20940067455664

Names of 20940067455664

• Cardinal: 20940067455664 can be written as Twenty trillion, nine hundred forty billion, sixty-seven million, four hundred fifty-five thousand, six hundred sixty-four.

Scientific notation

• Scientific notation: 2.0940067455664 × 10¹³

Factors of 20940067455664

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 306

Divisors of 20940067455664

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 4 7 8 14 16 19 28 37 38 56 74 76 112 133 148 152 241 259 266 296 304 361 482 518 532 592 703 722 964 1036 1064 1406 1444 1687 1928 2072 2128 2527 2812 2888 3374 3856 4144 4579 4921 5054 5624 5776 6748 8917 9158 9842 10108 11248 13357 13496 17834 18316 19684 20216 26714 26992 32053 35668 36632 39368 40432 53428 58081 62419 64106 71336 73264 78736 87001 93499 106856 116162 124838 128212 142672 169423 174002 186998 213712 232324 249676 256424 338846 348004 373996 406567 464648 499352 512848 609007 677692 696008 747992 813134 929296 998704 1103539 1185961 1218014 1355384 1392016 1495984 1626268 2148997 2207078 2371922 2436028 2710768 3219037 3252536 4297994 4414156 4743844 4872056 6438074 6505072 7724773 8595988 8828312 9487688 9744112 12876148 13997521 15042979 15449546 17191976 17656624 18975376 20967241 22533259 25752296 27995042 30085958 30899092 34383952 40830943 41934482 45066518 51504592 55990084 60171916 61798184 81661886 83868964 90133036 97982647 111980168 120343832 123596368 146770687 163323772 167737928 180266072 195965294 223960336 240687664 265952899 285816601 293541374 326647544 335475856 360532144 391930588 517908277 531905798 571633202 587082748 653295088 775787917 783861176 1035816554 1063811596 1143266404 1174165496 1551575834 1567722352 1861670293 2071633108 2127623192 2286532808 2348330992 3103151668 3625357939 3723340586 4143266216 4255246384 4573065616 5053105081 5430515419 6206303336 7250715878 7446681172 8286532432 9840257263 10106210162 10861030838 12412606672 14501431756 14893362344 19680514526 20212420324 21722061676 29002863512 29786724688 35371735567 39361029052 40424840648 43444123352 58005727024 68881800841 70743471134 78722058104 80849681296 86888246704 137763601682 141486942268 157444116208 186964887997 275527203364 282973884536 373929775994 551054406728 565947769072 747859551988 1102108813456 1308754215979 1495719103976 2617508431958 2991438207952 5235016863916 10470033727832 20940067455664
• Sum of all divisors σ(n): 50468126339136
• Sum of proper divisors (its aliquot sum) s(n): 29528058883472
• 20940067455664 is an abundant number, because the sum of its proper divisors (29528058883472) is greater than itself. Its abundance is 8587991427808

Bases of 20940067455664

• Binary: 100110000101101111101010010000100001010110000₂
• Hexadecimal: 0x130B7D4842B0
• Base-36: 7F7QFI8J4

Squares and roots of 20940067455664

• 20940067455664 squared (20940067455664²) is 438486425047758586605680896
• 20940067455664 cubed (20940067455664³) is 9181935318893021386310129149951011794944
• The square root of 20940067455664 is 4576031.8460063191
• The cube root of 20940067455664 is 27562.9708282685

Scales and comparisons

• 20,940,067,455,664 seconds is equal to 665,829 years, 19 weeks, 2 days, 20 hours, 21 minutes, 4 seconds.
• To count from 1 to 20,940,067,455,664 would take you about one million, six hundred sixty-four thousand, five hundred seventy-three 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 20940067455664 cubic inches would be around 2296.9 feet tall.

Recreational maths with 20940067455664

• 20940067455664 backwards is 46655476004902
• The number of decimal digits it has is: 14
• The sum of 20940067455664's digits is 58
• More coming soon!