12980738268

Names of 12980738268

• Cardinal: 12980738268 can be written as Twelve billion, nine hundred eighty million, seven hundred thirty-eight thousand, two hundred sixty-eight.

Scientific notation

• Scientific notation: 1.2980738268 × 10¹⁰

Factors of 12980738268

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 200

Divisors of 12980738268

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 6 9 12 18 27 36 37 54 61 74 81 97 108 111 122 148 162 183 194 222 243 244 291 324 333 366 388 444 486 549 582 666 732 873 972 999 1098 1164 1332 1647 1746 1998 2196 2257 2619 2997 3294 3492 3589 3721 3996 4514 4941 5238 5917 5994 6588 6771 7178 7442 7857 8991 9028 9882 10476 10767 11163 11834 11988 13542 14356 14823 14884 15714 17751 17982 19764 20313 21534 22326 23571 23668 27084 29646 31428 32301 33489 35502 35964 40626 43068 44652 47142 53253 59292 60939 64602 66978 71004 81252 94284 96903 100467 106506 121878 129204 133956 137677 159759 182817 193806 200934 213012 218929 243756 275354 290709 301401 319518 360937 365634 387612 401868 413031 437858 479277 548451 550708 581418 602802 639036 656787 721874 731268 826062 872127 875716 904203 958554 1082811 1096902 1162836 1205604 1239093 1313574 1437831 1443748 1652124 1744254 1808406 1917108 1970361 2165622 2193804 2478186 2627148 2875662 3248433 3488508 3616812 3717279 3940722 4331244 4956372 5751324 5911083 6496866 7434558 7881444 9745299 11151837 11822166 12993732 13354669 14869116 17733249 19490598 22303674 23644332 26709338 29235897 33455511 35466498 38981196 40064007 44607348 53199747 53418676 58471794 66911022 70932996 80128014 87707691 106399494 116943588 120192021 133822044 160256028 175415382 212798988 240384042 350830764 360576063 480768084 721152126 1081728189 1442304252 2163456378 3245184567 4326912756 6490369134 12980738268
• Sum of all divisors σ(n): 35895948816
• Sum of proper divisors (its aliquot sum) s(n): 22915210548
• 12980738268 is an abundant number, because the sum of its proper divisors (22915210548) is greater than itself. Its abundance is 9934472280

Bases of 12980738268

• Binary: 1100000101101101100101100011011100₂
• Hexadecimal: 0x305B658DC
• Base-36: 5YOE9R0

Squares and roots of 12980738268

• 12980738268 squared (12980738268²) is 168499565982319639824
• 12980738268 cubed (12980738268³) is 2187248764288087560071373584832
• The square root of 12980738268 is 113933.0429155651
• The cube root of 12980738268 is 2350.1728116767

Scales and comparisons

• 12,980,738,268 seconds is equal to 412 years, 38 weeks, 6 days, 37 minutes, 48 seconds.
• To count from 1 to 12,980,738,268 would take you about eight hundred twenty-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 12980738268 cubic inches would be around 195.8 feet tall.

Recreational maths with 12980738268

• 12980738268 backwards is 86283708921
• 12980738268 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12980738268's digits is 54
• More coming soon!