13918619442

Names of 13918619442

• Cardinal: 13918619442 can be written as Thirteen billion, nine hundred eighteen million, six hundred nineteen thousand, four hundred forty-two.

Scientific notation

• Scientific notation: 1.3918619442 × 10¹⁰

Factors of 13918619442

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 191713

Divisors of 13918619442

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 7 13 14 19 21 26 38 39 42 49 57 78 91 98 114 133 147 182 247 266 273 294 399 494 546 637 741 798 931 1274 1482 1729 1862 1911 2793 3458 3822 5187 5586 10374 12103 24206 36309 72618 191669 383338 575007 1150014 1341683 2491697 2683366 3641711 4025049 4983394 7283422 7475091 8050098 9391781 10925133 14950182 17441879 18783562 21850266 25491977 28175343 34883758 47342243 50983954 52325637 56350686 76475931 94684486 104651274 122093153 142026729 152951862 178443839 244186306 284053458 331395701 356887678 366279459 535331517 662791402 732558918 994187103 1070663034 1988374206 2319769907 4639539814 6959309721 13918619442
• Sum of all divisors σ(n): 36708638400
• Sum of proper divisors (its aliquot sum) s(n): 22790018958
• 13918619442 is an abundant number, because the sum of its proper divisors (22790018958) is greater than itself. Its abundance is 8871399516

Bases of 13918619442

• Binary: 1100111101100111010100011100110010₂
• Hexadecimal: 0x33D9D4732
• Base-36: 6E6SBHU

Squares and roots of 13918619442

• 13918619442 squared (13918619442²) is 193727967171220391364
• 13918619442 cubed (13918619442³) is 2696425850328485882105819298888
• The square root of 13918619442 is 117977.1988224843
• The cube root of 13918619442 is 2405.4632165767

Scales and comparisons

• 13,918,619,442 seconds is equal to 442 years, 29 weeks, 4 days, 3 hours, 10 minutes, 42 seconds.
• To count from 1 to 13,918,619,442 would take you about eight hundred eighty-five 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 13918619442 cubic inches would be around 200.5 feet tall.

Recreational maths with 13918619442

• 13918619442 backwards is 24491681931
• The number of decimal digits it has is: 11
• The sum of 13918619442's digits is 48
• More coming soon!