389954963232

Names of 389954963232

• Cardinal: 389954963232 can be written as Three hundred eighty-nine billion, nine hundred fifty-four million, nine hundred sixty-three thousand, two hundred thirty-two.

Scientific notation

• Scientific notation: 3.89954963232 × 10¹¹

Factors of 389954963232

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 451336768

Divisors of 389954963232

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 72 96 108 144 216 288 432 864 451336763 902673526 1354010289 1805347052 2708020578 3610694104 4062030867 5416041156 7221388208 8124061734 10832082312 12186092601 14442776416 16248123468 21664164624 24372185202 32496246936 43328329248 48744370404 64992493872 97488740808 129984987744 194977481616 389954963232
• Sum of all divisors σ(n): 1137368645280
• Sum of proper divisors (its aliquot sum) s(n): 747413682048
• 389954963232 is an abundant number, because the sum of its proper divisors (747413682048) is greater than itself. Its abundance is 357458718816

Bases of 389954963232

• Binary: 101101011001011001000001000011100100000₂
• Hexadecimal: 0x5ACB208720
• Base-36: 4Z5547C0

Squares and roots of 389954963232

• 389954963232 squared (389954963232²) is 152064873349270471885824
• 389954963232 cubed (389954963232³) is 59298452095793503558259787622023168
• The square root of 389954963232 is 624463.7405262215
• The cube root of 389954963232 is 7305.8623281141

Scales and comparisons

• 389,954,963,232 seconds is equal to 12,399 years, 18 weeks, 5 days, 15 hours, 7 minutes, 12 seconds.
• To count from 1 to 389,954,963,232 would take you about twenty-four thousand, seven hundred ninety-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 389954963232 cubic inches would be around 608.8 feet tall.

Recreational maths with 389954963232

• 389954963232 backwards is 232369459983
• The number of decimal digits it has is: 12
• The sum of 389954963232's digits is 63
• More coming soon!