40605728876403712

Names of 40605728876403712

• Cardinal: 40605728876403712 can be written as Forty quadrillion, six hundred five trillion, seven hundred twenty-eight billion, eight hundred seventy-six million, four hundred three thousand, seven hundred twelve.

Scientific notation

• Scientific notation: 4.0605728876403712 × 10¹⁶

Factors of 40605728876403712

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 17271

Divisors of 40605728876403712

• Number of divisors d(n): 198
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 56 64 112 128 139 224 256 278 448 512 556 896 973 1024 1112 1792 1946 2224 3584 3892 4448 7168 7784 8896 15568 17123 17792 19321 31136 34246 35584 38642 62272 68492 71168 77284 119861 124544 135247 136984 142336 154568 239722 249088 270494 273968 309136 479444 498176 540988 547936 618272 958888 996352 1081976 1095872 1236544 1917776 2163952 2191744 2380097 2473088 3835552 4327904 4383488 4760194 4946176 7671104 8655808 8766976 9520388 9892352 15342208 16660679 17311616 17533952 19040776 19784704 30684416 33321358 34623232 38081552 61368832 66642716 69246464 76163104 122737664 133285432 138492928 152326208 266570864 293197129 304652416 330833483 533141728 586394258 609304832 661666966 1066283456 1172788516 1218609664 1323333932 2052379903 2132566912 2315834381 2345577032 2437219328 2646667864 4104759806 4265133824 4631668762 4691154064 5293335728 8209519612 8530267648 9263337524 9382308128 10586671456 16419039224 17060535296 18526675048 18764616256 21173342912 32838078448 37053350096 37529232512 40754400931 42346685824 65676156896 74106700192 75058465024 81508801862 84693371648 131352313792 148213400384 150116930048 163017603724 169386743296 262704627584 285280806517 296426800768 300233860096 326035207448 338773486592 525409255168 570561613034 592853601536 652070414896 1050818510336 1141123226068 1185707203072 1304140829792 2101637020672 2282246452136 2371414406144 2608281659584 4564492904272 5216563319168 5664861729409 9128985808544 10433126638336 11329723458818 18257971617088 20866253276672 22659446917636 36515943234176 39654032105863 41732506553344 45318893835272 73031886468352 79308064211726 90637787670544 146063772936704 158616128423452 181275575341088 292127545873408 317232256846904 362551150682176 634464513693808 725102301364352 1268929027387616 1450204602728704 2537858054775232 2900409205457408 5075716109550464 5800818410914816 10151432219100928 20302864438201856 40605728876403712
• Sum of all divisors σ(n): 93445428451318008
• Sum of proper divisors (its aliquot sum) s(n): 52839699574914296
• 40605728876403712 is an abundant number, because the sum of its proper divisors (52839699574914296) is greater than itself. Its abundance is 12233970698510584

Bases of 40605728876403712

• Binary: 10010000010000101011000111111101100001100001110000000000₂
• Hexadecimal: 0x9042B1FD861C00
• Base-36: B3TJ2BO5R0G

Squares and roots of 40605728876403712

• 40605728876403712 squared (40605728876403712²) is 1648825217584006263408138407378944
• 40605728876403712 cubed (40605728876403712³) is 66951749749793516612077982238524864227906712240128
• The square root of 40605728876403712 is 201508632.2627487639
• The cube root of 40605728876403712 is 343712.8509976827

Scales and comparisons

• 40,605,728,876,403,712 seconds is equal to 1,291,136,576 years, 26 weeks, 1 day, 6 hours, 21 minutes, 52 seconds.
• To count from 1 to 40,605,728,876,403,712 would take you about three billion, eight hundred seventy-three million, four hundred nine thousand, seven hundred twenty-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 40605728876403712 cubic inches would be around 28642.7 feet tall.

Recreational maths with 40605728876403712

• 40605728876403712 backwards is 21730467882750604
• The number of decimal digits it has is: 17
• The sum of 40605728876403712's digits is 70
• More coming soon!