40721331975294845061

Names of 40721331975294845061

• Cardinal: 40721331975294845061 can be written as Forty quintillion, seven hundred twenty-one quadrillion, three hundred thirty-one trillion, nine hundred seventy-five billion, two hundred ninety-four million, eight hundred forty-five thousand and sixty-one.

Scientific notation

• Scientific notation: 4.0721331975294845061 × 10¹⁹

Factors of 40721331975294845061

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1956103

Divisors of 40721331975294845061

• Number of divisors d(n): 112
• Complete list of divisors:
  1 3 9 11 27 33 81 99 243 297 729 891 2673 7433 8019 22299 66897 81763 200691 245289 458449 602073 735867 1375347 1490207 1806219 2207601 4126041 4470621 5042939 5418657 6622803 12378123 13411863 15128817 16392277 19868409 37134369 40235589 45386451 49176831 59605227 111403107 120706767 136159353 147530493 334209321 362120301 408478059 442591479 1086360903 1225434177 1327774437 3407651417 3676302531 3983323311 10222954251 11076708631 11949969933 30668862753 33230125893 37484165587 92006588259 99690377679 112452496761 121843794941 276019764777 299071133037 337357490283 365531384823 683183908943 828059294331 897213399111 1012072470849 1096594154469 2049551726829 2484177882993 2691640197333 3036217412547 3289782463407 6148655180487 7515022998373 8074920591999 9108652237641 9869347390221 18445965541461 22545068995119 27325956712923 29608042170663 55337896624383 67635206985357 88824126511989 166013689873149 202905620956071 498041069619447 608716862868213 1826150588604639 5078105995173319 5478451765813917 15234317985519957 45702953956559871 55859165946906509 137108861869679613 167577497840719527 411326585609038839 502732493522158581 1233979756827116517 1508197480566475743 3701939270481349551 4524592441699427229 13573777325098281687 40721331975294845061
• Sum of all divisors σ(n): 66613588875365414400
• Sum of proper divisors (its aliquot sum) s(n): 25892256900070569339
• 40721331975294845061 is a deficient number, because the sum of its proper divisors (25892256900070569339) is less than itself. Its deficiency is 14829075075224275722

Bases of 40721331975294845061

• Binary: 100011010100011111001110111010111001000000001101001000000010000101₂
• Hexadecimal: 0x2351F3BAE40348085
• Base-36: 8LDQJG6O7Y7B9

Squares and roots of 40721331975294845061

• 40721331975294845061 squared (40721331975294845061²) is 1658226877842170367845427184559996093721
• 40721331975294845061 cubed (40721331975294845061³) is 67525207182967711208490720138636972653918704335387929961981
• The square root of 40721331975294845061 is 6381326819.3452406081
• The cube root of 40721331975294845061 is 3440387.2145953363

Scales and comparisons

• 40,721,331,975,294,845,061 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 40,721,331,975,294,845,061 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 40721331975294845061 cubic inches would be around 286698.9 feet tall.

Recreational maths with 40721331975294845061

• 40721331975294845061 backwards is 16054849257913312704
• 40721331975294845061 is a Harshad number.
• The number of decimal digits it has is: 20
• The sum of 40721331975294845061's digits is 81
• More coming soon!