28271368512

Names of 28271368512

• Cardinal: 28271368512 can be written as Twenty-eight billion, two hundred seventy-one million, three hundred sixty-eight thousand, five hundred twelve.

Scientific notation

• Scientific notation: 2.8271368512 × 10¹⁰

Factors of 28271368512

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 98087

Divisors of 28271368512

• Number of divisors d(n): 84
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 144 192 288 503 576 1006 1509 2012 3018 4024 4527 6036 8048 9054 12072 16096 18108 24144 32192 36216 48288 72432 96576 97579 144864 195158 289728 292737 390316 585474 780632 878211 1170948 1561264 1756422 2341896 3122528 3512844 4683792 6245056 7025688 9367584 14051376 18735168 28102752 49082237 56205504 98164474 147246711 196328948 294493422 392657896 441740133 588986844 785315792 883480266 1177973688 1570631584 1766960532 2355947376 3141263168 3533921064 4711894752 7067842128 9423789504 14135684256 28271368512
• Sum of all divisors σ(n): 81196708320
• Sum of proper divisors (its aliquot sum) s(n): 52925339808
• 28271368512 is an abundant number, because the sum of its proper divisors (52925339808) is greater than itself. Its abundance is 24653971296

Bases of 28271368512

• Binary: 11010010101000110101101100101000000₂
• Hexadecimal: 0x6951AD940
• Base-36: CZK1JK0

Squares and roots of 28271368512

• 28271368512 squared (28271368512²) is 799270277541305094144
• 28271368512 cubed (28271368512³) is 22596464557058753617967877193728
• The square root of 28271368512 is 168140.9186129301
• The cube root of 28271368512 is 3046.3673857413

Scales and comparisons

• 28,271,368,512 seconds is equal to 898 years, 48 weeks, 6 days, 21 hours, 55 minutes, 12 seconds.
• To count from 1 to 28,271,368,512 would take you about one thousand, seven hundred ninety-seven 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 28271368512 cubic inches would be around 253.9 feet tall.

Recreational maths with 28271368512

• 28271368512 backwards is 21586317282
• The number of decimal digits it has is: 11
• The sum of 28271368512's digits is 45
• More coming soon!