40740991046693145

Names of 40740991046693145

• Cardinal: 40740991046693145 can be written as Forty quadrillion, seven hundred forty trillion, nine hundred ninety-one billion, forty-six million, six hundred ninety-three thousand, one hundred forty-five.

Scientific notation

• Scientific notation: 4.0740991046693145 × 10¹⁶

Factors of 40740991046693145

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 638924034423

Divisors of 40740991046693145

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 5 9 13 15 39 45 65 109 117 195 327 545 585 981 1417 1635 4251 4905 7085 12753 21255 63765 638924034293 1916772102879 3194620171465 5750316308637 8306012445809 9583860514395 24918037337427 28751581543185 41530062229045 69642719737937 74754112012281 124590186687135 208928159213811 348213598689685 373770560061405 626784477641433 905355356593181 1044640796069055 2716066069779543 3133922388207165 4526776782965905 8148198209338629 13580330348897715 40740991046693145
• Sum of all divisors σ(n): 76747554999395280
• Sum of proper divisors (its aliquot sum) s(n): 36006563952702135
• 40740991046693145 is a deficient number, because the sum of its proper divisors (36006563952702135) is less than itself. Its deficiency is 4734427093991010

Bases of 40740991046693145

• Binary: 10010000101111011011011100101011001000101011000100011001₂
• Hexadecimal: 0x90BDB72B22B119
• Base-36: B55H4WNZFO9

Squares and roots of 40740991046693145

• 40740991046693145 squared (40740991046693145²) is 1659828351466731002593639789991025
• 40740991046693145 cubed (40740991046693145³) is 67623052006153530466235488721366438397595479023625
• The square root of 40740991046693145 is 201843976.9888939367
• The cube root of 40740991046693145 is 344094.0765060479

Scales and comparisons

• 40,740,991,046,693,145 seconds is equal to 1,295,437,495 years, 6 weeks, 3 days, 14 hours, 45 minutes, 45 seconds.
• To count from 1 to 40,740,991,046,693,145 would take you about three billion, eight hundred eighty-six million, three hundred twelve thousand, four hundred eighty-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 40740991046693145 cubic inches would be around 28674.5 feet tall.

Recreational maths with 40740991046693145

• 40740991046693145 backwards is 54139664019904704
• The number of decimal digits it has is: 17
• The sum of 40740991046693145's digits is 72
• More coming soon!