16443623644

Names of 16443623644

• Cardinal: 16443623644 can be written as Sixteen billion, four hundred forty-three million, six hundred twenty-three thousand, six hundred forty-four.

Scientific notation

• Scientific notation: 1.6443623644 × 10¹⁰

Factors of 16443623644

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1092

Divisors of 16443623644

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 4 7 14 19 28 38 49 76 98 133 196 266 307 361 532 614 722 757 931 1228 1444 1514 1862 2149 2527 3028 3724 4298 5054 5299 5833 8596 10108 10598 11666 14383 15043 17689 21196 23332 28766 30086 35378 37093 40831 57532 60172 70756 74186 81662 100681 110827 148372 163324 201362 221654 232399 273277 285817 402724 443308 464798 546554 571634 704767 775789 929596 1093108 1143268 1409534 1551578 1626793 1912939 2819068 3103156 3253586 3825878 4415581 5430523 6507172 7651756 8831162 10861046 11387551 13390573 17662324 21722092 22775102 26781146 30909067 45550204 53562292 61818134 83896039 123636268 167792078 216363469 335584156 432726938 587272273 865453876 1174544546 2349089092 4110905911 8221811822 16443623644
• Sum of all divisors σ(n): 35490963816
• Sum of proper divisors (its aliquot sum) s(n): 19047340172
• 16443623644 is an abundant number, because the sum of its proper divisors (19047340172) is greater than itself. Its abundance is 2603716528

Bases of 16443623644

• Binary: 1111010100000111011100100011011100₂
• Hexadecimal: 0x3D41DC8DC
• Base-36: 7JY3X7G

Squares and roots of 16443623644

• 16443623644 squared (16443623644²) is 270392758545515838736
• 16443623644 cubed (16443623644³) is 4446236757585427296015780673984
• The square root of 16443623644 is 128232.6933507987
• The cube root of 16443623644 is 2542.9188985147

Scales and comparisons

• 16,443,623,644 seconds is equal to 522 years, 44 weeks, 3 days, 17 hours, 14 minutes, 4 seconds.
• To count from 1 to 16,443,623,644 would take you about one thousand and forty-five 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 16443623644 cubic inches would be around 211.9 feet tall.

Recreational maths with 16443623644

• 16443623644 backwards is 44632634461
• The number of decimal digits it has is: 11
• The sum of 16443623644's digits is 43
• More coming soon!