20988590515088

Names of 20988590515088

• Cardinal: 20988590515088 can be written as Twenty trillion, nine hundred eighty-eight billion, five hundred ninety million, five hundred fifteen thousand and eighty-eight.

Scientific notation

• Scientific notation: 2.0988590515088 × 10¹³

Factors of 20988590515088

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 522000729

Divisors of 20988590515088

• Number of divisors d(n): 40
• Complete list of divisors:
  1 2 4 7 8 14 16 28 56 112 359 718 1436 2513 2872 5026 5744 10052 20104 40208 522000361 1044000722 2088001444 3654002527 4176002888 7308005054 8352005776 14616010108 29232020216 58464040432 187398129599 374796259198 749592518396 1311786907193 1499185036792 2623573814386 2998370073584 5247147628772 10494295257544 20988590515088
• Sum of all divisors σ(n): 46604192319360
• Sum of proper divisors (its aliquot sum) s(n): 25615601804272
• 20988590515088 is an abundant number, because the sum of its proper divisors (25615601804272) is greater than itself. Its abundance is 4627011289184

Bases of 20988590515088

• Binary: 100110001011011001001011110110110001110010000₂
• Hexadecimal: 0x1316C97B6390
• Base-36: 7FU0WVSSW

Squares and roots of 20988590515088

• 20988590515088 squared (20988590515088²) is 440520931810041957155647744
• 20988590515088 cubed (20988590515088³) is 9245913451085974245708348310629245161472
• The square root of 20988590515088 is 4581330.6489586625
• The cube root of 20988590515088 is 27584.2443659973

Scales and comparisons

• 20,988,590,515,088 seconds is equal to 667,372 years, 13 weeks, 2 days, 7 hours, 58 minutes, 8 seconds.
• To count from 1 to 20,988,590,515,088 would take you about one million, six hundred sixty-eight thousand, four hundred thirty 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 20988590515088 cubic inches would be around 2298.7 feet tall.

Recreational maths with 20988590515088

• 20988590515088 backwards is 88051509588902
• The number of decimal digits it has is: 14
• The sum of 20988590515088's digits is 68
• More coming soon!