16991940641739

Names of 16991940641739

• Cardinal: 16991940641739 can be written as Sixteen trillion, nine hundred ninety-one billion, nine hundred forty million, six hundred forty-one thousand, seven hundred thirty-nine.

Scientific notation

• Scientific notation: 1.6991940641739 × 10¹³

Factors of 16991940641739

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 5501

Divisors of 16991940641739

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 7 21 43 49 129 147 301 757 903 2107 2271 4691 5299 6321 14073 15897 32551 32837 37093 97653 98511 111279 201713 227857 229859 573049 605139 683571 689577 1411991 1594999 1719147 3551087 4011343 4235973 4784997 9883937 10653261 12034029 24641107 24857609 28079401 29651811 73923321 74572827 84238203 152696741 172487749 174003263 458090223 517463247 522009789 1068877187 1207414243 2688172859 3206631561 3622242729 7482140309 8064518577 18817210013 22446420927 56451630039 115591432937 131720470091 346774298811 395161410273 809140030559 2427420091677 5663980213913 16991940641739
• Sum of all divisors σ(n): 27009178118208
• Sum of proper divisors (its aliquot sum) s(n): 10017237476469
• 16991940641739 is a deficient number, because the sum of its proper divisors (10017237476469) is less than itself. Its deficiency is 6974703165270

Bases of 16991940641739

• Binary: 11110111010000111110100101100000001111001011₂
• Hexadecimal: 0xF743E9603CB
• Base-36: 60TZMQLZF

Squares and roots of 16991940641739

• 16991940641739 squared (16991940641739²) is 288726046772381579148944121
• 16991940641739 cubed (16991940641739³) is 4906015848480265979665491788848991266419
• The square root of 16991940641739 is 4122128.1690091831
• The cube root of 16991940641739 is 25708.7519545905

Scales and comparisons

• 16,991,940,641,739 seconds is equal to 540,291 years, 7 weeks, 6 days, 15 hours, 35 minutes, 39 seconds.
• To count from 1 to 16,991,940,641,739 would take you about one million, three hundred fifty thousand, seven hundred twenty-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 16991940641739 cubic inches would be around 2142.4 feet tall.

Recreational maths with 16991940641739

• 16991940641739 backwards is 93714604919961
• The number of decimal digits it has is: 14
• The sum of 16991940641739's digits is 69
• More coming soon!