13859986788

Names of 13859986788

• Cardinal: 13859986788 can be written as Thirteen billion, eight hundred fifty-nine million, nine hundred eighty-six thousand, seven hundred eighty-eight.

Scientific notation

• Scientific notation: 1.3859986788 × 10¹⁰

Factors of 13859986788

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2724

Divisors of 13859986788

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 6 9 12 18 27 31 36 54 62 81 93 108 124 162 186 279 324 372 558 691 837 1116 1382 1674 1997 2073 2511 2764 3348 3994 4146 5022 5991 6219 7988 8292 10044 11982 12438 17973 18657 21421 23964 24876 35946 37314 42842 53919 55971 61907 64263 71892 74628 85684 107838 111942 123814 128526 161757 185721 192789 215676 223884 247628 257052 323514 371442 385578 557163 578367 647028 742884 771156 1114326 1156734 1379927 1671489 1735101 2228652 2313468 2759854 3342978 3470202 4139781 5014467 5519708 6685956 6940404 8279562 10028934 12419343 16559124 20057868 24838686 37258029 42777737 49677372 74516058 85555474 111774087 128333211 149032116 171110948 223548174 256666422 384999633 447096348 513332844 769999266 1154998899 1539998532 2309997798 3464996697 4619995596 6929993394 13859986788
• Sum of all divisors σ(n): 37474424064
• Sum of proper divisors (its aliquot sum) s(n): 23614437276
• 13859986788 is an abundant number, because the sum of its proper divisors (23614437276) is greater than itself. Its abundance is 9754450488

Bases of 13859986788

• Binary: 1100111010000111101001110101100100₂
• Hexadecimal: 0x33A1E9D64
• Base-36: 6D7VM90

Squares and roots of 13859986788

• 13859986788 squared (13859986788²) is 192099233763534556944
• 13859986788 cubed (13859986788³) is 2662492841947512475425273655872
• The square root of 13859986788 is 117728.4451099225
• The cube root of 13859986788 is 2402.0807642371

Scales and comparisons

• 13,859,986,788 seconds is equal to 440 years, 36 weeks, 4 days, 12 hours, 19 minutes, 48 seconds.
• To count from 1 to 13,859,986,788 would take you about eight hundred eighty-one 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 13859986788 cubic inches would be around 200.2 feet tall.

Recreational maths with 13859986788

• 13859986788 backwards is 88768995831
• The number of decimal digits it has is: 11
• The sum of 13859986788's digits is 72
• More coming soon!