15138689482

Names of 15138689482

• Cardinal: 15138689482 can be written as Fifteen billion, one hundred thirty-eight million, six hundred eighty-nine thousand, four hundred eighty-two.

Scientific notation

• Scientific notation: 1.5138689482 × 10¹⁰

Factors of 15138689482

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 6587

Divisors of 15138689482

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 7 14 17 31 34 62 119 217 238 331 434 527 662 1054 2317 3689 4634 5627 6199 7378 10261 11254 12398 20522 39389 43393 71827 78778 86786 105383 143654 174437 192169 210766 348874 384338 737681 1221059 1345183 1475362 2051869 2442118 2690366 3266873 4103738 6533746 14363083 22868111 28726166 34881773 45736222 63607939 69763546 127215878 244172411 445255573 488344822 890511146 1081334963 2162669926 7569344741 15138689482
• Sum of all divisors σ(n): 28455321600
• Sum of proper divisors (its aliquot sum) s(n): 13316632118
• 15138689482 is a deficient number, because the sum of its proper divisors (13316632118) is less than itself. Its deficiency is 1822057364

Bases of 15138689482

• Binary: 1110000110010101100001000111001010₂
• Hexadecimal: 0x3865611CA
• Base-36: 6YD6NKA

Squares and roots of 15138689482

• 15138689482 squared (15138689482²) is 229179919232417428324
• 15138689482 cubed (15138689482³) is 3469483632769407235602027688168
• The square root of 15138689482 is 123039.3818336227
• The cube root of 15138689482 is 2473.7896054547

Scales and comparisons

• 15,138,689,482 seconds is equal to 481 years, 18 weeks, 6 days, 7 hours, 31 minutes, 22 seconds.
• To count from 1 to 15,138,689,482 would take you about nine hundred sixty-two 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 15138689482 cubic inches would be around 206.1 feet tall.

Recreational maths with 15138689482

• 15138689482 backwards is 28498683151
• The number of decimal digits it has is: 11
• The sum of 15138689482's digits is 55
• More coming soon!