13385698578

Names of 13385698578

• Cardinal: 13385698578 can be written as Thirteen billion, three hundred eighty-five million, six hundred ninety-eight thousand, five hundred seventy-eight.

Scientific notation

• Scientific notation: 1.3385698578 × 10¹⁰

Factors of 13385698578

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 663

Divisors of 13385698578

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 6 7 9 14 17 18 21 27 34 42 49 51 54 63 81 98 102 119 126 147 153 162 189 238 281 294 306 353 357 378 441 459 562 567 706 714 833 843 882 918 1059 1071 1134 1323 1377 1666 1686 1967 2118 2142 2471 2499 2529 2646 2754 3177 3213 3934 3969 4777 4942 4998 5058 5901 6001 6354 6426 7413 7497 7587 7938 9531 9554 9639 11802 12002 13769 14331 14826 14994 15174 17297 17703 18003 19062 19278 22239 22491 22761 27538 28593 28662 33439 34594 35406 36006 41307 42007 42993 44478 44982 45522 51891 53109 54009 57186 66717 66878 67473 82614 84014 85986 99193 100317 103782 106218 108018 123921 126021 128979 133434 134946 155673 159327 162027 198386 200151 200634 234073 247842 252042 257958 294049 297579 300951 311346 318654 324054 371763 378063 386937 400302 467019 468146 486081 588098 595158 601902 694351 702219 743526 756126 773874 882147 892737 902853 934038 972162 1115289 1134189 1388702 1401057 1404438 1686281 1764294 1785474 1805706 2083053 2106657 2230578 2268378 2646441 2678211 2708559 2802114 3372562 3402567 4166106 4213314 4860457 5058843 5292882 5356422 5417118 6249159 6319971 6805134 7939323 8034633 9720914 10117686 11803967 12498318 12639942 14581371 15176529 15878646 16069266 18747477 18959913 23607934 23817969 29162742 30353058 35411901 37494954 37919826 43744113 45529587 47635938 56242431 70823802 82627769 87488226 91059174 106235703 112484862 131232339 136588761 165255538 212471406 247883307 262464678 273177522 318707109 393697017 495766614 637414218 743649921 787394034 956121327 1487299842 1912242654 2230949763 4461899526 6692849289 13385698578
• Sum of all divisors σ(n): 37179740664
• Sum of proper divisors (its aliquot sum) s(n): 23794042086
• 13385698578 is an abundant number, because the sum of its proper divisors (23794042086) is greater than itself. Its abundance is 10408343508

Bases of 13385698578

• Binary: 1100011101110110011000110100010010₂
• Hexadecimal: 0x31DD98D12
• Base-36: 65DHZ4I

Squares and roots of 13385698578

• 13385698578 squared (13385698578²) is 179176926421071222084
• 13385698578 cubed (13385698578³) is 2398408329204943686686520996552
• The square root of 13385698578 is 115696.5798025163
• The cube root of 13385698578 is 2374.3624410463

Scales and comparisons

• 13,385,698,578 seconds is equal to 425 years, 32 weeks, 3 days, 1 hour, 36 minutes, 18 seconds.
• To count from 1 to 13,385,698,578 would take you about eight hundred fifty-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 13385698578 cubic inches would be around 197.9 feet tall.

Recreational maths with 13385698578

• 13385698578 backwards is 87589658331
• 13385698578 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13385698578's digits is 63
• More coming soon!