102189513728

Names of 102189513728

• Cardinal: 102189513728 can be written as One hundred two billion, one hundred eighty-nine million, five hundred thirteen thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 1.02189513728 × 10¹¹

Factors of 102189513728

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 2108

Divisors of 102189513728

• Number of divisors d(n): 66
• Complete list of divisors:
  1 2 4 8 16 23 32 46 64 92 128 184 256 368 512 736 1024 1472 2083 2944 4166 5888 8332 11776 16664 23552 33328 47909 66656 95818 133312 191636 266624 383272 533248 766544 1066496 1533088 2132992 3066176 4338889 6132352 8677778 12264704 17355556 24529408 34711112 49058816 69422224 99794447 138844448 199588894 277688896 399177788 555377792 798355576 1110755584 1596711152 2221511168 3193422304 4443022336 6386844608 12773689216 25547378432 51094756864 102189513728
• Sum of all divisors σ(n): 213263321544
• Sum of proper divisors (its aliquot sum) s(n): 111073807816
• 102189513728 is an abundant number, because the sum of its proper divisors (111073807816) is greater than itself. Its abundance is 8884294088

Bases of 102189513728

• Binary: 1011111001010111110000011110000000000₂
• Hexadecimal: 0x17CAF83C00
• Base-36: 1AY0ZXFK

Squares and roots of 102189513728

• 102189513728 squared (102189513728²) is 10442696715965100457984
• 102189513728 cubed (102189513728³) is 1067134099413456150020055055204352
• The square root of 102189513728 is 319670.9460179327
• The cube root of 102189513728 is 4675.2206322975

Scales and comparisons

• 102,189,513,728 seconds is equal to 3,249 years, 16 weeks, 1 day, 2 minutes, 8 seconds.
• To count from 1 to 102,189,513,728 would take you about six thousand, four hundred ninety-eight 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 102189513728 cubic inches would be around 389.6 feet tall.

Recreational maths with 102189513728

• 102189513728 backwards is 827315981201
• The number of decimal digits it has is: 12
• The sum of 102189513728's digits is 47
• More coming soon!