389796297828

Names of 389796297828

• Cardinal: 389796297828 can be written as Three hundred eighty-nine billion, seven hundred ninety-six million, two hundred ninety-seven thousand, eight hundred twenty-eight.

Scientific notation

• Scientific notation: 3.89796297828 × 10¹¹

Factors of 389796297828

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 45052854

Divisors of 389796297828

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 6 7 12 14 21 28 42 84 103 206 309 412 618 721 1236 1442 2163 2884 4326 8652 45052739 90105478 135158217 180210956 270316434 315369173 540632868 630738346 946107519 1261476692 1892215038 3784430076 4640432117 9280864234 13921296351 18561728468 27842592702 32483024819 55685185404 64966049638 97449074457 129932099276 194898148914 389796297828
• Sum of all divisors σ(n): 1049548631040
• Sum of proper divisors (its aliquot sum) s(n): 659752333212
• 389796297828 is an abundant number, because the sum of its proper divisors (659752333212) is greater than itself. Its abundance is 269956035384

Bases of 389796297828

• Binary: 101101011000001101010110111110001100100₂
• Hexadecimal: 0x5AC1AB7C64
• Base-36: 4Z2INGBO

Squares and roots of 389796297828

• 389796297828 squared (389796297828²) is 151941153800414877517584
• 389796297828 cubed (389796297828³) is 59226099239116471666806314171007552
• The square root of 389796297828 is 624336.6862743211
• The cube root of 389796297828 is 7304.8713206389

Scales and comparisons

• 389,796,297,828 seconds is equal to 12,394 years, 16 weeks, 3 days, 5 hours, 23 minutes, 48 seconds.
• To count from 1 to 389,796,297,828 would take you about twenty-four thousand, seven hundred eighty-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 389796297828 cubic inches would be around 608.7 feet tall.

Recreational maths with 389796297828

• 389796297828 backwards is 828792697983
• The number of decimal digits it has is: 12
• The sum of 389796297828's digits is 78
• More coming soon!