16668848820

Names of 16668848820

• Cardinal: 16668848820 can be written as Sixteen billion, six hundred sixty-eight million, eight hundred forty-eight thousand, eight hundred twenty.

Scientific notation

• Scientific notation: 1.666884882 × 10¹⁰

Factors of 16668848820

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 10823

Divisors of 16668848820

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 78 130 156 195 260 390 780 2609 5218 7827 8191 10436 13045 15654 16382 24573 26090 31308 32764 33917 39135 40955 49146 52180 67834 78270 81910 98292 101751 106483 122865 135668 156540 163820 169585 203502 212966 245730 319449 339170 407004 425932 491460 508755 532415 638898 678340 1017510 1064830 1277796 1597245 2035020 2129660 3194490 6388980 21370319 42740638 64110957 85481276 106851595 128221914 213703190 256443828 277814147 320554785 427406380 555628294 641109570 833442441 1111256588 1282219140 1389070735 1666884882 2778141470 3333769764 4167212205 5556282940 8334424410 16668848820
• Sum of all divisors σ(n): 50288394240
• Sum of proper divisors (its aliquot sum) s(n): 33619545420
• 16668848820 is an abundant number, because the sum of its proper divisors (33619545420) is greater than itself. Its abundance is 16950696600

Bases of 16668848820

• Binary: 1111100001100010100111001010110100₂
• Hexadecimal: 0x3E18A72B4
• Base-36: 7NO7A2C

Squares and roots of 16668848820

• 16668848820 squared (16668848820²) is 277850520984015392400
• 16668848820 cubed (16668848820³) is 4631448328840790212468576968000
• The square root of 16668848820 is 129107.8960404825
• The cube root of 16668848820 is 2554.4762500923

Scales and comparisons

• 16,668,848,820 seconds is equal to 530 years, 6 days, 11 hours, 47 minutes.
• To count from 1 to 16,668,848,820 would take you about one thousand and sixty 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 16668848820 cubic inches would be around 212.9 feet tall.

Recreational maths with 16668848820

• 16668848820 backwards is 02884886661
• The number of decimal digits it has is: 11
• The sum of 16668848820's digits is 57
• More coming soon!