13821748344

Names of 13821748344

• Cardinal: 13821748344 can be written as Thirteen billion, eight hundred twenty-one million, seven hundred forty-eight thousand, three hundred forty-four.

Scientific notation

• Scientific notation: 1.3821748344 × 10¹⁰

Factors of 13821748344

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 95

Divisors of 13821748344

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 24 36 43 47 72 86 94 129 141 172 188 258 282 344 376 387 423 516 564 774 846 1032 1128 1548 1692 1849 2021 2209 3096 3384 3698 4042 4418 5547 6063 6627 7396 8084 8836 11094 12126 13254 14792 16168 16641 17672 18189 19881 22188 24252 26508 33282 36378 39762 44376 48504 53016 66564 72756 79524 86903 94987 103823 133128 145512 159048 173806 189974 207646 260709 284961 311469 347612 379948 415292 521418 569922 622938 695224 759896 782127 830584 854883 934407 1042836 1139844 1245876 1564254 1709766 1868814 2085672 2279688 2491752 3128508 3419532 3737628 4084441 4464389 6257016 6839064 7475256 8168882 8928778 12253323 13393167 16337764 17857556 24506646 26786334 32675528 35715112 36759969 40179501 49013292 53572668 73519938 80359002 98026584 107145336 147039876 160718004 191968727 294079752 321436008 383937454 575906181 767874908 1151812362 1535749816 1727718543 2303624724 3455437086 4607249448 6910874172 13821748344
• Sum of all divisors σ(n): 39157840800
• Sum of proper divisors (its aliquot sum) s(n): 25336092456
• 13821748344 is an abundant number, because the sum of its proper divisors (25336092456) is greater than itself. Its abundance is 11514344112

Bases of 13821748344

• Binary: 1100110111110101110010010001111000₂
• Hexadecimal: 0x337D72478
• Base-36: 6CL41A0

Squares and roots of 13821748344

• 13821748344 squared (13821748344²) is 191040727284866742336
• 13821748344 cubed (13821748344³) is 2640516855986162512143282691584
• The square root of 13821748344 is 117565.9319020609
• The cube root of 13821748344 is 2399.8696887581

Scales and comparisons

• 13,821,748,344 seconds is equal to 439 years, 25 weeks, 2 days, 22 hours, 32 minutes, 24 seconds.
• To count from 1 to 13,821,748,344 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 13821748344 cubic inches would be around 200 feet tall.

Recreational maths with 13821748344

• 13821748344 backwards is 44384712831
• The number of decimal digits it has is: 11
• The sum of 13821748344's digits is 45
• More coming soon!