21441355344

Names of 21441355344

• Cardinal: 21441355344 can be written as Twenty-one billion, four hundred forty-one million, three hundred fifty-five thousand, three hundred forty-four.

Scientific notation

• Scientific notation: 2.1441355344 × 10¹⁰

Factors of 21441355344

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 51683

Divisors of 21441355344

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 31 36 48 54 62 72 93 108 124 144 186 216 248 279 372 432 496 558 744 837 961 1116 1488 1674 1922 2232 2883 3348 3844 4464 5766 6696 7688 8649 11532 13392 15376 17298 23064 25947 34596 46128 51647 51894 69192 103294 103788 138384 154941 206588 207576 309882 413176 415152 464823 619764 826352 929646 1239528 1394469 1601057 1859292 2479056 2788938 3202114 3718584 4803171 5577876 6404228 7437168 9606342 11155752 12808456 14409513 19212684 22311504 25616912 28819026 38425368 43228539 49632767 57638052 76850736 86457078 99265534 115276104 148898301 172914156 198531068 230552208 297796602 345828312 397062136 446694903 595593204 691656624 794124272 893389806 1191186408 1340084709 1786779612 2382372816 2680169418 3573559224 5360338836 7147118448 10720677672 21441355344
• Sum of all divisors σ(n): 63595215360
• Sum of proper divisors (its aliquot sum) s(n): 42153860016
• 21441355344 is an abundant number, because the sum of its proper divisors (42153860016) is greater than itself. Its abundance is 20712504672

Bases of 21441355344

• Binary: 10011111110000000010001111001010000₂
• Hexadecimal: 0x4FE011E50
• Base-36: 9ULMNO0

Squares and roots of 21441355344

• 21441355344 squared (21441355344²) is 459731718987677358336
• 21441355344 cubed (21441355344³) is 9857271149722742197305396547584
• The square root of 21441355344 is 146428.6698157161
• The cube root of 21441355344 is 2778.1183609521

Scales and comparisons

• 21,441,355,344 seconds is equal to 681 years, 39 weeks, 6 days, 20 hours, 2 minutes, 24 seconds.
• To count from 1 to 21,441,355,344 would take you about one thousand, three hundred sixty-three 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 21441355344 cubic inches would be around 231.5 feet tall.

Recreational maths with 21441355344

• 21441355344 backwards is 44355314412
• 21441355344 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21441355344's digits is 36
• More coming soon!