139073809140

Names of 139073809140

• Cardinal: 139073809140 can be written as One hundred thirty-nine billion, seventy-three million, eight hundred nine thousand, one hundred forty.

Scientific notation

• Scientific notation: 1.3907380914 × 10¹¹

Factors of 139073809140

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 13891

Divisors of 139073809140

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 27 28 30 35 36 42 45 54 60 63 70 84 90 105 108 126 135 140 180 189 210 252 270 315 378 420 540 630 756 945 1260 1890 3571 3780 7142 10303 10713 14284 17855 20606 21426 24997 30909 32139 35710 41212 42852 49994 51515 53565 61818 64278 71420 72121 74991 92727 96417 99988 103030 107130 123636 124985 128556 144242 149982 154545 160695 185454 192834 206060 214260 216363 224973 249970 278181 288484 299964 309090 321390 360605 370908 374955 385668 432726 449946 463635 482085 499940 556362 618180 642780 649089 674919 721210 749910 865452 899892 927270 964170 1081815 1112724 1124865 1298178 1349838 1390905 1442420 1499820 1854540 1928340 1947267 2163630 2249730 2596356 2699676 2781810 3245445 3374595 3894534 4327260 4499460 5563620 6490890 6749190 7789068 9736335 12981780 13498380 19472670 36792013 38945340 73584026 110376039 147168052 183960065 220752078 257544091 331128117 367920130 441504156 515088182 551880195 662256234 735840260 772632273 993384351 1030176364 1103760390 1287720455 1324512468 1545264546 1655640585 1986768702 2207520780 2317896819 2575440910 3090529092 3311281170 3863161365 3973537404 4635793638 4966921755 5150881820 6622562340 6953690457 7726322730 9271587276 9933843510 11589484095 13907380914 15452645460 19867687020 23178968190 27814761828 34768452285 46357936380 69536904570 139073809140
• Sum of all divisors σ(n): 494671134720
• Sum of proper divisors (its aliquot sum) s(n): 355597325580
• 139073809140 is an abundant number, because the sum of its proper divisors (355597325580) is greater than itself. Its abundance is 216523516440

Bases of 139073809140

• Binary: 10000001100001011100011110101011110100₂
• Hexadecimal: 0x206171EAF4
• Base-36: 1RW0YDX0

Squares and roots of 139073809140

• 139073809140 squared (139073809140²) is 19341524388709147539600
• 139073809140 cubed (139073809140³) is 2689899471311991155894430991944000
• The square root of 139073809140 is 372926.0102754969
• The cube root of 139073809140 is 5181.0181848389

Scales and comparisons

• 139,073,809,140 seconds is equal to 4,422 years, 6 weeks, 13 hours, 39 minutes.
• To count from 1 to 139,073,809,140 would take you about eight thousand, eight hundred forty-four 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 139073809140 cubic inches would be around 431.8 feet tall.

Recreational maths with 139073809140

• 139073809140 backwards is 041908370931
• 139073809140 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 139073809140's digits is 45
• More coming soon!