28001336896

Names of 28001336896

• Cardinal: 28001336896 can be written as Twenty-eight billion, one million, three hundred thirty-six thousand, eight hundred ninety-six.

Scientific notation

• Scientific notation: 2.8001336896 × 10¹⁰

Factors of 28001336896

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1624

Divisors of 28001336896

• Number of divisors d(n): 63
• Complete list of divisors:
  1 2 4 8 13 16 26 32 52 64 104 169 208 338 416 676 832 1352 1609 2704 3218 5408 6436 10816 12872 20917 25744 41834 51488 83668 102976 167336 271921 334672 543842 669344 1087684 1338688 2175368 2588881 4350736 5177762 8701472 10355524 17402944 20711048 33655453 41422096 67310906 82844192 134621812 165688384 269243624 437520889 538487248 875041778 1076974496 1750083556 2153948992 3500167112 7000334224 14000668448 28001336896
• Sum of all divisors σ(n): 60205601331
• Sum of proper divisors (its aliquot sum) s(n): 32204264435
• 28001336896 is an abundant number, because the sum of its proper divisors (32204264435) is greater than itself. Its abundance is 4202927539

Bases of 28001336896

• Binary: 11010000101000000100111111001000000₂
• Hexadecimal: 0x685027E40
• Base-36: CV39TTS

Squares and roots of 28001336896

• 28001336896 squared (28001336896²) is 784074867963290914816
• 28001336896 cubed (28001336896³) is 21955144529526826266618853851136
• 28001336896 is a perfect square number. Its square root is 167336
• The cube root of 28001336896 is 3036.6372997213

Scales and comparisons

• 28,001,336,896 seconds is equal to 890 years, 18 weeks, 3 days, 13 hours, 8 minutes, 16 seconds.
• To count from 1 to 28,001,336,896 would take you about one thousand, seven hundred eighty 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 28001336896 cubic inches would be around 253.1 feet tall.

Recreational maths with 28001336896

• 28001336896 backwards is 69863310082
• The number of decimal digits it has is: 11
• The sum of 28001336896's digits is 46
• More coming soon!