40147008391521

Names of 40147008391521

• Cardinal: 40147008391521 can be written as Forty trillion, one hundred forty-seven billion, eight million, three hundred ninety-one thousand, five hundred twenty-one.

Scientific notation

• Scientific notation: 4.0147008391521 × 10¹³

Factors of 40147008391521

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 3610

Divisors of 40147008391521

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 9 17 19 27 51 57 153 171 323 361 459 513 969 1083 2907 3249 3571 6137 6859 8721 9747 10713 18411 20577 32139 55233 60707 61731 67849 96417 116603 165699 182121 185193 203547 349809 546363 610641 1049427 1153433 1289131 1639089 1831923 3148281 3460299 3867393 10380897 11602179 12752041 21915227 24493489 31142691 34806537 38256123 65745681 73480467 114768369 197237043 216784697 220441401 242288779 344305107 416389313 591711129 650354091 661324203 726866337 1249167939 1951062273 2180599011 3747503817 4118909243 4603486801 5853186819 6541797033 11242511451 12356727729 13810460403 37070183187 41431381209 78259275617 87466249219 111210549561 124294143627 234777826851 262398747657 704333480553 787196242971 1486926236723 2113000441659 2361588728913 4460778710169 13382336130507 40147008391521
• Sum of all divisors σ(n): 66492459446400
• Sum of proper divisors (its aliquot sum) s(n): 26345451054879
• 40147008391521 is a deficient number, because the sum of its proper divisors (26345451054879) is less than itself. Its deficiency is 13801557336642

Bases of 40147008391521

• Binary: 1001001000001101110100001011001000100101100001₂
• Hexadecimal: 0x2483742C8961
• Base-36: E8BA48BQ9

Squares and roots of 40147008391521

• 40147008391521 squared (40147008391521²) is 1611782282788857591624693441
• 40147008391521 cubed (40147008391521³) is 64708236832429139181593613703866128713761
• The square root of 40147008391521 is 6336166.6953703957
• The cube root of 40147008391521 is 34241.3645138063

Scales and comparisons

• 40,147,008,391,521 seconds is equal to 1,276,550 years, 35 weeks, 3 days, 23 hours, 25 minutes, 21 seconds.
• To count from 1 to 40,147,008,391,521 would take you about three million, one hundred ninety-one thousand, three hundred seventy-six 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 40147008391521 cubic inches would be around 2853.4 feet tall.

Recreational maths with 40147008391521

• 40147008391521 backwards is 12519380074104
• The number of decimal digits it has is: 14
• The sum of 40147008391521's digits is 45
• More coming soon!