13821511616

Names of 13821511616

• Cardinal: 13821511616 can be written as Thirteen billion, eight hundred twenty-one million, five hundred eleven thousand, six hundred sixteen.

Scientific notation

• Scientific notation: 1.3821511616 × 10¹⁰

Factors of 13821511616

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 14391

Divisors of 13821511616

• Number of divisors d(n): 84
• Complete list of divisors:
  1 2 4 8 11 16 22 32 37 44 64 74 88 148 176 296 352 407 592 704 814 1184 1369 1628 2368 2738 3256 5476 6512 10952 13024 14341 15059 21904 26048 28682 30118 43808 57364 60236 87616 114728 120472 157751 229456 240944 315502 458912 481888 530617 631004 917824 963776 1061234 1262008 2122468 2524016 4244936 5048032 5836787 8489872 10096064 11673574 16979744 19632829 23347148 33959488 39265658 46694296 78531316 93388592 157062632 186777184 215961119 314125264 373554368 431922238 628250528 863844476 1256501056 1727688952 3455377904 6910755808 13821511616
• Sum of all divisors σ(n): 30753091656
• Sum of proper divisors (its aliquot sum) s(n): 16931580040
• 13821511616 is an abundant number, because the sum of its proper divisors (16931580040) is greater than itself. Its abundance is 3110068424

Bases of 13821511616

• Binary: 1100110111110100111000011111000000₂
• Hexadecimal: 0x337D387C0
• Base-36: 6CKYYM8

Squares and roots of 13821511616

• 13821511616 squared (13821511616²) is 191034183351222931456
• 13821511616 cubed (13821511616³) is 2640381184242001554924675792896
• The square root of 13821511616 is 117564.9251094901
• The cube root of 13821511616 is 2399.8559876549

Scales and comparisons

• 13,821,511,616 seconds is equal to 439 years, 25 weeks, 4 hours, 46 minutes, 56 seconds.
• To count from 1 to 13,821,511,616 would take you about eight hundred seventy-eight 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 13821511616 cubic inches would be around 200 feet tall.

Recreational maths with 13821511616

• 13821511616 backwards is 61611512831
• The number of decimal digits it has is: 11
• The sum of 13821511616's digits is 35
• More coming soon!