401663840256

Names of 401663840256

• Cardinal: 401663840256 can be written as Four hundred one billion, six hundred sixty-three million, eight hundred forty thousand, two hundred fifty-six.

Scientific notation

• Scientific notation: 4.01663840256 × 10¹¹

Factors of 401663840256

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 2682

Divisors of 401663840256

• Number of divisors d(n): 416
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 54 56 63 64 72 84 96 108 112 126 128 144 168 189 192 211 216 224 252 256 288 336 378 384 422 432 448 504 512 576 633 672 756 768 844 864 896 1008 1024 1152 1266 1344 1477 1512 1536 1688 1728 1792 1899 2016 2048 2304 2459 2532 2688 2954 3024 3072 3376 3456 3584 3798 4032 4096 4431 4608 4918 5064 5376 5697 5908 6048 6144 6752 6912 7168 7377 7596 8064 8862 9216 9836 10128 10752 11394 11816 12096 12288 13293 13504 13824 14336 14754 15192 16128 17213 17724 18432 19672 20256 21504 22131 22788 23632 24192 26586 27008 27648 28672 29508 30384 32256 34426 35448 36864 39344 39879 40512 43008 44262 45576 47264 48384 51639 53172 54016 55296 59016 60768 64512 66393 68852 70896 78688 79758 81024 86016 88524 91152 94528 96768 103278 106344 108032 110592 118032 121536 129024 132786 137704 141792 154917 157376 159516 162048 177048 182304 189056 193536 206556 212688 216064 236064 243072 258048 265572 275408 283584 309834 314752 319032 324096 354096 364608 378112 387072 413112 425376 432128 464751 472128 486144 518849 531144 550816 567168 619668 629504 638064 648192 708192 729216 756224 774144 826224 850752 864256 929502 944256 972288 1037698 1062288 1101632 1134336 1239336 1259008 1276128 1296384 1416384 1458432 1512448 1556547 1652448 1701504 1859004 1888512 1944576 2075396 2124576 2203264 2268672 2478672 2518016 2552256 2592768 2832768 2916864 3024896 3113094 3304896 3403008 3631943 3718008 3777024 3889152 4150792 4249152 4406528 4537344 4669641 4957344 5036032 5104512 5665536 5833728 6049792 6226188 6609792 6806016 7263886 7436016 7554048 7778304 8301584 8498304 8813056 9074688 9339282 9914688 10072064 10209024 10895829 11331072 11667456 12452376 13219584 13612032 14008923 14527772 14872032 15108096 16603168 16996608 17626112 18149376 18678564 19829376 20418048 21791658 22662144 23334912 24904752 26439168 27224064 28017846 29055544 29744064 30216192 32687487 33206336 33993216 35252224 37357128 39658752 40836096 43583316 45324288 49809504 52878336 54448128 56035692 58111088 59488128 65374974 66412672 67986432 70504448 74714256 79317504 81672192 87166632 90648576 98062461 99619008 105756672 112071384 116222176 118976256 130749948 132825344 135972864 149428512 158635008 163344384 174333264 196124922 199238016 211513344 224142768 232444352 237952512 261499896 265650688 271945728 298857024 317270016 348666528 392249844 398476032 448285536 464888704 475905024 522999792 531301376 597714048 634540032 697333056 784499688 796952064 896571072 929777408 951810048 1045999584 1062602752 1195428096 1394666112 1568999376 1593904128 1793142144 1859554816 1903620096 2091999168 2125205504 2390856192 2789332224 3137998752 3187808256 3586284288 3719109632 4183998336 4781712384 5578664448 6275997504 6375616512 7172568576 7438219264 8367996672 9563424768 11157328896 12551995008 14345137152 14876438528 16735993344 19126849536 22314657792 25103990016 28690274304 33471986688 44629315584 50207980032 57380548608 66943973376 100415960064 133887946752 200831920128 401663840256
• Sum of all divisors σ(n): 1366966502400
• Sum of proper divisors (its aliquot sum) s(n): 965302662144
• 401663840256 is an abundant number, because the sum of its proper divisors (965302662144) is greater than itself. Its abundance is 563638821888

Bases of 401663840256

• Binary: 101110110000101000001111101000000000000₂
• Hexadecimal: 0x5D8507D000
• Base-36: 54ISA2O0

Squares and roots of 401663840256

• 401663840256 squared (401663840256²) is 161333840569197486145536
• 401663840256 cubed (401663840256³) is 64801969966273111189277345071497216
• The square root of 401663840256 is 633769.5482239581
• The cube root of 401663840256 is 7378.2649315245

Scales and comparisons

• 401,663,840,256 seconds is equal to 12,771 years, 34 weeks, 5 days, 57 minutes, 36 seconds.
• To count from 1 to 401,663,840,256 would take you about twenty-five thousand, five hundred forty-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 401663840256 cubic inches would be around 614.9 feet tall.

Recreational maths with 401663840256

• 401663840256 backwards is 652048366104
• The number of decimal digits it has is: 12
• The sum of 401663840256's digits is 45
• More coming soon!