13168321908

Names of 13168321908

• Cardinal: 13168321908 can be written as Thirteen billion, one hundred sixty-eight million, three hundred twenty-one thousand, nine hundred eight.

Scientific notation

• Scientific notation: 1.3168321908 × 10¹⁰

Factors of 13168321908

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1975

Divisors of 13168321908

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 7 12 14 21 28 42 84 313 401 626 802 939 1203 1249 1252 1604 1878 2191 2406 2498 2807 3747 3756 4382 4812 4996 5614 6573 7494 8421 8743 8764 11228 13146 14988 16842 17486 26229 26292 33684 34972 52458 104916 125513 251026 376539 390937 500849 502052 753078 781874 878591 1001698 1172811 1502547 1506156 1563748 1757182 2003396 2345622 2635773 2736559 3005094 3505943 3514364 4691244 5271546 5473118 6010188 7011886 8209677 10517829 10543092 10946236 14023772 16419354 21035658 32838708 42071316 156765737 313531474 470297211 627062948 940594422 1097360159 1881188844 2194720318 3292080477 4389440636 6584160954 13168321908
• Sum of all divisors σ(n): 35343840000
• Sum of proper divisors (its aliquot sum) s(n): 22175518092
• 13168321908 is an abundant number, because the sum of its proper divisors (22175518092) is greater than itself. Its abundance is 9007196184

Bases of 13168321908

• Binary: 1100010000111001001010010101110100₂
• Hexadecimal: 0x310E4A574
• Base-36: 61S2U7O

Squares and roots of 13168321908

• 13168321908 squared (13168321908²) is 173404701872712760464
• 13168321908 cubed (13168321908³) is 2283448934620652071009247445312
• The square root of 13168321908 is 114753.3089196123
• The cube root of 13168321908 is 2361.4394352343

Scales and comparisons

• 13,168,321,908 seconds is equal to 418 years, 37 weeks, 3 hours, 11 minutes, 48 seconds.
• To count from 1 to 13,168,321,908 would take you about eight hundred thirty-seven 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 13168321908 cubic inches would be around 196.8 feet tall.

Recreational maths with 13168321908

• 13168321908 backwards is 80912386131
• 13168321908 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13168321908's digits is 42
• More coming soon!