20149637120

Names of 20149637120

• Cardinal: 20149637120 can be written as Twenty billion, one hundred forty-nine million, six hundred thirty-seven thousand, one hundred twenty.

Scientific notation

• Scientific notation: 2.014963712 × 10¹⁰

Factors of 20149637120

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 195

Divisors of 20149637120

• Number of divisors d(n): 156
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 61 64 80 122 127 128 160 244 254 256 305 320 488 508 512 610 635 640 976 1016 1024 1220 1270 1280 1952 2032 2048 2440 2540 2560 3904 4064 4096 4880 5080 5120 7747 7808 8128 9760 10160 10240 15494 15616 16129 16256 19520 20320 20480 30988 31232 32258 32512 38735 39040 40640 61976 62464 64516 65024 77470 78080 80645 81280 123952 124928 129032 130048 154940 156160 161290 162560 247904 249856 258064 260096 309880 312320 322580 325120 495808 516128 520192 619760 624640 645160 650240 983869 991616 1032256 1239520 1249280 1290320 1300480 1967738 1983232 2064512 2479040 2580640 2600960 3935476 3966464 4129024 4919345 4958080 5161280 7870952 7932928 8258048 9838690 9916160 10322560 15741904 15865856 16516096 19677380 19832320 20645120 31483808 31731712 33032192 39354760 39664640 41290240 62967616 66064384 78709520 79329280 82580480 125935232 157419040 158658560 165160960 251870464 314838080 330321920 503740928 629676160 1007481856 1259352320 2014963712 2518704640 4029927424 5037409280 10074818560 20149637120
• Sum of all divisors σ(n): 49535924364
• Sum of proper divisors (its aliquot sum) s(n): 29386287244
• 20149637120 is an abundant number, because the sum of its proper divisors (29386287244) is greater than itself. Its abundance is 9236650124

Bases of 20149637120

• Binary: 10010110001000000110001000000000000₂
• Hexadecimal: 0x4B1031000
• Base-36: 998KNI8

Squares and roots of 20149637120

• 20149637120 squared (20149637120²) is 406007876067681894400
• 20149637120 cubed (20149637120³) is 8180911370625722731754160128000
• The square root of 20149637120 is 141949.4174697451
• The cube root of 20149637120 is 2721.1704305409

Scales and comparisons

• 20,149,637,120 seconds is equal to 640 years, 36 weeks, 1 day, 9 hours, 25 minutes, 20 seconds.
• To count from 1 to 20,149,637,120 would take you about one thousand, two 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 20149637120 cubic inches would be around 226.8 feet tall.

Recreational maths with 20149637120

• 20149637120 backwards is 02173694102
• The number of decimal digits it has is: 11
• The sum of 20149637120's digits is 35
• More coming soon!