17940966229190720

Names of 17940966229190720

• Cardinal: 17940966229190720 can be written as Seventeen quadrillion, nine hundred forty trillion, nine hundred sixty-six billion, two hundred twenty-nine million, one hundred ninety thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.794096622919072 × 10¹⁶

Factors of 17940966229190720

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 56065519466228

Divisors of 17940966229190720

• Number of divisors d(n): 28
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 64 80 160 320 56065519466221 112131038932442 224262077864884 280327597331105 448524155729768 560655194662210 897048311459536 1121310389324420 1794096622919072 2242620778648840 3588193245838144 4485241557297680 8970483114595360 17940966229190720
• Sum of all divisors σ(n): 42721925833261164
• Sum of proper divisors (its aliquot sum) s(n): 24780959604070444
• 17940966229190720 is an abundant number, because the sum of its proper divisors (24780959604070444) is greater than itself. Its abundance is 6839993374879724

Bases of 17940966229190720

• Binary: 111111101111010011011010110111000001001010100001000000₂
• Hexadecimal: 0x3FBD36B704A840
• Base-36: 4WNJI3QU7NK

Squares and roots of 17940966229190720

• 17940966229190720 squared (17940966229190720²) is 321878269236961882599426134118400
• 17940966229190720 cubed (17940966229190720³) is 5774807158290691357785440377247601639812661248000
• The square root of 17940966229190720 is 133943892.0936326979
• The cube root of 17940966229190720 is 261787.3214766883

Scales and comparisons

• 17,940,966,229,190,720 seconds is equal to 570,467,231 years, 1 week, 6 days, 2 hours, 45 minutes, 20 seconds.
• To count from 1 to 17,940,966,229,190,720 would take you about one billion, seven hundred eleven million, four hundred one thousand, six hundred ninety-three 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 17940966229190720 cubic inches would be around 21815.6 feet tall.

Recreational maths with 17940966229190720

• 17940966229190720 backwards is 02709192266904971
• The number of decimal digits it has is: 17
• The sum of 17940966229190720's digits is 74
• More coming soon!