12439179450

Names of 12439179450

• Cardinal: 12439179450 can be written as Twelve billion, four hundred thirty-nine million, one hundred seventy-nine thousand, four hundred fifty.

Scientific notation

• Scientific notation: 1.243917945 × 10¹⁰

Factors of 12439179450

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2716

Divisors of 12439179450

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 25 27 30 45 50 54 59 75 90 118 135 150 177 225 270 295 354 450 531 590 675 885 1062 1350 1475 1593 1770 2647 2655 2950 3186 3481 4425 5294 5310 6962 7941 7965 8850 10443 13235 13275 15882 15930 17405 20886 23823 26470 26550 31329 34810 39705 39825 47646 52215 62658 66175 71469 79410 79650 87025 93987 104430 119115 132350 142938 156173 156645 174050 187974 198525 238230 261075 312346 313290 357345 397050 468519 469935 522150 595575 714690 780865 783225 937038 939870 1191150 1405557 1561730 1566450 1786725 2342595 2349675 2811114 3573450 3904325 4216671 4685190 4699350 7027785 7808650 8433342 9214207 11712975 14055570 18428414 21083355 23425950 27642621 35138925 42166710 46071035 55285242 70277850 82927863 92142070 105416775 138213105 165855726 210833550 230355175 248783589 276426210 414639315 460710350 497567178 691065525 829278630 1243917945 1382131050 2073196575 2487835890 4146393150 6219589725 12439179450
• Sum of all divisors σ(n): 34880832960
• Sum of proper divisors (its aliquot sum) s(n): 22441653510
• 12439179450 is an abundant number, because the sum of its proper divisors (22441653510) is greater than itself. Its abundance is 10002474060

Bases of 12439179450

• Binary: 1011100101011011101101000010111010₂
• Hexadecimal: 0x2E56ED0BA
• Base-36: 5PPYSAI

Squares and roots of 12439179450

• 12439179450 squared (12439179450²) is 154733185389302302500
• 12439179450 cubed (12439179450³) is 1924753859927649451095683625000
• The square root of 12439179450 is 111531.0694380717
• The cube root of 12439179450 is 2317.0242422599

Scales and comparisons

• 12,439,179,450 seconds is equal to 395 years, 27 weeks, 2 days, 23 hours, 37 minutes, 30 seconds.
• To count from 1 to 12,439,179,450 would take you about seven hundred ninety-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 12439179450 cubic inches would be around 193.1 feet tall.

Recreational maths with 12439179450

• 12439179450 backwards is 05497193421
• 12439179450 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12439179450's digits is 45
• More coming soon!