13289638635

Names of 13289638635

• Cardinal: 13289638635 can be written as Thirteen billion, two hundred eighty-nine million, six hundred thirty-eight thousand, six hundred thirty-five.

Scientific notation

• Scientific notation: 1.3289638635 × 10¹⁰

Factors of 13289638635

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1924

Divisors of 13289638635

• Number of divisors d(n): 216
• Complete list of divisors:
  1 3 5 7 9 13 15 19 21 35 39 45 49 57 63 65 91 95 105 117 133 147 169 171 195 245 247 273 285 315 399 441 455 507 585 637 665 735 741 819 845 855 931 1183 1197 1235 1365 1521 1729 1877 1911 1995 2205 2223 2535 2793 3185 3211 3549 3705 4095 4655 5187 5631 5733 5915 5985 7605 8281 8379 8645 9385 9555 9633 10647 11115 12103 13139 13965 15561 16055 16893 17745 22477 24401 24843 25935 28155 28665 28899 35663 36309 39417 41405 41895 48165 53235 60515 65695 67431 73203 74529 77805 84465 91973 106989 108927 112385 118251 122005 124215 144495 157339 170807 178315 181545 197085 202293 219609 249641 275919 317213 320967 337155 366015 372645 459865 463619 472017 512421 534945 544635 591255 748923 786695 827757 854035 951639 1011465 1098045 1195649 1248205 1379595 1390857 1416051 1537263 1586065 1604835 1747487 2220491 2246769 2318095 2360085 2562105 2854917 3245333 3586947 3744615 4138785 4172571 4758195 5242461 5978245 6027047 6661473 6954285 7080255 7686315 8737435 9735999 10760841 11102455 11233845 14274585 15543437 15727383 16226665 17934735 18081141 19984419 20862855 22717331 26212305 29207997 30135235 33307365 42189329 46630311 48679995 53804205 54243423 68151993 77717185 78636915 90405705 99922095 113586655 126567987 139890933 146039985 204455979 210946645 233151555 271217115 295325303 340759965 379703961 632839935 699454665 885975909 1022279895 1476626515 1898519805 2657927727 4429879545 13289638635
• Sum of all divisors σ(n): 30559492080
• Sum of proper divisors (its aliquot sum) s(n): 17269853445
• 13289638635 is an abundant number, because the sum of its proper divisors (17269853445) is greater than itself. Its abundance is 3980214810

Bases of 13289638635

• Binary: 1100011000000111111100101011101011₂
• Hexadecimal: 0x3181FCAEB
• Base-36: 63SB2SR

Squares and roots of 13289638635

• 13289638635 squared (13289638635²) is 176614495048884663225
• 13289638635 cubed (13289638635³) is 2347142816902673834053923697875
• The square root of 13289638635 is 115280.6949796885
• The cube root of 13289638635 is 2368.6690786167

Scales and comparisons

• 13,289,638,635 seconds is equal to 422 years, 29 weeks, 4 days, 6 hours, 17 minutes, 15 seconds.
• To count from 1 to 13,289,638,635 would take you about eight hundred forty-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 13289638635 cubic inches would be around 197.4 feet tall.

Recreational maths with 13289638635

• 13289638635 backwards is 53683698231
• The number of decimal digits it has is: 11
• The sum of 13289638635's digits is 54
• More coming soon!