385284913728

Names of 385284913728

• Cardinal: 385284913728 can be written as Three hundred eighty-five billion, two hundred eighty-four million, nine hundred thirteen thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 3.85284913728 × 10¹¹

Factors of 385284913728

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 14032842

Divisors of 385284913728

• Number of divisors d(n): 112
• Complete list of divisors:
  1 2 3 4 6 8 11 12 13 16 22 24 26 32 33 39 44 48 52 64 66 78 88 96 104 132 143 156 176 192 208 264 286 312 352 416 429 528 572 624 704 832 858 1056 1144 1248 1716 2112 2288 2496 3432 4576 6864 9152 13728 27456 14032813 28065626 42098439 56131252 84196878 112262504 154360943 168393756 182426569 224525008 308721886 336787512 364853138 449050016 463082829 547279707 617443772 673575024 729706276 898100032 926165658 1094559414 1234887544 1347150048 1459412552 1852331316 2006692259 2189118828 2469775088 2694300096 2918825104 3704662632 4013384518 4378237656 4939550176 5837650208 6020076777 7409325264 8026769036 8756475312 9879100352 11675300416 12040153554 14818650528 16053538072 17512950624 24080307108 29637301056 32107076144 35025901248 48160614216 64214152288 96321228432 128428304576 192642456864 385284913728
• Sum of all divisors σ(n): 1197616478016
• Sum of proper divisors (its aliquot sum) s(n): 812331564288
• 385284913728 is an abundant number, because the sum of its proper divisors (812331564288) is greater than itself. Its abundance is 427046650560

Bases of 385284913728

• Binary: 101100110110100110001010011101001000000₂
• Hexadecimal: 0x59B4C53A40
• Base-36: 4WZWOU2O

Squares and roots of 385284913728

• 385284913728 squared (385284913728²) is 148444464746392402857984
• 385284913728 cubed (385284913728³) is 57193412793212934334372986076004352
• The square root of 385284913728 is 620713.2298638397
• The cube root of 385284913728 is 7276.5804400657

Scales and comparisons

• 385,284,913,728 seconds is equal to 12,250 years, 45 weeks, 1 day, 3 hours, 8 minutes, 48 seconds.
• To count from 1 to 385,284,913,728 would take you about twenty-four thousand, five hundred one 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 385284913728 cubic inches would be around 606.4 feet tall.

Recreational maths with 385284913728

• 385284913728 backwards is 827319482583
• The number of decimal digits it has is: 12
• The sum of 385284913728's digits is 60
• More coming soon!