389197856768

Names of 389197856768

• Cardinal: 389197856768 can be written as Three hundred eighty-nine billion, one hundred ninety-seven million, eight hundred fifty-six thousand, seven hundred sixty-eight.

Scientific notation

• Scientific notation: 3.89197856768 × 10¹¹

Factors of 389197856768

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 27
• Sum of prime factors: 1666

Divisors of 389197856768

• Number of divisors d(n): 104
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 56 64 112 128 224 256 448 512 896 1024 1657 1792 2048 3314 3584 4096 6628 7168 8192 11599 13256 14336 16384 23198 26512 28672 32768 46396 53024 57344 65536 92792 106048 114688 131072 185584 212096 229376 262144 371168 424192 458752 524288 742336 848384 917504 1048576 1484672 1696768 1835008 2097152 2969344 3393536 3670016 4194304 5938688 6787072 7340032 8388608 11877376 13574144 14680064 16777216 23754752 27148288 29360128 33554432 47509504 54296576 58720256 95019008 108593152 117440512 190038016 217186304 234881024 380076032 434372608 760152064 868745216 1520304128 1737490432 3040608256 3474980864 6081216512 6949961728 12162433024 13899923456 24324866048 27799846912 48649732096 55599693824 97299464192 194598928384 389197856768
• Sum of all divisors σ(n): 890131958832
• Sum of proper divisors (its aliquot sum) s(n): 500934102064
• 389197856768 is an abundant number, because the sum of its proper divisors (500934102064) is greater than itself. Its abundance is 111736245296

Bases of 389197856768

• Binary: 101101010011110000000000000000000000000₂
• Hexadecimal: 0x5A9E000000
• Base-36: 4YSMCS8W

Squares and roots of 389197856768

• 389197856768 squared (389197856768²) is 151474971712804643405824
• 389197856768 cubed (389197856768³) is 58953734344616993235825204849016832
• The square root of 389197856768 is 623857.2406953373
• The cube root of 389197856768 is 7301.1310986931

Scales and comparisons

• 389,197,856,768 seconds is equal to 12,375 years, 14 weeks, 6 days, 19 hours, 46 minutes, 8 seconds.
• To count from 1 to 389,197,856,768 would take you about twenty-four thousand, seven hundred fifty 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 389197856768 cubic inches would be around 608.4 feet tall.

Recreational maths with 389197856768

• 389197856768 backwards is 867658791983
• The number of decimal digits it has is: 12
• The sum of 389197856768's digits is 77
• More coming soon!