28132278272

Names of 28132278272

• Cardinal: 28132278272 can be written as Twenty-eight billion, one hundred thirty-two million, two hundred seventy-eight thousand, two hundred seventy-two.

Scientific notation

• Scientific notation: 2.8132278272 × 10¹⁰

Factors of 28132278272

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 2512

Divisors of 28132278272

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 49 56 64 98 112 128 196 224 256 343 392 448 512 686 784 896 1024 1372 1568 1792 2048 2503 2744 3136 3584 4096 5006 5488 6272 7168 8192 10012 10976 12544 14336 16384 17521 20024 21952 25088 28672 32768 35042 40048 43904 50176 57344 70084 80096 87808 100352 114688 122647 140168 160192 175616 200704 229376 245294 280336 320384 351232 401408 490588 560672 640768 702464 802816 858529 981176 1121344 1281536 1404928 1605632 1717058 1962352 2242688 2563072 2809856 3434116 3924704 4485376 5126144 5619712 6868232 7849408 8970752 10252288 11239424 13736464 15698816 17941504 20504576 27472928 31397632 35883008 41009152 54945856 62795264 71766016 82018304 109891712 125590528 143532032 219783424 251181056 287064064 439566848 502362112 574128128 879133696 1004724224 1758267392 2009448448 3516534784 4018896896 7033069568 14066139136 28132278272
• Sum of all divisors σ(n): 65639856000
• Sum of proper divisors (its aliquot sum) s(n): 37507577728
• 28132278272 is an abundant number, because the sum of its proper divisors (37507577728) is greater than itself. Its abundance is 9375299456

Bases of 28132278272

• Binary: 11010001100110100001000000000000000₂
• Hexadecimal: 0x68CD08000
• Base-36: CX98CU8

Squares and roots of 28132278272

• 28132278272 squared (28132278272²) is 791425080773243305984
• 28132278272 cubed (28132278272³) is 22264590603752957615903130779648
• The square root of 28132278272 is 167726.7965233939
• The cube root of 28132278272 is 3041.3633035789

Scales and comparisons

• 28,132,278,272 seconds is equal to 894 years, 27 weeks, 1 hour, 44 minutes, 32 seconds.
• To count from 1 to 28,132,278,272 would take you about one thousand, seven hundred eighty-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 28132278272 cubic inches would be around 253.4 feet tall.

Recreational maths with 28132278272

• 28132278272 backwards is 27287223182
• The number of decimal digits it has is: 11
• The sum of 28132278272's digits is 44
• More coming soon!