21744273744

Names of 21744273744

• Cardinal: 21744273744 can be written as Twenty-one billion, seven hundred forty-four million, two hundred seventy-three thousand, seven hundred forty-four.

Scientific notation

• Scientific notation: 2.1744273744 × 10¹⁰

Factors of 21744273744

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 233

Divisors of 21744273744

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 61 72 81 108 122 144 162 167 183 216 243 244 324 334 366 432 486 488 501 549 648 668 729 732 972 976 1002 1098 1296 1336 1458 1464 1503 1647 1944 2004 2187 2196 2672 2916 2928 3006 3294 3721 3888 4008 4374 4392 4509 4941 5832 6012 6588 7442 8016 8748 8784 9018 9882 10187 11163 11664 12024 13176 13527 14823 14884 17496 18036 19764 20374 22326 24048 26352 27054 29646 29768 30561 33489 34992 36072 39528 40581 40748 44469 44652 54108 59292 59536 61122 66978 72144 79056 81162 81496 88938 89304 91683 100467 108216 118584 121743 122244 133407 133956 162324 162992 177876 178608 183366 200934 216432 237168 243486 244488 266814 267912 275049 301401 324648 355752 365229 366732 401868 486972 488976 533628 535824 550098 602802 621407 649296 711504 730458 733464 803736 825147 904203 973944 1067256 1100196 1205604 1242814 1460916 1466928 1607472 1650294 1808406 1864221 1947888 2134512 2200392 2411208 2475441 2485628 2712609 2921832 3300588 3616812 3728442 4400784 4822416 4950882 4971256 5425218 5592663 5843664 6601176 7233624 7426323 7456884 8137827 9901764 9942512 10850436 11185326 13202352 14467248 14852646 14913768 16275654 16777989 19803528 21700872 22278969 22370652 29705292 29827536 32551308 33555978 39607056 43401744 44557938 44741304 50333967 59410584 65102616 67111956 89115876 89482608 100667934 118821168 130205232 134223912 151001901 178231752 201335868 268447824 302003802 356463504 402671736 453005703 604007604 805343472 906011406 1208015208 1359017109 1812022812 2416030416 2718034218 3624045624 5436068436 7248091248 10872136872 21744273744
• Sum of all divisors σ(n): 64622113920
• Sum of proper divisors (its aliquot sum) s(n): 42877840176
• 21744273744 is an abundant number, because the sum of its proper divisors (42877840176) is greater than itself. Its abundance is 21133566432

Bases of 21744273744

• Binary: 10100010000000011110100100101010000₂
• Hexadecimal: 0x5100F4950
• Base-36: 9ZLZ900

Squares and roots of 21744273744

• 21744273744 squared (21744273744²) is 472813440654007777536
• 21744273744 cubed (21744273744³) is 10280984883423243505447837814784
• The square root of 21744273744 is 147459.3969335287
• The cube root of 21744273744 is 2791.1400959663

Scales and comparisons

• 21,744,273,744 seconds is equal to 691 years, 20 weeks, 5 days, 20 hours, 2 minutes, 24 seconds.
• To count from 1 to 21,744,273,744 would take you about one thousand, three hundred eighty-two 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 21744273744 cubic inches would be around 232.6 feet tall.

Recreational maths with 21744273744

• 21744273744 backwards is 44737244712
• The number of decimal digits it has is: 11
• The sum of 21744273744's digits is 45
• More coming soon!