21231183100580964

Names of 21231183100580964

• Cardinal: 21231183100580964 can be written as Twenty-one quadrillion, two hundred thirty-one trillion, one hundred eighty-three billion, one hundred million, five hundred eighty thousand, nine hundred sixty-four.

Scientific notation

• Scientific notation: 2.1231183100580964 × 10¹⁶

Factors of 21231183100580964

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 475992805662

Divisors of 21231183100580964

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 54 59 63 84 108 118 126 177 189 236 252 354 378 413 531 708 756 826 1062 1239 1593 1652 2124 2478 3186 3717 4956 6372 7434 11151 14868 22302 44604 475992805591 951985611182 1427978416773 1903971222364 2855956833546 3331949639137 4283935250319 5711913667092 6663899278274 8567870500638 9995848917411 12851805750957 13327798556548 17135741001276 19991697834822 25703611501914 28083575529869 29987546752233 39983395669644 51407223003828 56167151059738 59975093504466 84250726589607 89962640256699 112334302119476 119950187008932 168501453179214 179925280513398 196585028709083 252752179768821 337002906358428 359850561026796 393170057418166 505504359537642 589755086127249 758256539306463 786340114836332 1011008719075284 1179510172254498 1516513078612926 1769265258381747 2359020344508996 3033026157225852 3538530516763494 5307795775145241 7077061033526988 10615591550290482 21231183100580964
• Sum of all divisors σ(n): 63973433071564800
• Sum of proper divisors (its aliquot sum) s(n): 42742249970983836
• 21231183100580964 is an abundant number, because the sum of its proper divisors (42742249970983836) is greater than itself. Its abundance is 21511066870402872

Bases of 21231183100580964

• Binary: 1001011011011011010011000000110110111110001010001100100₂
• Hexadecimal: 0x4B6DA606DF1464
• Base-36: 5T1TQV96KX0

Squares and roots of 21231183100580964

• 21231183100580964 squared (21231183100580964²) is 450763135850394716117354319169296
• 21231183100580964 cubed (21231183100580964³) is 9570234672231781579616259353713565908779470881344
• The square root of 21231183100580964 is 145709241.6443822001
• The cube root of 21231183100580964 is 276901.1324648973

Scales and comparisons

• 21,231,183,100,580,964 seconds is equal to 675,085,950 years, 12 weeks, 2 days, 8 hours, 29 minutes, 24 seconds.
• To count from 1 to 21,231,183,100,580,964 would take you about two billion, twenty-five million, two hundred fifty-seven thousand, eight hundred fifty 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 21231183100580964 cubic inches would be around 23075.1 feet tall.

Recreational maths with 21231183100580964

• 21231183100580964 backwards is 46908500138113212
• 21231183100580964 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 21231183100580964's digits is 54
• More coming soon!