638134213696

Names of 638134213696

• Cardinal: 638134213696 can be written as Six hundred thirty-eight billion, one hundred thirty-four million, two hundred thirteen thousand, six hundred ninety-six.

Scientific notation

• Scientific notation: 6.38134213696 × 10¹¹

Factors of 638134213696

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 350

Divisors of 638134213696

• Number of divisors d(n): 252
• Complete list of divisors:
  1 2 4 7 8 14 16 17 28 32 34 56 64 68 112 119 127 136 197 224 238 254 272 289 394 448 476 508 544 578 788 889 952 1016 1088 1156 1379 1576 1778 1904 2023 2032 2159 2312 2758 3152 3349 3556 3808 4046 4064 4318 4624 5516 6304 6698 7112 7616 8092 8128 8636 9248 11032 12608 13396 14224 15113 16184 17272 18496 22064 23443 25019 26792 28448 30226 32368 34544 36703 38809 44128 46886 50038 53584 56896 56933 60452 64736 69088 73406 77618 88256 93772 100076 107168 113866 120904 129472 138176 146812 155236 175133 187544 200152 214336 227732 241808 256921 271663 293624 310472 350266 375088 398531 400304 425323 455464 483616 513842 543326 587248 620944 659753 700532 750176 797062 800608 850646 910928 967232 1027684 1086652 1174496 1241888 1319506 1401064 1500352 1594124 1601216 1701292 1821856 2055368 2173304 2348992 2483776 2639012 2802128 2977261 3188248 3402584 3643712 4110736 4346608 4618271 4928743 5278024 5604256 5954522 6376496 6805168 7230491 8221472 8693216 9236542 9857486 10556048 11208512 11215801 11909044 12752992 13610336 14460982 16442944 17386432 18473084 19714972 21112096 22431602 23818088 25505984 27220672 28921964 34501201 36946168 39429944 42224192 44863204 47636176 50613437 57843928 69002402 73892336 78510607 78859888 83788631 89726408 95272352 101226874 115687856 138004804 147784672 157021214 157719776 167577262 179452816 190544704 202453748 231375712 276009608 295569344 314042428 315439552 335154524 358905632 404907496 462751424 552019216 586520417 628084856 670309048 717811264 809814992 1104038432 1173040834 1256169712 1340618096 1424406727 1619629984 2208076864 2346081668 2512339424 2681236192 2848813454 3239259968 4692163336 5024678848 5362472384 5697626908 9384326672 9970847089 11395253816 18768653344 19941694178 22790507632 37537306688 39883388356 45581015264 79766776712 91162030528 159533553424 319067106848 638134213696
• Sum of all divisors σ(n): 1557344177152
• Sum of proper divisors (its aliquot sum) s(n): 919209963456
• 638134213696 is an abundant number, because the sum of its proper divisors (919209963456) is greater than itself. Its abundance is 281075749760

Bases of 638134213696

• Binary: 1001010010010011110000110101110001000000₂
• Hexadecimal: 0x9493C35C40
• Base-36: 855KMUKG

Squares and roots of 638134213696

• 638134213696 squared (638134213696²) is 407215274689412193980416
• 638134213696 cubed (638134213696³) is 259857999118928701022126988582977536
• The square root of 638134213696 is 798833.0324266767
• The cube root of 638134213696 is 8609.3562032749

Scales and comparisons

• 638,134,213,696 seconds is equal to 20,290 years, 36 weeks, 15 hours, 48 minutes, 16 seconds.
• To count from 1 to 638,134,213,696 would take you about forty thousand, five hundred eighty-one 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 638134213696 cubic inches would be around 717.4 feet tall.

Recreational maths with 638134213696

• 638134213696 backwards is 696312431836
• The number of decimal digits it has is: 12
• The sum of 638134213696's digits is 52
• More coming soon!