16938791936

Names of 16938791936

• Cardinal: 16938791936 can be written as Sixteen billion, nine hundred thirty-eight million, seven hundred ninety-one thousand, nine hundred thirty-six.

Scientific notation

• Scientific notation: 1.6938791936 × 10¹⁰

Factors of 16938791936

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 136722

Divisors of 16938791936

• Number of divisors d(n): 66
• Complete list of divisors:
  1 2 4 8 11 16 22 32 44 64 88 121 128 176 242 256 352 484 512 704 968 1024 1408 1936 2816 3872 5632 7744 11264 15488 30976 61952 123904 136709 273418 546836 1093672 1503799 2187344 3007598 4374688 6015196 8749376 12030392 16541789 17498752 24060784 33083578 34997504 48121568 66167156 69995008 96243136 132334312 139990016 192486272 264668624 384972544 529337248 769945088 1058674496 1539890176 2117348992 4234697984 8469395968 16938791936
• Sum of all divisors σ(n): 37219434210
• Sum of proper divisors (its aliquot sum) s(n): 20280642274
• 16938791936 is an abundant number, because the sum of its proper divisors (20280642274) is greater than itself. Its abundance is 3341850338

Bases of 16938791936

• Binary: 1111110001101000010111010000000000₂
• Hexadecimal: 0x3F1A17400
• Base-36: 7S4X3I8

Squares and roots of 16938791936

• 16938791936 squared (16938791936²) is 286922672251098628096
• 16938791936 cubed (16938791936³) is 4860123446982480408733187833856
• The square root of 16938791936 is 130149.1142344043
• The cube root of 16938791936 is 2568.1919351373

Scales and comparisons

• 16,938,791,936 seconds is equal to 538 years, 31 weeks, 1 day, 19 hours, 58 minutes, 56 seconds.
• To count from 1 to 16,938,791,936 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 16938791936 cubic inches would be around 214 feet tall.

Recreational maths with 16938791936

• 16938791936 backwards is 63919783961
• The number of decimal digits it has is: 11
• The sum of 16938791936's digits is 62
• More coming soon!