₂
• Hexadecimal: 0x31572C0C0
• Base-36: 631KTS0

Squares and roots of 13244743872

• 13244743872 squared (13244743872²) is 175423240234881552384
• 13244743872 cubed (13244743872³) is 2323435886107331281583830990848
• The square root of 13244743872 is 115085.8109064711
• The cube root of 13244743872 is 2365.9988076595

Scales and comparisons

• 13,244,743,872 seconds is equal to 421 years, 7 weeks, 2 days, 15 hours, 31 minutes, 12 seconds.
• To count from 1 to 13,244,743,872 would take you about eight hundred forty-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 13244743872 cubic inches would be around 197.2 feet tall.

Recreational maths with 13244743872

• 13244743872 backwards is 27834744231
• The number of decimal digits it has is: 11
• The sum of 13244743872's digits is 45
• More coming soon!