13989345280

Names of 13989345280

• Cardinal: 13989345280 can be written as Thirteen billion, nine hundred eighty-nine million, three hundred forty-five thousand, two hundred eighty.

Scientific notation

• Scientific notation: 1.398934528 × 10¹⁰

Factors of 13989345280

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 17379

Divisors of 13989345280

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 64 79 80 128 158 160 256 316 320 395 512 632 640 790 1024 1264 1280 1580 2048 2528 2560 3160 5056 5120 6320 10112 10240 12640 17293 20224 25280 34586 40448 50560 69172 80896 86465 101120 138344 161792 172930 202240 276688 345860 404480 553376 691720 808960 1106752 1366147 1383440 2213504 2732294 2766880 4427008 5464588 5533760 6830735 8854016 10929176 11067520 13661470 17708032 21858352 22135040 27322940 35416064 43716704 44270080 54645880 87433408 88540160 109291760 174866816 177080320 218583520 349733632 437167040 699467264 874334080 1398934528 1748668160 2797869056 3497336320 6994672640 13989345280
• Sum of all divisors σ(n): 33993086400
• Sum of proper divisors (its aliquot sum) s(n): 20003741120
• 13989345280 is an abundant number, because the sum of its proper divisors (20003741120) is greater than itself. Its abundance is 6014395840

Bases of 13989345280

• Binary: 1101000001110101000111100000000000₂
• Hexadecimal: 0x341D47800
• Base-36: 6FCW7WG

Squares and roots of 13989345280

• 13989345280 squared (13989345280²) is 195701781363058278400
• 13989345280 cubed (13989345280³) is 2737739791398891293299965952000
• The square root of 13989345280 is 118276.5626825535
• The cube root of 13989345280 is 2409.5306949327

Scales and comparisons

• 13,989,345,280 seconds is equal to 444 years, 42 weeks, 3 days, 17 hours, 14 minutes, 40 seconds.
• To count from 1 to 13,989,345,280 would take you about eight hundred eighty-nine 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 13989345280 cubic inches would be around 200.8 feet tall.

Recreational maths with 13989345280

• 13989345280 backwards is 08254398931
• The number of decimal digits it has is: 11
• The sum of 13989345280's digits is 52
• More coming soon!