13989909120

Names of 13989909120

• Cardinal: 13989909120 can be written as Thirteen billion, nine hundred eighty-nine million, nine hundred nine thousand, one hundred twenty.

Scientific notation

• Scientific notation: 1.398990912 × 10¹⁰

Factors of 13989909120

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 662422

Divisors of 13989909120

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 5 6 8 10 11 12 15 16 20 22 24 30 32 33 40 44 48 55 60 64 66 80 88 96 110 120 128 132 160 165 176 192 220 240 264 320 330 352 384 440 480 528 640 660 704 880 960 1056 1320 1408 1760 1920 2112 2640 3520 4224 5280 7040 10560 21120 662401 1324802 1987203 2649604 3312005 3974406 5299208 6624010 7286411 7948812 9936015 10598416 13248020 14572822 15897624 19872030 21196832 21859233 26496040 29145644 31795248 36432055 39744060 42393664 43718466 52992080 58291288 63590496 72864110 79488120 84787328 87436932 105984160 109296165 116582576 127180992 145728220 158976240 174873864 211968320 218592330 233165152 254361984 291456440 317952480 349747728 423936640 437184660 466330304 582912880 635904960 699495456 874369320 932660608 1165825760 1271809920 1398990912 1748738640 2331651520 2797981824 3497477280 4663303040 6994954560 13989909120
• Sum of all divisors σ(n): 48646802880
• Sum of proper divisors (its aliquot sum) s(n): 34656893760
• 13989909120 is an abundant number, because the sum of its proper divisors (34656893760) is greater than itself. Its abundance is 20666984640

Bases of 13989909120

• Binary: 1101000001110111010001001010000000₂
• Hexadecimal: 0x341DD1280
• Base-36: 6FD8AYO

Squares and roots of 13989909120

• 13989909120 squared (13989909120²) is 195717557185859174400
• 13989909120 cubed (13989909120³) is 2738070838218572798974230528000
• The square root of 13989909120 is 118278.9462245921
• The cube root of 13989909120 is 2409.5630665103

Scales and comparisons

• 13,989,909,120 seconds is equal to 444 years, 43 weeks, 3 days, 5 hours, 52 minutes.
• To count from 1 to 13,989,909,120 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 13989909120 cubic inches would be around 200.8 feet tall.

Recreational maths with 13989909120

• 13989909120 backwards is 02190998931
• The number of decimal digits it has is: 11
• The sum of 13989909120's digits is 51
• More coming soon!