21316214618100

Names of 21316214618100

• Cardinal: 21316214618100 can be written as Twenty-one trillion, three hundred sixteen billion, two hundred fourteen million, six hundred eighteen thousand, one hundred.

Scientific notation

• Scientific notation: 2.13162146181 × 10¹³

Factors of 21316214618100

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 7894894313

Divisors of 21316214618100

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 25 27 30 36 45 50 54 60 75 90 100 108 135 150 180 225 270 300 450 540 675 900 1350 2700 7894894303 15789788606 23684682909 31579577212 39474471515 47369365818 71054048727 78948943030 94738731636 118423414545 142108097454 157897886060 197372357575 213162146181 236846829090 284216194908 355270243635 394744715150 426324292362 473693658180 592117072725 710540487270 789489430300 852648584724 1065810730905 1184234145450 1421080974540 1776351218175 2131621461810 2368468290900 3552702436350 4263242923620 5329053654525 7105404872700 10658107309050 21316214618100
• Sum of all divisors σ(n): 68527682558720
• Sum of proper divisors (its aliquot sum) s(n): 47211467940620
• 21316214618100 is an abundant number, because the sum of its proper divisors (47211467940620) is greater than itself. Its abundance is 25895253322520

Bases of 21316214618100

• Binary: 100110110001100010001011001100111011111110100₂
• Hexadecimal: 0x1363116677F4
• Base-36: 7K0J7TCL0

Squares and roots of 21316214618100

• 21316214618100 squared (21316214618100²) is 454381005644900128847610000
• 21316214618100 cubed (21316214618100³) is 9685683034714798744255997789247741000000
• The square root of 21316214618100 is 4616948.6263223679
• The cube root of 21316214618100 is 27727.0305799839

Scales and comparisons

• 21,316,214,618,100 seconds is equal to 677,789 years, 35 weeks, 5 days, 23 hours, 15 minutes.
• To count from 1 to 21,316,214,618,100 would take you about one million, six hundred ninety-four thousand, four hundred seventy-four 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 21316214618100 cubic inches would be around 2310.6 feet tall.

Recreational maths with 21316214618100

• 21316214618100 backwards is 00181641261312
• 21316214618100 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21316214618100's digits is 36
• More coming soon!