13135458847765408

Names of 13135458847765408

• Cardinal: 13135458847765408 can be written as Thirteen quadrillion, one hundred thirty-five trillion, four hundred fifty-eight billion, eight hundred forty-seven million, seven hundred sixty-five thousand, four hundred eight.

Scientific notation

• Scientific notation: 1.3135458847765408 × 10¹⁶

Factors of 13135458847765408

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 424147302

Divisors of 13135458847765408

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 7 8 11 14 16 22 28 32 44 56 77 88 112 154 176 224 308 352 616 1232 2464 12569 25138 50276 87983 100552 138259 175966 201104 276518 351932 402208 553036 703864 967813 1106072 1407728 1935626 2212144 2815456 3871252 4424288 7742504 15485008 30970016 424134713 848269426 1696538852 2968942991 3393077704 4665481843 5937885982 6786155408 9330963686 11875771964 13572310816 18661927372 23751543928 32658372901 37323854744 47503087856 65316745802 74647709488 95006175712 130633491604 149295418976 261266983208 522533966416 1045067932832 5330949207697 10661898415394 21323796830788 37316644453879 42647593661576 58640441284667 74633288907758 85295187323152 117280882569334 149266577815516 170590374646304 234561765138668 298533155631032 410483088992669 469123530277336 597066311262064 820966177985338 938247060554672 1194132622524128 1641932355970676 1876494121109344 3283864711941352 6567729423882704 13135458847765408
• Sum of all divisors σ(n): 32244146050919040
• Sum of proper divisors (its aliquot sum) s(n): 19108687203153632
• 13135458847765408 is an abundant number, because the sum of its proper divisors (19108687203153632) is greater than itself. Its abundance is 5973228355388224

Bases of 13135458847765408

• Binary: 101110101010101010000101010110100101010011001110100000₂
• Hexadecimal: 0x2EAAA1569533A0
• Base-36: 3LC4QHMGN8G

Squares and roots of 13135458847765408

• 13135458847765408 squared (13135458847765408²) is 172540279141338539979915001406464
• 13135458847765408 cubed (13135458847765408³) is 2266395736243008598378251356741501773183526797312
• The square root of 13135458847765408 is 114610029.4379397149
• The cube root of 13135458847765408 is 235947.3384351793

Scales and comparisons

• 13,135,458,847,765,408 seconds is equal to 417,666,960 years, 37 weeks, 1 day, 23 hours, 43 minutes, 28 seconds.
• To count from 1 to 13,135,458,847,765,408 would take you about one billion, two hundred fifty-three million, eight hundred eighty-two 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 13135458847765408 cubic inches would be around 19662.3 feet tall.

Recreational maths with 13135458847765408

• 13135458847765408 backwards is 80456774885453131
• The number of decimal digits it has is: 17
• The sum of 13135458847765408's digits is 79
• More coming soon!