990646136371033673

Names of 990646136371033673

• Cardinal: 990646136371033673 can be written as Nine hundred ninety quadrillion, six hundred forty-six trillion, one hundred thirty-six billion, three hundred seventy-one million, thirty-three thousand, six hundred seventy-three.

Scientific notation

• Scientific notation: 9.90646136371033673 × 10¹⁷

Factors of 990646136371033673

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 371517

Divisors of 990646136371033673

• Number of divisors d(n): 32
• Complete list of divisors:
  1 17 37 629 73009 122833 175621 1241153 2088161 2701333 2985557 4544821 6497977 45922661 77261957 110465609 8967914497 12821913589 21572054293 152454546449 217972531013 331812836389 366724922981 474410802793 798166008841 5640818218613 8064983647481 13568822150297 1574954111877637 26774219901919829 58273302139472569 990646136371033673
• Sum of all divisors σ(n): 1077298272305932320
• Sum of proper divisors (its aliquot sum) s(n): 86652135934898647
• 990646136371033673 is a deficient number, because the sum of its proper divisors (86652135934898647) is less than itself. Its deficiency is 903994000436135026

Bases of 990646136371033673

• Binary: 110110111111011110110110100110010000100000100011011001001001₂
• Hexadecimal: 0xDBF7B6990823649
• Base-36: 7IYAQWDA1JD5

Squares and roots of 990646136371033673

• 990646136371033673 squared (990646136371033673²) is 981379767506856645104341042499870929
• 990646136371033673 cubed (990646136371033673³) is 972200074993370828724493844296230041555956556812792217
• The square root of 990646136371033673 is 995312079.8880287241
• The cube root of 990646136371033673 is 996872.2729798791

Scales and comparisons

• 990,646,136,371,033,673 seconds is equal to 31,499,482,866 years, 47 weeks, 15 hours, 7 minutes, 53 seconds.
• To count from 1 to 990,646,136,371,033,673 would take you about ninety-four billion, four hundred ninety-eight million, four hundred forty-eight thousand, six hundred 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 990646136371033673 cubic inches would be around 83072.7 feet tall.

Recreational maths with 990646136371033673

• 990646136371033673 backwards is 376330173631646099
• The number of decimal digits it has is: 18
• The sum of 990646136371033673's digits is 77
• More coming soon!