13938939028864656

Names of 13938939028864656

• Cardinal: 13938939028864656 can be written as Thirteen quadrillion, nine hundred thirty-eight trillion, nine hundred thirty-nine billion, twenty-eight million, eight hundred sixty-four thousand, six hundred fifty-six.

Scientific notation

• Scientific notation: 1.3938939028864656 × 10¹⁶

Factors of 13938939028864656

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 9838612

Divisors of 13938939028864656

• Number of divisors d(n): 45
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 9838607 19677214 29515821 39354428 59031642 78708856 88547463 118063284 157417712 177094926 236126568 354189852 472253136 708379704 1416759408 96798187700449 193596375400898 290394563101347 387192750801796 580789126202694 774385501603592 871183689304041 1161578252405388 1548771003207184 1742367378608082 2323156504810776 3484734757216164 4646313009621552 6969469514432328 13938939028864656
• Sum of all divisors σ(n): 39009673608239971
• Sum of proper divisors (its aliquot sum) s(n): 25070734579375315
• 13938939028864656 is an abundant number, because the sum of its proper divisors (25070734579375315) is greater than itself. Its abundance is 11131795550510659

Bases of 13938939028864656

• Binary: 110001100001010110010000100101010111000111111010010000₂
• Hexadecimal: 0x318564255C7E90
• Base-36: 3T8XW6T1MS0

Squares and roots of 13938939028864656

• 13938939028864656 squared (13938939028864656²) is 194294021250406359313136365998336
• 13938939028864656 cubed (13938939028864656³) is 2708252515882348053927559126118557091136065212416
• 13938939028864656 is a perfect square number. Its square root is 118063284
• The cube root of 13938939028864656 is 240663.3214143017

Scales and comparisons

• 13,938,939,028,864,656 seconds is equal to 443,215,145 years, 7 weeks, 5 days, 1 hour, 57 minutes, 36 seconds.
• To count from 1 to 13,938,939,028,864,656 would take you about one billion, three hundred twenty-nine million, six hundred forty-five thousand, four hundred thirty-five 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 13938939028864656 cubic inches would be around 20055.3 feet tall.

Recreational maths with 13938939028864656

• 13938939028864656 backwards is 65646882093983931
• The number of decimal digits it has is: 17
• The sum of 13938939028864656's digits is 90
• More coming soon!