16828774731

Names of 16828774731

• Cardinal: 16828774731 can be written as Sixteen billion, eight hundred twenty-eight million, seven hundred seventy-four thousand, seven hundred thirty-one.

Scientific notation

• Scientific notation: 1.6828774731 × 10¹⁰

Factors of 16828774731

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 984

Divisors of 16828774731

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 9 27 31 81 93 97 243 279 291 729 837 853 873 2187 2511 2559 2619 3007 6561 7533 7677 7857 9021 22599 23031 23571 26443 27063 67797 69093 70713 79329 81189 82741 203391 207279 212139 237987 243567 248223 621837 636417 713961 730701 744669 1865511 2141883 2192103 2234007 2564971 5596533 6425649 6576309 6702021 7694913 19276947 19728927 20106063 23084739 57830841 60318189 69254217 173492523 180954567 207762651 542863701 623287953 1869863859 5609591577 16828774731
• Sum of all divisors σ(n): 26355615104
• Sum of proper divisors (its aliquot sum) s(n): 9526840373
• 16828774731 is a deficient number, because the sum of its proper divisors (9526840373) is less than itself. Its deficiency is 7301934358

Bases of 16828774731

• Binary: 1111101011000100101011100101001011₂
• Hexadecimal: 0x3EB12B94B
• Base-36: 7QBF1OR

Squares and roots of 16828774731

• 16828774731 squared (16828774731²) is 283207658946744122361
• 16828774731 cubed (16828774731³) is 4766037894508633561111568859891
• The square root of 16828774731 is 129725.7674134171
• The cube root of 16828774731 is 2562.6197308989

Scales and comparisons

• 16,828,774,731 seconds is equal to 535 years, 5 weeks, 2 days, 11 hours, 38 minutes, 51 seconds.
• To count from 1 to 16,828,774,731 would take you about one thousand and seventy 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 16828774731 cubic inches would be around 213.6 feet tall.

Recreational maths with 16828774731

• 16828774731 backwards is 13747782861
• The number of decimal digits it has is: 11
• The sum of 16828774731's digits is 54
• More coming soon!