16391723922

Names of 16391723922

• Cardinal: 16391723922 can be written as Sixteen billion, three hundred ninety-one million, seven hundred twenty-three thousand, nine hundred twenty-two.

Scientific notation

• Scientific notation: 1.6391723922 × 10¹⁰

Factors of 16391723922

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 491

Divisors of 16391723922

• Number of divisors d(n): 126
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 27 42 49 54 63 81 98 126 147 162 189 243 294 378 441 479 486 567 729 882 958 1134 1323 1437 1458 1701 2646 2874 3353 3402 3969 4311 5103 6706 7938 8622 10059 10206 11907 12933 20118 23471 23814 25866 30177 35721 38799 46942 60354 70413 71442 77598 90531 116397 140826 181062 211239 229441 232794 271593 349191 422478 458882 543186 633717 688323 698382 814779 1267434 1376646 1606087 1629558 1901151 2064969 2444337 3212174 3802302 4129938 4818261 4888674 5703453 6194907 9636522 11242609 11406906 12389814 14454783 17110359 18584721 22485218 28909566 33727827 34220718 37169442 43364349 55754163 67455654 86728698 101183481 111508326 130093047 167262489 202366962 260186094 303550443 334524978 390279141 607100886 780558282 910651329 1170837423 1821302658 2341674846 2731953987 5463907974 8195861961 16391723922
• Sum of all divisors σ(n): 42972924663
• Sum of proper divisors (its aliquot sum) s(n): 26581200741
• 16391723922 is an abundant number, because the sum of its proper divisors (26581200741) is greater than itself. Its abundance is 10189476819

Bases of 16391723922

• Binary: 1111010001000001011101101110010010₂
• Hexadecimal: 0x3D105DB92
• Base-36: 7J37J4I

Squares and roots of 16391723922

• 16391723922 squared (16391723922²) is 268688613135067062084
• 16391723922 cubed (16391723922³) is 4404269567495082178636561973448
• The square root of 16391723922 is 128030.1680151987
• The cube root of 16391723922 is 2540.2407403001

Scales and comparisons

• 16,391,723,922 seconds is equal to 521 years, 10 weeks, 5 days, 38 minutes, 42 seconds.
• To count from 1 to 16,391,723,922 would take you about one thousand and forty-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 16391723922 cubic inches would be around 211.7 feet tall.

Recreational maths with 16391723922

• 16391723922 backwards is 22932719361
• The number of decimal digits it has is: 11
• The sum of 16391723922's digits is 45
• More coming soon!