6438601638315

Names of 6438601638315

• Cardinal: 6438601638315 can be written as Six trillion, four hundred thirty-eight billion, six hundred one million, six hundred thirty-eight thousand, three hundred fifteen.

Scientific notation

• Scientific notation: 6.438601638315 × 10¹²

Factors of 6438601638315

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 797224

Divisors of 6438601638315

• Number of divisors d(n): 240
• Complete list of divisors:
  1 3 5 7 9 11 15 21 27 33 35 37 45 49 55 63 77 81 99 105 111 135 147 165 185 189 231 245 259 297 315 333 385 405 407 441 495 539 555 567 693 735 777 891 945 999 1155 1221 1295 1323 1485 1617 1665 1813 2035 2079 2205 2331 2695 2835 2849 2997 3465 3663 3885 3969 4455 4851 4995 5439 6105 6237 6615 6993 8085 8547 9065 10395 10989 11655 14245 14553 14985 16317 18315 19845 19943 20979 24255 25641 27195 31185 32967 34965 42735 43659 48951 54945 59829 72765 76923 81585 99715 104895 128205 146853 164835 179487 218295 230769 244755 299145 384615 538461 734265 797161 897435 1153845 1615383 2391483 2692305 3985805 5580127 7174449 8076915 8768771 11957415 16740381 21523347 26306313 27900635 29494957 35872245 39060889 43843855 50221143 61381397 64570041 78918939 83701905 88484871 107616735 117182667 131531565 147474785 150663429 184144191 195304445 206464699 236756817 251105715 265454613 306906985 322850205 324444527 351548001 394594695 429669779 442424355 451990287 552432573 585913335 619394097 710270451 753317145 796363839 920720955 973333581 1032323495 1054644003 1183784085 1289009337 1327273065 1445252893 1622222635 1657297719 1757740005 1858182291 2148348895 2259951435 2271111689 2389091517 2762162865 2920000743 3096970485 3163932009 3551352255 3867028011 3981819195 4335758679 4866667905 4971893157 5273220015 5574546873 6445046685 6813335067 7226264465 8286488595 8760002229 9290911455 11355558445 11601084033 11945457585 13007276037 14600003715 15819660045 15897781823 16723640619 19335140055 20440005201 21678793395 24859465785 26280006687 27872734365 34066675335 34803252099 39021828111 43800011145 47693345469 58005420165 61320015603 65036380185 79488909115 83618203095 102200026005 117065484333 131400033435 143080036407 174016260495 183960046809 195109140555 238466727345 306600078015 429240109221 585327421665 715400182035 919800234045 1287720327663 2146200546105 6438601638315
• Sum of all divisors σ(n): 15042599995104
• Sum of proper divisors (its aliquot sum) s(n): 8603998356789
• 6438601638315 is an abundant number, because the sum of its proper divisors (8603998356789) is greater than itself. Its abundance is 2165396718474

Bases of 6438601638315

• Binary: 1011101101100011010100100000100000110101011₂
• Hexadecimal: 0x5DB1A9041AB
• Base-36: 2A5UP6BOR

Squares and roots of 6438601638315

• 6438601638315 squared (6438601638315²) is 41455591056912602076039225
• 6438601638315 cubed (6438601638315³) is 266916036496354142132555824291202905875
• The square root of 6438601638315 is 2537439.9772832065
• The cube root of 6438601638315 is 18603.6082319623

Scales and comparisons

• 6,438,601,638,315 seconds is equal to 204,727 years, 32 weeks, 7 hours, 5 minutes, 15 seconds.
• To count from 1 to 6,438,601,638,315 would take you about five hundred eleven thousand, eight hundred nineteen 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 6438601638315 cubic inches would be around 1550.3 feet tall.

Recreational maths with 6438601638315

• 6438601638315 backwards is 5138361068346
• The number of decimal digits it has is: 13
• The sum of 6438601638315's digits is 54
• More coming soon!