21442948007325564

Names of 21442948007325564

• Cardinal: 21442948007325564 can be written as Twenty-one quadrillion, four hundred forty-two trillion, nine hundred forty-eight billion, seven million, three hundred twenty-five thousand, five hundred sixty-four.

Scientific notation

• Scientific notation: 2.1442948007325564 × 10¹⁶

Factors of 21442948007325564

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 9468040760

Divisors of 21442948007325564

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 6 12 79 158 237 316 474 948 2389 4778 7167 9556 14334 28668 188731 377462 566193 754924 1132386 2264772 9468038287 18936076574 28404114861 37872153148 56808229722 113616459444 747975024673 1495950049346 2243925074019 2991900098692 4487850148038 8975700296076 22619143467643 45238286935286 67857430402929 90476573870572 135714860805858 271429721611716 1786912333943797 3573824667887594 5360737001831391 7147649335775188 10721474003662782 21442948007325564
• Sum of all divisors σ(n): 50688089778636800
• Sum of proper divisors (its aliquot sum) s(n): 29245141771311236
• 21442948007325564 is an abundant number, because the sum of its proper divisors (29245141771311236) is greater than itself. Its abundance is 7802193763985672

Bases of 21442948007325564

• Binary: 1001100001011100011111101100010111010011110111101111100₂
• Hexadecimal: 0x4C2E3F62E9EF7C
• Base-36: 5V4W2BN1TOC

Squares and roots of 21442948007325564

• 21442948007325564 squared (21442948007325564²) is 459800019244867375899007887918096
• 21442948007325564 cubed (21442948007325564³) is 9859467906434984876478387025877800606456839006144
• The square root of 21442948007325564 is 146434108.0736505323
• The cube root of 21442948007325564 is 277818.7145435875

Scales and comparisons

• 21,442,948,007,325,564 seconds is equal to 681,819,419 years, 12 weeks, 3 days, 7 hours, 19 minutes, 24 seconds.
• To count from 1 to 21,442,948,007,325,564 would take you about two billion, forty-five million, four hundred fifty-eight thousand, two hundred fifty-seven 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 21442948007325564 cubic inches would be around 23151.6 feet tall.

Recreational maths with 21442948007325564

• 21442948007325564 backwards is 46552370084924412
• The number of decimal digits it has is: 17
• The sum of 21442948007325564's digits is 66
• More coming soon!