427394708728

Names of 427394708728

• Cardinal: 427394708728 can be written as Four hundred twenty-seven billion, three hundred ninety-four million, seven hundred eight thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 4.27394708728 × 10¹¹

Factors of 427394708728

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 5573

Divisors of 427394708728

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 8 13 26 31 37 52 62 74 104 124 148 248 296 403 481 757 806 962 1147 1514 1612 1924 2294 3028 3224 3848 4588 4733 6056 9176 9466 9841 14911 18932 19682 23467 28009 29822 37864 39364 46934 56018 59644 61529 78728 93868 112036 119288 123058 146723 175121 187736 224072 246116 293446 305071 350242 364117 492232 586892 610142 700484 728234 868279 1173784 1220284 1400968 1456468 1736558 1907399 2276573 2440568 2912936 3473116 3582881 3814798 4553146 5428751 6946232 7165762 7629596 9106292 10857502 11287627 14331524 15259192 18212584 21715004 22575254 28663048 43430008 45150508 46577453 70573763 90301016 93154906 111069311 132566597 141147526 186309812 222138622 265133194 282295052 372619624 444277244 530266388 564590104 888554488 1060532776 1443901043 1723365761 2887802086 3446731522 4109564507 5775604172 6893463044 8219129014 11551208344 13786926088 16438258028 32876516056 53424338591 106848677182 213697354364 427394708728
• Sum of all divisors σ(n): 916326673920
• Sum of proper divisors (its aliquot sum) s(n): 488931965192
• 427394708728 is an abundant number, because the sum of its proper divisors (488931965192) is greater than itself. Its abundance is 61537256464

Bases of 427394708728

• Binary: 110001110000010101101011011010011111000₂
• Hexadecimal: 0x6382B5B4F8
• Base-36: 5GCBRVUG

Squares and roots of 427394708728

• 427394708728 squared (427394708728²) is 182666237048691959377984
• 427394708728 cubed (427394708728³) is 78070583177865502331749079735844352
• The square root of 427394708728 is 653754.3183245523
• The cube root of 427394708728 is 7532.5677591623

Scales and comparisons

• 427,394,708,728 seconds is equal to 13,589 years, 43 weeks, 1 day, 25 minutes, 28 seconds.
• To count from 1 to 427,394,708,728 would take you about twenty-seven thousand, one hundred seventy-nine 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 427394708728 cubic inches would be around 627.7 feet tall.

Recreational maths with 427394708728

• 427394708728 backwards is 827807493724
• The number of decimal digits it has is: 12
• The sum of 427394708728's digits is 61
• More coming soon!