13518894168

Names of 13518894168

• Cardinal: 13518894168 can be written as Thirteen billion, five hundred eighteen million, eight hundred ninety-four thousand, one hundred sixty-eight.

Scientific notation

• Scientific notation: 1.3518894168 × 10¹⁰

Factors of 13518894168

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 14850

Divisors of 13518894168

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 18 24 26 27 36 39 52 54 72 78 81 104 108 109 117 156 162 216 218 234 312 324 327 351 436 468 648 654 702 872 936 981 1053 1308 1404 1417 1962 2106 2616 2808 2834 2943 3924 4212 4251 5668 5886 7848 8424 8502 8829 11336 11772 12753 14723 17004 17658 23544 25506 29446 34008 35316 38259 44169 51012 58892 70632 76518 88338 102024 114777 117784 132507 153036 176676 191399 229554 265014 306072 353352 382798 397521 459108 530028 574197 765596 795042 918216 1060056 1148394 1192563 1531192 1590084 1604807 1722591 2296788 2385126 3180168 3209614 3445182 4593576 4770252 4814421 5167773 6419228 6890364 9540504 9628842 10335546 12838456 13780728 14443263 15503319 19257684 20671092 20862491 28886526 31006638 38515368 41342184 41724982 43329789 57773052 62013276 62587473 83449964 86659578 115546104 124026552 125174946 129989367 166899928 173319156 187762419 250349892 259978734 346638312 375524838 500699784 519957468 563287257 751049676 1039914936 1126574514 1502099352 1689861771 2253149028 3379723542 4506298056 6759447084 13518894168
• Sum of all divisors σ(n): 41155052400
• Sum of proper divisors (its aliquot sum) s(n): 27636158232
• 13518894168 is an abundant number, because the sum of its proper divisors (27636158232) is greater than itself. Its abundance is 14117264064

Bases of 13518894168

• Binary: 1100100101110010011111010001011000₂
• Hexadecimal: 0x325C9F458
• Base-36: 67KSTI0

Squares and roots of 13518894168

• 13518894168 squared (13518894168²) is 182760499525584412224
• 13518894168 cubed (13518894168³) is 2470719851177189877206741509632
• The square root of 13518894168 is 116270.7795105889
• The cube root of 13518894168 is 2382.2118979815

Scales and comparisons

• 13,518,894,168 seconds is equal to 429 years, 44 weeks, 4 days, 16 hours, 22 minutes, 48 seconds.
• To count from 1 to 13,518,894,168 would take you about eight hundred fifty-nine 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 13518894168 cubic inches would be around 198.5 feet tall.

Recreational maths with 13518894168

• 13518894168 backwards is 86149881531
• 13518894168 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13518894168's digits is 54
• More coming soon!