389322381168

Names of 389322381168

• Cardinal: 389322381168 can be written as Three hundred eighty-nine billion, three hundred twenty-two million, three hundred eighty-one thousand, one hundred sixty-eight.

Scientific notation

• Scientific notation: 3.89322381168 × 10¹¹

Factors of 389322381168

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 386232533

Divisors of 389322381168

• Number of divisors d(n): 60
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 36 42 48 56 63 72 84 112 126 144 168 252 336 504 1008 386232521 772465042 1158697563 1544930084 2317395126 2703627647 3089860168 3476092689 4634790252 5407255294 6179720336 6952185378 8110882941 9269580504 10814510588 13904370756 16221765882 18539161008 21629021176 24332648823 27808741512 32443531764 43258042352 48665297646 55617483024 64887063528 97330595292 129774127056 194661190584 389322381168
• Sum of all divisors σ(n): 1245213650928
• Sum of proper divisors (its aliquot sum) s(n): 855891269760
• 389322381168 is an abundant number, because the sum of its proper divisors (855891269760) is greater than itself. Its abundance is 466568888592

Bases of 389322381168

• Binary: 101101010100101011011000001011101110000₂
• Hexadecimal: 0x5AA56C1770
• Base-36: 4YUOHRW0

Squares and roots of 389322381168

• 389322381168 squared (389322381168²) is 151571916478321481044224
• 389322381168 cubed (389322381168³) is 59010339441537335851941662792773632
• The square root of 389322381168 is 623957.0347131283
• The cube root of 389322381168 is 7301.9096847065

Scales and comparisons

• 389,322,381,168 seconds is equal to 12,379 years, 12 weeks, 6 days, 1 hour, 52 minutes, 48 seconds.
• To count from 1 to 389,322,381,168 would take you about twenty-four thousand, seven hundred fifty-eight 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 389322381168 cubic inches would be around 608.5 feet tall.

Recreational maths with 389322381168

• 389322381168 backwards is 861183223983
• The number of decimal digits it has is: 12
• The sum of 389322381168's digits is 54
• More coming soon!