13131306771

Names of 13131306771

• Cardinal: 13131306771 can be written as Thirteen billion, one hundred thirty-one million, three hundred six thousand, seven hundred seventy-one.

Scientific notation

• Scientific notation: 1.3131306771 × 10¹⁰

Factors of 13131306771

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 101

Divisors of 13131306771

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 11 19 31 33 37 57 93 111 209 341 361 407 589 627 703 961 1023 1083 1147 1221 1767 2109 2883 3441 3971 6479 7733 10571 11191 11913 12617 13357 18259 19437 21793 23199 29791 31713 33573 35557 37851 40071 54777 65379 89373 106671 123101 146927 200849 239723 327701 346921 369303 391127 414067 440781 566029 602547 675583 719169 983103 1040763 1102267 1173381 1242201 1698087 2026749 3306801 3816131 4554737 6226319 7431413 10754551 11448393 12124937 12836077 13664211 18678957 20943073 22294239 32263653 36374811 38508231 62829219 118300061 141196847 230373803 354900183 397918387 423590541 691121409 1193755161 4377102257 13131306771
• Sum of all divisors σ(n): 21393156096
• Sum of proper divisors (its aliquot sum) s(n): 8261849325
• 13131306771 is a deficient number, because the sum of its proper divisors (8261849325) is less than itself. Its deficiency is 4869457446

Bases of 13131306771

• Binary: 1100001110101011111101011100010011₂
• Hexadecimal: 0x30EAFD713
• Base-36: 6161H5F

Squares and roots of 13131306771

• 13131306771 squared (13131306771²) is 172431217514110446441
• 13131306771 cubed (13131306771³) is 2264247214074812293392536152011
• The square root of 13131306771 is 114591.9140733759
• The cube root of 13131306771 is 2359.2247508083

Scales and comparisons

• 13,131,306,771 seconds is equal to 417 years, 27 weeks, 5 days, 17 hours, 12 minutes, 51 seconds.
• To count from 1 to 13,131,306,771 would take you about eight hundred thirty-five 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 13131306771 cubic inches would be around 196.6 feet tall.

Recreational maths with 13131306771

• 13131306771 backwards is 17760313131
• 13131306771 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13131306771's digits is 33
• More coming soon!