13440997908

Names of 13440997908

• Cardinal: 13440997908 can be written as Thirteen billion, four hundred forty million, nine hundred ninety-seven thousand, nine hundred eight.

Scientific notation

• Scientific notation: 1.3440997908 × 10¹⁰

Factors of 13440997908

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 36296

Divisors of 13440997908

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 3 4 6 9 12 13 18 26 36 39 52 61 78 117 122 156 169 183 234 244 338 366 468 507 549 676 732 793 1014 1098 1521 1586 2028 2196 2379 3042 3172 4758 6084 7137 9516 10309 14274 20618 28548 30927 36217 41236 61854 72434 92781 108651 123708 144868 185562 217302 325953 371124 434604 470821 651906 941642 1303812 1412463 1883284 2209237 2824926 4237389 4418474 5649852 6120673 6627711 8474778 8836948 12241346 13255422 16949556 18362019 19883133 24482692 26510844 28720081 36724038 39766266 55086057 57440162 73448076 79532532 86160243 110172114 114880324 172320486 220344228 258480729 344640972 373361053 516961458 746722106 1033922916 1120083159 1493444212 2240166318 3360249477 4480332636 6720498954 13440997908
• Sum of all divisors σ(n): 37394577948
• Sum of proper divisors (its aliquot sum) s(n): 23953580040
• 13440997908 is an abundant number, because the sum of its proper divisors (23953580040) is greater than itself. Its abundance is 10512582132

Bases of 13440997908

• Binary: 1100100001001001010101101000010100₂
• Hexadecimal: 0x321255A14
• Base-36: 66AF8D0

Squares and roots of 13440997908

• 13440997908 squared (13440997908²) is 180660424762860376464
• 13440997908 cubed (13440997908³) is 2428256391295997716148716437312
• The square root of 13440997908 is 115935.3177767671
• The cube root of 13440997908 is 2377.6276237687

Scales and comparisons

• 13,440,997,908 seconds is equal to 427 years, 19 weeks, 6 days, 2 hours, 31 minutes, 48 seconds.
• To count from 1 to 13,440,997,908 would take you about eight hundred fifty-four 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 13440997908 cubic inches would be around 198.1 feet tall.

Recreational maths with 13440997908

• 13440997908 backwards is 80979904431
• The number of decimal digits it has is: 11
• The sum of 13440997908's digits is 54
• More coming soon!