13947905520

Names of 13947905520

• Cardinal: 13947905520 can be written as Thirteen billion, nine hundred forty-seven million, nine hundred five thousand, five hundred twenty.

Scientific notation

• Scientific notation: 1.394790552 × 10¹⁰

Factors of 13947905520

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 17830

Divisors of 13947905520

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 36 40 45 48 60 72 80 90 120 144 180 240 360 720 1163 2326 3489 4652 5815 6978 9304 10467 11630 13956 16657 17445 18608 20934 23260 27912 33314 34890 41868 46520 49971 52335 55824 66628 69780 83285 83736 93040 99942 104670 133256 139560 149913 166570 167472 199884 209340 249855 266512 279120 299826 333140 399768 418680 499710 599652 666280 749565 799536 837360 999420 1199304 1332560 1499130 1998840 2398608 2998260 3997680 5996520 11993040 19372091 38744182 58116273 77488364 96860455 116232546 154976728 174348819 193720910 232465092 290581365 309953456 348697638 387441820 464930184 581162730 697395276 774883640 871744095 929860368 1162325460 1394790552 1549767280 1743488190 2324650920 2789581104 3486976380 4649301840 6973952760 13947905520
• Sum of all divisors σ(n): 46884807216
• Sum of proper divisors (its aliquot sum) s(n): 32936901696
• 13947905520 is an abundant number, because the sum of its proper divisors (32936901696) is greater than itself. Its abundance is 18988996176

Bases of 13947905520

• Binary: 1100111111010111000010010111110000₂
• Hexadecimal: 0x33F5C25F0
• Base-36: 6EO80S0

Squares and roots of 13947905520

• 13947905520 squared (13947905520²) is 194544068394846470400
• 13947905520 cubed (13947905520³) is 2713482285447736624044676608000
• The square root of 13947905520 is 118101.2511364719
• The cube root of 13947905520 is 2407.1491412625

Scales and comparisons

• 13,947,905,520 seconds is equal to 443 years, 26 weeks, 2 hours, 12 minutes.
• To count from 1 to 13,947,905,520 would take you about eight hundred eighty-seven 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 13947905520 cubic inches would be around 200.6 feet tall.

Recreational maths with 13947905520

• 13947905520 backwards is 02550974931
• 13947905520 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13947905520's digits is 45
• More coming soon!