13509683145

Names of 13509683145

• Cardinal: 13509683145 can be written as Thirteen billion, five hundred nine million, six hundred eighty-three thousand, one hundred forty-five.

Scientific notation

• Scientific notation: 1.3509683145 × 10¹⁰

Factors of 13509683145

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 233

Divisors of 13509683145

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 5 7 9 15 19 21 27 35 45 57 63 95 105 133 135 171 189 199 285 315 361 399 513 597 665 855 945 995 1083 1197 1393 1791 1805 1995 2527 2565 2985 3249 3591 3781 4179 5373 5415 5985 6965 7581 8955 9747 11343 12537 12635 16245 17955 18905 20895 22743 26467 26865 34029 37611 37905 39601 48735 56715 62685 68229 71839 79401 102087 113715 118803 132335 170145 188055 198005 215517 238203 277207 341145 356409 359195 397005 502873 510435 594015 646551 714609 752419 831621 1069227 1077585 1191015 1386035 1508619 1782045 1939653 2257257 2494863 2514365 3232755 3573045 3762095 4158105 4525857 5266933 5346135 6771771 7484589 7543095 9698265 11286285 12474315 13577571 14295961 15800799 20315313 22629285 26334665 33858855 37422945 42887883 47402397 67887855 71479805 79003995 100071727 101576565 128663649 142207191 214439415 237011985 300215181 385990947 500358635 643318245 711035955 900645543 1501075905 1929954735 2701936629 4503227715 13509683145
• Sum of all divisors σ(n): 29115227520
• Sum of proper divisors (its aliquot sum) s(n): 15605544375
• 13509683145 is an abundant number, because the sum of its proper divisors (15605544375) is greater than itself. Its abundance is 2095861230

Bases of 13509683145

• Binary: 1100100101001111010110011111001001₂
• Hexadecimal: 0x3253D67C9
• Base-36: 67FBE89

Squares and roots of 13509683145

• 13509683145 squared (13509683145²) is 182511538678297091025
• 13509683145 cubed (13509683145³) is 2465673057850205787922973273625
• The square root of 13509683145 is 116231.1625382797
• The cube root of 13509683145 is 2381.6707394695

Scales and comparisons

• 13,509,683,145 seconds is equal to 429 years, 29 weeks, 3 days, 1 hour, 45 minutes, 45 seconds.
• To count from 1 to 13,509,683,145 would take you about eight hundred fifty-nine 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 13509683145 cubic inches would be around 198.5 feet tall.

Recreational maths with 13509683145

• 13509683145 backwards is 54138690531
• 13509683145 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13509683145's digits is 45
• More coming soon!