13015321242

Names of 13015321242

• Cardinal: 13015321242 can be written as Thirteen billion, fifteen million, three hundred twenty-one thousand, two hundred forty-two.

Scientific notation

• Scientific notation: 1.3015321242 × 10¹⁰

Factors of 13015321242

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 264

Divisors of 13015321242

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 6 7 11 14 21 22 33 42 61 66 67 77 113 122 134 154 183 201 226 231 339 366 402 427 462 469 671 678 737 791 854 938 1243 1281 1342 1407 1474 1582 2013 2211 2373 2486 2562 2814 3721 3729 4026 4087 4422 4697 4746 5159 6893 7442 7458 7571 8174 8701 9394 10318 11163 12261 13786 14091 15142 15477 17402 20679 22326 22713 24522 26047 26103 28182 28609 30954 40931 41358 44957 45426 48251 52094 52206 52997 57218 75823 78141 81862 83281 85827 89914 96502 105994 122793 134871 144753 151646 156282 158991 166562 171654 227469 245586 249307 249843 269742 286517 289506 314699 317982 420473 454938 461831 498614 499686 530761 573034 582967 629398 747921 840946 859551 923662 944097 1061522 1165934 1261419 1385493 1495842 1592283 1719102 1745149 1748901 1888194 2522838 2742377 2770986 2943311 3184566 3232817 3490298 3497802 4625203 5080141 5235447 5484754 5886622 6465634 8227131 8829933 9250406 9698451 10160282 10470894 13875609 15240423 16454262 17659866 19196639 19396902 27751218 28171691 30480846 32376421 35560987 38393278 56343382 57589917 64752842 71121974 84515073 97129263 106682961 115179834 169030146 194258526 197201837 213365922 309888601 394403674 591605511 619777202 929665803 1183211022 1859331606 2169220207 4338440414 6507660621 13015321242
• Sum of all divisors σ(n): 33783340032
• Sum of proper divisors (its aliquot sum) s(n): 20768018790
• 13015321242 is an abundant number, because the sum of its proper divisors (20768018790) is greater than itself. Its abundance is 7752697548

Bases of 13015321242

• Binary: 1100000111110001100000101010011010₂
• Hexadecimal: 0x307C60A9A
• Base-36: 5Z8ZI56

Squares and roots of 13015321242

• 13015321242 squared (13015321242²) is 169398587032456422564
• 13015321242 cubed (13015321242³) is 2204777028168315820036557304488
• The square root of 13015321242 is 114084.7108161299
• The cube root of 13015321242 is 2352.2580524485

Scales and comparisons

• 13,015,321,242 seconds is equal to 413 years, 44 weeks, 7 hours, 42 seconds.
• To count from 1 to 13,015,321,242 would take you about eight hundred twenty-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 13015321242 cubic inches would be around 196 feet tall.

Recreational maths with 13015321242

• 13015321242 backwards is 24212351031
• The number of decimal digits it has is: 11
• The sum of 13015321242's digits is 24
• More coming soon!