138529616256

Names of 138529616256

• Cardinal: 138529616256 can be written as One hundred thirty-eight billion, five hundred twenty-nine million, six hundred sixteen thousand, two hundred fifty-six.

Scientific notation

• Scientific notation: 1.38529616256 × 10¹¹

Factors of 138529616256

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 13361272

Divisors of 138529616256

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 81 96 108 128 144 162 192 216 288 324 384 432 576 648 864 1152 1296 1728 2592 3456 5184 10368 13361267 26722534 40083801 53445068 80167602 106890136 120251403 160335204 213780272 240502806 320670408 360754209 427560544 481005612 641340816 721508418 855121088 962011224 1082262627 1282681632 1443016836 1710242176 1924022448 2164525254 2565363264 2886033672 3848044896 4329050508 5130726528 5772067344 7696089792 8658101016 11544134688 15392179584 17316202032 23088269376 34632404064 46176538752 69264808128 138529616256
• Sum of all divisors σ(n): 412261924140
• Sum of proper divisors (its aliquot sum) s(n): 273732307884
• 138529616256 is an abundant number, because the sum of its proper divisors (273732307884) is greater than itself. Its abundance is 135202691628

Bases of 138529616256

• Binary: 10000001000001000000100011000110000000₂
• Hexadecimal: 0x2041023180
• Base-36: 1RN0YG00

Squares and roots of 138529616256

• 138529616256 squared (138529616256²) is 19190454580034619457536
• 138529616256 cubed (138529616256³) is 2658446308750393472647452967305216
• The square root of 138529616256 is 372195.6693138703
• The cube root of 138529616256 is 5174.2516130117

Scales and comparisons

• 138,529,616,256 seconds is equal to 4,404 years, 42 weeks, 2 days, 57 minutes, 36 seconds.
• To count from 1 to 138,529,616,256 would take you about eight thousand, eight hundred 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 138529616256 cubic inches would be around 431.2 feet tall.

Recreational maths with 138529616256

• 138529616256 backwards is 652616925831
• 138529616256 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138529616256's digits is 54
• More coming soon!