16939917841

Names of 16939917841

• Cardinal: 16939917841 can be written as Sixteen billion, nine hundred thirty-nine million, nine hundred seventeen thousand, eight hundred forty-one.

Scientific notation

• Scientific notation: 1.6939917841 × 10¹⁰

Factors of 16939917841

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 532

Divisors of 16939917841

• Number of divisors d(n): 72
• Complete list of divisors:
  1 7 11 23 49 77 121 161 253 491 529 539 847 1127 1331 1771 2783 3437 3703 5401 5819 5929 9317 11293 12397 19481 24059 25921 30613 37807 40733 59411 64009 65219 79051 124223 136367 214291 259739 264649 285131 415877 448063 553357 653521 704099 869561 1366453 1500037 1818173 2857129 2911139 3136441 4574647 4928693 6086927 9565171 12727211 15030983 19999903 31428419 32022529 34500851 66956197 105216881 139999321 219998933 345712609 736518167 1539992531 2419988263 16939917841
• Sum of all divisors σ(n): 22704198048
• Sum of proper divisors (its aliquot sum) s(n): 5764280207
• 16939917841 is a deficient number, because the sum of its proper divisors (5764280207) is less than itself. Its deficiency is 11175637634

Bases of 16939917841

• Binary: 1111110001101100101010001000010001₂
• Hexadecimal: 0x3F1B2A211
• Base-36: 7S5L89D

Squares and roots of 16939917841

• 16939917841 squared (16939917841²) is 286960816459830101281
• 16939917841 cubed (16939917841³) is 4861092654415802392518848854321
• The square root of 16939917841 is 130153.4396049525
• The cube root of 16939917841 is 2568.2488356151

Scales and comparisons

• 16,939,917,841 seconds is equal to 538 years, 33 weeks, 20 hours, 44 minutes, 1 second.
• To count from 1 to 16,939,917,841 would take you about one thousand and seventy-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 16939917841 cubic inches would be around 214 feet tall.

Recreational maths with 16939917841

• 16939917841 backwards is 14871993961
• The number of decimal digits it has is: 11
• The sum of 16939917841's digits is 58
• More coming soon!