4206916021

Names of 4206916021

• Cardinal: 4206916021 can be written as Four billion, two hundred six million, nine hundred sixteen thousand and twenty-one.

Scientific notation

• Scientific notation: 4.206916021 × 10⁹

Factors of 4206916021

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 333

Divisors of 4206916021

• Number of divisors d(n): 72
• Complete list of divisors:
  1 7 11 37 49 77 121 127 151 259 407 539 847 889 1057 1397 1661 1813 2849 4477 4699 5587 5929 6223 7399 9779 11627 15367 18271 19177 19943 31339 32893 39109 51689 61457 68453 81389 107569 127897 134239 210947 219373 230251 273763 361823 430199 568579 676027 709549 752983 895279 939673 1476629 2320417 2532761 3011393 3980053 4732189 4966843 7805039 10336403 16242919 27860371 33125323 34767901 54635273 85855429 113700433 382446911 600988003 4206916021
• Sum of all divisors σ(n): 5604845568
• Sum of proper divisors (its aliquot sum) s(n): 1397929547
• 4206916021 is a deficient number, because the sum of its proper divisors (1397929547) is less than itself. Its deficiency is 2808986474

Bases of 4206916021

• Binary: 11111010110000000111000110110101₂
• Hexadecimal: 0xFAC071B5
• Base-36: 1XKOT6D

Squares and roots of 4206916021

• 4206916021 squared (4206916021²) is 17698142407746472441
• 4206916021 cubed (4206916021³) is 74454598837088149418277877261
• The square root of 4206916021 is 64860.7432966969
• The cube root of 4206916021 is 1614.3137561195

Scales and comparisons

• 4,206,916,021 seconds is equal to 133 years, 39 weeks, 6 days, 3 hours, 47 minutes, 1 second.
• To count from 1 to 4,206,916,021 would take you about two hundred sixty-seven 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 4206916021 cubic inches would be around 134.5 feet tall.

Recreational maths with 4206916021

• 4206916021 backwards is 1206196024
• The number of decimal digits it has is: 10
• The sum of 4206916021's digits is 31
• More coming soon!