13542638265

Names of 13542638265

• Cardinal: 13542638265 can be written as Thirteen billion, five hundred forty-two million, six hundred thirty-eight thousand, two hundred sixty-five.

Scientific notation

• Scientific notation: 1.3542638265 × 10¹⁰

Factors of 13542638265

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 780

Divisors of 13542638265

• Number of divisors d(n): 160
• Complete list of divisors:
  1 3 5 9 13 15 19 27 39 45 57 65 81 95 117 135 171 195 247 285 331 351 405 409 513 585 741 855 993 1053 1227 1235 1539 1655 1755 2045 2223 2565 2979 3681 3705 4303 4965 5265 5317 6135 6289 6669 7695 7771 8937 11043 11115 12909 14895 15951 18405 18867 20007 21515 23313 26585 26811 31445 33129 33345 38727 38855 44685 47853 55215 56601 64545 69939 79755 81757 94335 100035 101023 116181 116565 134055 135379 143559 165645 169803 193635 209817 239265 245271 283005 303069 348543 349695 406137 408785 430677 505115 509409 580905 629451 676895 717795 735813 849015 909207 1049085 1218411 1226355 1515345 1742715 1759927 2030685 2153385 2207439 2547045 2572201 2727621 3147255 3655233 3679065 4546035 5279781 6092055 6622317 7716603 8182863 8799635 10965699 11037195 12861005 13638105 15839343 18276165 23149809 26398905 33111585 33438613 38583015 40914315 47518029 54828495 69449427 79196715 100315839 115749045 142554087 167193065 208348281 237590145 300947517 347247135 501579195 712770435 902842551 1041741405 1504737585 2708527653 4514212755 13542638265
• Sum of all divisors σ(n): 27670473600
• Sum of proper divisors (its aliquot sum) s(n): 14127835335
• 13542638265 is an abundant number, because the sum of its proper divisors (14127835335) is greater than itself. Its abundance is 585197070

Bases of 13542638265

• Binary: 1100100111001101000100001010111001₂
• Hexadecimal: 0x3273442B9
• Base-36: 67YXQK9

Squares and roots of 13542638265

• 13542638265 squared (13542638265²) is 183403051176642210225
• 13542638265 cubed (13542638265³) is 2483761178782548070407259259625
• The square root of 13542638265 is 116372.8416126375
• The cube root of 13542638265 is 2383.6057592103

Scales and comparisons

• 13,542,638,265 seconds is equal to 430 years, 31 weeks, 6 days, 11 hours, 57 minutes, 45 seconds.
• To count from 1 to 13,542,638,265 would take you about eight hundred sixty-one 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 13542638265 cubic inches would be around 198.6 feet tall.

Recreational maths with 13542638265

• 13542638265 backwards is 56283624531
• 13542638265 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13542638265's digits is 45
• More coming soon!