428914441728

Names of 428914441728

• Cardinal: 428914441728 can be written as Four hundred twenty-eight billion, nine hundred fourteen million, four hundred forty-one thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 4.28914441728 × 10¹¹

Factors of 428914441728

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 31026802

Divisors of 428914441728

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 96 108 128 144 192 216 256 288 384 432 512 576 768 864 1152 1536 1728 2304 3456 4608 6912 13824 31026797 62053594 93080391 124107188 186160782 248214376 279241173 372321564 496428752 558482346 744643128 837723519 992857504 1116964692 1489286256 1675447038 1985715008 2233929384 2978572512 3350894076 3971430016 4467858768 5957145024 6701788152 7942860032 8935717536 11914290048 13403576304 15885720064 17871435072 23828580096 26807152608 35742870144 47657160192 53614305216 71485740288 107228610432 142971480576 214457220864 428914441728
• Sum of all divisors σ(n): 1269616574160
• Sum of proper divisors (its aliquot sum) s(n): 840702132432
• 428914441728 is an abundant number, because the sum of its proper divisors (840702132432) is greater than itself. Its abundance is 411787690704

Bases of 428914441728

• Binary: 110001111011101010010101111111000000000₂
• Hexadecimal: 0x63DD4AFE00
• Base-36: 5H1GL1C0

Squares and roots of 428914441728

• 428914441728 squared (428914441728²) is 183967598322841907625984
• 428914441728 cubed (428914441728³) is 78906359730682685919801473186660352
• The square root of 428914441728 is 654915.5989347027
• The cube root of 428914441728 is 7541.4853162813

Scales and comparisons

• 428,914,441,728 seconds is equal to 13,638 years, 7 weeks, 6 days, 12 hours, 28 minutes, 48 seconds.
• To count from 1 to 428,914,441,728 would take you about twenty-seven thousand, two hundred seventy-six 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 428914441728 cubic inches would be around 628.5 feet tall.

Recreational maths with 428914441728

• 428914441728 backwards is 827144419824
• 428914441728 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 428914441728's digits is 54
• More coming soon!