21835317220464

Names of 21835317220464

• Cardinal: 21835317220464 can be written as Twenty-one trillion, eight hundred thirty-five billion, three hundred seventeen million, two hundred twenty thousand, four hundred sixty-four.

Scientific notation

• Scientific notation: 2.1835317220464 × 10¹³

Factors of 21835317220464

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 41354767479

Divisors of 21835317220464

• Number of divisors d(n): 40
• Complete list of divisors:
  1 2 3 4 6 8 11 12 16 22 24 33 44 48 66 88 132 176 264 528 41354767463 82709534926 124064302389 165419069852 248128604778 330838139704 454902442093 496257209556 661676279408 909804884186 992514419112 1364707326279 1819609768372 1985028838224 2729414652558 3639219536744 5458829305116 7278439073488 10917658610232 21835317220464
• Sum of all divisors σ(n): 61535893986432
• Sum of proper divisors (its aliquot sum) s(n): 39700576765968
• 21835317220464 is an abundant number, because the sum of its proper divisors (39700576765968) is greater than itself. Its abundance is 17865259545504

Bases of 21835317220464

• Binary: 100111101101111101110010100111001010001110000₂
• Hexadecimal: 0x13DBEE539470
• Base-36: 7QN083O1C

Squares and roots of 21835317220464

• 21835317220464 squared (21835317220464²) is 476781078118291702780375296
• 21835317220464 cubed (21835317220464³) is 10410666085427726434950337928901491257344
• The square root of 21835317220464 is 4672827.5402013289
• The cube root of 21835317220464 is 27950.3018158229

Scales and comparisons

• 21,835,317,220,464 seconds is equal to 694,295 years, 28 weeks, 2 days, 22 hours, 34 minutes, 24 seconds.
• To count from 1 to 21,835,317,220,464 would take you about one million, seven hundred thirty-five thousand, seven hundred thirty-eight 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 21835317220464 cubic inches would be around 2329.2 feet tall.

Recreational maths with 21835317220464

• 21835317220464 backwards is 46402271353812
• 21835317220464 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21835317220464's digits is 48
• More coming soon!