13533749999

Names of 13533749999

• Cardinal: 13533749999 can be written as Thirteen billion, five hundred thirty-three million, seven hundred forty-nine thousand, nine hundred ninety-nine.

Scientific notation

• Scientific notation: 1.3533749999 × 10¹⁰

Factors of 13533749999

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 1176

Divisors of 13533749999

• Number of divisors d(n): 64
• Complete list of divisors:
  1 7 11 23 37 77 161 241 253 259 407 851 857 1687 1771 2651 2849 5543 5957 5999 8917 9361 9427 18557 19711 31709 38801 60973 62419 65527 65989 98087 137977 205091 206537 216821 221963 348799 426811 686609 729307 1435637 1445759 1517747 2256001 2271907 2441593 4750351 5105149 7641869 8022377 15792007 15903349 33252457 52253861 53493083 56156639 84060559 175762987 365777027 588423913 1230340909 1933392857 13533749999
• Sum of all divisors σ(n): 18178947072
• Sum of proper divisors (its aliquot sum) s(n): 4645197073
• 13533749999 is a deficient number, because the sum of its proper divisors (4645197073) is less than itself. Its deficiency is 8888552926

Bases of 13533749999

• Binary: 1100100110101011001010001011101111₂
• Hexadecimal: 0x326ACA2EF
• Base-36: 67TN8BZ

Squares and roots of 13533749999

• 13533749999 squared (13533749999²) is 183162389035432500001
• 13533749999 cubed (13533749999³) is 2478873982425122207853101249999
• The square root of 13533749999 is 116334.6465976495
• The cube root of 13533749999 is 2383.0841779585

Scales and comparisons

• 13,533,749,999 seconds is equal to 430 years, 17 weeks, 1 day, 14 hours, 59 minutes, 59 seconds.
• To count from 1 to 13,533,749,999 would take you about eight hundred sixty 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 13533749999 cubic inches would be around 198.6 feet tall.

Recreational maths with 13533749999

• 13533749999 backwards is 99994733531
• The number of decimal digits it has is: 11
• The sum of 13533749999's digits is 62
• More coming soon!