21428141350914

Names of 21428141350914

• Cardinal: 21428141350914 can be written as Twenty-one trillion, four hundred twenty-eight billion, one hundred forty-one million, three hundred fifty thousand, nine hundred fourteen.

Scientific notation

• Scientific notation: 2.1428141350914 × 10¹³

Factors of 21428141350914

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1636970

Divisors of 21428141350914

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 6 9 18 19 38 57 114 171 342 361 722 1083 2017 2166 3249 4034 6051 6498 12102 18153 36306 38323 76646 114969 229938 344907 689814 728137 1456274 1634929 2184411 3269858 4368822 4904787 6553233 9809574 13106466 14714361 29428722 31063651 62127302 93190953 186381906 279572859 559145718 590209369 1180418738 1770628107 3297651793 3541256214 5311884321 6595303586 9892955379 10623768642 19785910758 29678866137 59357732274 62655384067 125310768134 187966152201 375932304402 563898456603 1127796913206 1190452297273 2380904594546 3571356891819 7142713783638 10714070675457 21428141350914
• Sum of all divisors σ(n): 49024131387660
• Sum of proper divisors (its aliquot sum) s(n): 27595990036746
• 21428141350914 is an abundant number, because the sum of its proper divisors (27595990036746) is greater than itself. Its abundance is 6167848685832

Bases of 21428141350914

• Binary: 100110111110100100000110000001110000000000010₂
• Hexadecimal: 0x137D20C0E002
• Base-36: 7LFYA3OCI

Squares and roots of 21428141350914

• 21428141350914 squared (21428141350914²) is 459165241754750464888635396
• 21428141350914 cubed (21428141350914³) is 9839057703747392026575733199009437351944
• The square root of 21428141350914 is 4629054.0449333707
• The cube root of 21428141350914 is 27775.4753912833

Scales and comparisons

• 21,428,141,350,914 seconds is equal to 681,348 years, 31 weeks, 6 days, 6 hours, 21 minutes, 54 seconds.
• To count from 1 to 21,428,141,350,914 would take you about one million, seven hundred three thousand, three hundred seventy-one 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 21428141350914 cubic inches would be around 2314.6 feet tall.

Recreational maths with 21428141350914

• 21428141350914 backwards is 41905314182412
• The number of decimal digits it has is: 14
• The sum of 21428141350914's digits is 45
• More coming soon!