21471801987006

Names of 21471801987006

• Cardinal: 21471801987006 can be written as Twenty-one trillion, four hundred seventy-one billion, eight hundred one million, nine hundred eighty-seven thousand and six.

Scientific notation

• Scientific notation: 2.1471801987006 × 10¹³

Factors of 21471801987006

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 2053146202

Divisors of 21471801987006

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 42 63 83 126 166 249 498 581 747 1162 1494 1743 3486 5229 10458 2053146107 4106292214 6159438321 12318876642 14372022749 18478314963 28744045498 36956629926 43116068247 86232136494 129348204741 170411126881 258696409482 340822253762 511233380643 1022466761286 1192877888167 1533700141929 2385755776334 3067400283858 3578633664501 7157267329002 10735900993503 21471801987006
• Sum of all divisors σ(n): 53808853198464
• Sum of proper divisors (its aliquot sum) s(n): 32337051211458
• 21471801987006 is an abundant number, because the sum of its proper divisors (32337051211458) is greater than itself. Its abundance is 10865249224452

Bases of 21471801987006

• Binary: 100111000011101001011001000010100111110111110₂
• Hexadecimal: 0x13874B214FBE
• Base-36: 7M00CIMRI

Squares and roots of 21471801987006

• 21471801987006 squared (21471801987006²) is 461038280569194809792844036
• 21471801987006 cubed (21471801987006³) is 9899322668811466837583490799424656596216
• The square root of 21471801987006 is 4633767.5801669207
• The cube root of 21471801987006 is 27794.3271152465

Scales and comparisons

• 21,471,801,987,006 seconds is equal to 682,736 years, 46 weeks, 16 hours, 50 minutes, 6 seconds.
• To count from 1 to 21,471,801,987,006 would take you about one million, seven hundred six thousand, eight hundred forty-two 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 21471801987006 cubic inches would be around 2316.2 feet tall.

Recreational maths with 21471801987006

• 21471801987006 backwards is 60078910817412
• The number of decimal digits it has is: 14
• The sum of 21471801987006's digits is 54
• More coming soon!