40940290367397215

Names of 40940290367397215

• Cardinal: 40940290367397215 can be written as Forty quadrillion, nine hundred forty trillion, two hundred ninety billion, three hundred sixty-seven million, three hundred ninety-seven thousand, two hundred fifteen.

Scientific notation

• Scientific notation: 4.0940290367397215 × 10¹⁶

Factors of 40940290367397215

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 1261799

Divisors of 40940290367397215

• Number of divisors d(n): 32
• Complete list of divisors:
  1 5 151 755 2857 14285 15263 76315 431407 1243523 2157035 2304713 6217615 11523565 43606391 187771973 218031955 938859865 3552745211 6584565041 17763726055 18979891549 32922825205 94899457745 536464526861 2682322634305 2865963623899 14329818119495 54225550155493 271127750777465 8188058073479443 40940290367397215
• Sum of all divisors σ(n): 49474292426182656
• Sum of proper divisors (its aliquot sum) s(n): 8534002058785441
• 40940290367397215 is a deficient number, because the sum of its proper divisors (8534002058785441) is less than itself. Its deficiency is 32406288308611774

Bases of 40940290367397215

• Binary: 10010001011100101111101000101000010110011001110101011111₂
• Hexadecimal: 0x9172FA28599D5F
• Base-36: B744DR1RX3Z

Squares and roots of 40940290367397215

• 40940290367397215 squared (40940290367397215²) is 1676107375366797189565413589756225
• 40940290367397215 cubed (40940290367397215³) is 68620322634452715062713897250720894004839593913375
• The square root of 40940290367397215 is 202337071.1644240811
• The cube root of 40940290367397215 is 344654.2510183799

Scales and comparisons

• 40,940,290,367,397,215 seconds is equal to 1,301,774,597 years, 2 weeks, 4 days, 8 hours, 33 minutes, 35 seconds.
• To count from 1 to 40,940,290,367,397,215 would take you about three billion, nine hundred five million, three hundred twenty-three thousand, seven hundred ninety-one 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 40940290367397215 cubic inches would be around 28721.2 feet tall.

Recreational maths with 40940290367397215

• 40940290367397215 backwards is 51279376309204904
• The number of decimal digits it has is: 17
• The sum of 40940290367397215's digits is 71
• More coming soon!