2149372122729

Names of 2149372122729

• Cardinal: 2149372122729 can be written as Two trillion, one hundred forty-nine billion, three hundred seventy-two million, one hundred twenty-two thousand, seven hundred twenty-nine.

Scientific notation

• Scientific notation: 2.149372122729 × 10¹²

Factors of 2149372122729

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 881

Divisors of 2149372122729

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 13 39 43 71 129 169 213 507 559 751 923 1677 1849 2253 2769 3053 5547 7267 9159 9763 11999 21801 24037 29289 32293 35997 39689 53321 72111 79507 96879 119067 126919 131279 159963 238521 312481 380757 393837 419809 515957 693173 937443 1033591 1259427 1388599 1547871 1706627 2079519 2292803 3100773 4165797 5119881 5457517 5644997 6878409 9011249 13436683 16372551 16934991 18051787 22186151 27033747 29806439 40310049 54155361 59709757 66558453 73384961 89419317 98590529 179129271 220154883 234673231 295771587 387483707 704019693 776226841 954004493 1162451121 1281676877 2328680523 2862013479 3845030631 4239392747 10090948933 12718178241 16661799401 30272846799 49985398203 55112105711 165336317133 716457374243 2149372122729
• Sum of all divisors σ(n): 3226159411200
• Sum of proper divisors (its aliquot sum) s(n): 1076787288471
• 2149372122729 is a deficient number, because the sum of its proper divisors (1076787288471) is less than itself. Its deficiency is 1072584834258

Bases of 2149372122729

• Binary: 11111010001110000100011111101011001101001₂
• Hexadecimal: 0x1F4708FD669
• Base-36: RFEOO02X

Squares and roots of 2149372122729

• 2149372122729 squared (2149372122729²) is 4619800521964567438407441
• 2149372122729 cubed (2149372122729³) is 9929670454479524504414075425358826489
• The square root of 2149372122729 is 1466073.7098553401
• The cube root of 2149372122729 is 12905.3722845905

Scales and comparisons

• 2,149,372,122,729 seconds is equal to 68,343 years, 20 weeks, 3 hours, 52 minutes, 9 seconds.
• To count from 1 to 2,149,372,122,729 would take you about one hundred seventy thousand, eight hundred fifty-eight 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 2149372122729 cubic inches would be around 1075.4 feet tall.

Recreational maths with 2149372122729

• 2149372122729 backwards is 9272212739412
• The number of decimal digits it has is: 13
• The sum of 2149372122729's digits is 51
• More coming soon!