21198353314842

Names of 21198353314842

• Cardinal: 21198353314842 can be written as Twenty-one trillion, one hundred ninety-eight billion, three hundred fifty-three million, three hundred fourteen thousand, eight hundred forty-two.

Scientific notation

• Scientific notation: 2.1198353314842 × 10¹³

Factors of 21198353314842

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 28710880

Divisors of 21198353314842

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 9 11 18 22 27 33 54 66 99 113 121 198 226 242 297 339 363 594 678 726 1017 1089 1243 2034 2178 2486 3051 3267 3729 6102 6534 7458 11187 13673 22374 27346 33561 41019 67122 82038 123057 246114 369171 738342 28710751 57421502 86132253 172264506 258396759 315818261 516793518 631636522 775190277 947454783 1550380554 1894909566 2842364349 3244314863 3474000871 5684728698 6488629726 6948001742 8527093047 9732944589 10422002613 17054186094 19465889178 20844005226 29198833767 31266007839 35687463493 58397667534 62532015678 71374926986 87596501301 93798023517 107062390479 175193002602 187596047034 214124780958 321187171437 392562098423 642374342874 785124196846 963561514311 1177686295269 1927123028622 2355372590538 3533058885807 7066117771614 10599176657421 21198353314842
• Sum of all divisors σ(n): 52237490618880
• Sum of proper divisors (its aliquot sum) s(n): 31039137304038
• 21198353314842 is an abundant number, because the sum of its proper divisors (31039137304038) is greater than itself. Its abundance is 9840783989196

Bases of 21198353314842

• Binary: 100110100011110100000010100011011010000011010₂
• Hexadecimal: 0x1347A051B41A
• Base-36: 7IIE08KYI

Squares and roots of 21198353314842

• 21198353314842 squared (21198353314842²) is 449370183260872809577484964
• 21198353314842 cubed (21198353314842³) is 9525907913919280143745024232058813035688
• The square root of 21198353314842 is 4604166.9512347183
• The cube root of 21198353314842 is 27675.8334731365

Scales and comparisons

• 21,198,353,314,842 seconds is equal to 674,042 years, 3 weeks, 2 days, 12 hours, 20 minutes, 42 seconds.
• To count from 1 to 21,198,353,314,842 would take you about one million, six hundred eighty-five thousand, one hundred five 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 21198353314842 cubic inches would be around 2306.3 feet tall.

Recreational maths with 21198353314842

• 21198353314842 backwards is 24841335389112
• 21198353314842 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21198353314842's digits is 54
• More coming soon!