164621348918

Names of 164621348918

• Cardinal: 164621348918 can be written as One hundred sixty-four billion, six hundred twenty-one million, three hundred forty-eight thousand, nine hundred eighteen.

Scientific notation

• Scientific notation: 1.64621348918 × 10¹¹

Factors of 164621348918

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 178

Divisors of 164621348918

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 13 19 26 38 61 83 122 166 169 247 338 494 793 1079 1159 1577 1586 2158 2318 3154 3211 3721 5063 6422 6889 7442 10126 10309 13778 14027 15067 20501 20618 28054 30134 41002 48373 65819 70699 89557 96197 96746 130891 131638 141398 179114 192394 195871 261782 266513 308843 391742 420229 533026 617686 628849 840458 855647 919087 1164241 1250561 1257698 1701583 1711294 1838174 2328482 2501122 3403166 4014959 5462977 5868017 7984351 8029918 10925954 11736034 11948131 15968702 16257293 22120579 23896262 25633969 32514586 44241158 51267938 52194467 71018701 76284221 103796563 104388934 142037402 152568442 207593126 333241597 487045411 666483194 974090822 991694873 1349355319 1983389746 2698710638 4332140761 6331590343 8664281522 12663180686 82310674459 164621348918
• Sum of all divisors σ(n): 289639871820
• Sum of proper divisors (its aliquot sum) s(n): 125018522902
• 164621348918 is a deficient number, because the sum of its proper divisors (125018522902) is less than itself. Its deficiency is 39602826016

Bases of 164621348918

• Binary: 10011001010100001100100111000000110110₂
• Hexadecimal: 0x2654327036
• Base-36: 23MJATRQ

Squares and roots of 164621348918

• 164621348918 squared (164621348918²) is 27100188519581899770724
• 164621348918 cubed (164621348918³) is 4461269590025669797633659805476632
• The square root of 164621348918 is 405735.5652614151
• The cube root of 164621348918 is 5480.6077269029

Scales and comparisons

• 164,621,348,918 seconds is equal to 5,234 years, 23 weeks, 2 days, 16 hours, 28 minutes, 38 seconds.
• To count from 1 to 164,621,348,918 would take you about ten thousand, four hundred sixty-eight 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 164621348918 cubic inches would be around 456.7 feet tall.

Recreational maths with 164621348918

• 164621348918 backwards is 819843126461
• The number of decimal digits it has is: 12
• The sum of 164621348918's digits is 53
• More coming soon!