1428723170105

Names of 1428723170105

• Cardinal: 1428723170105 can be written as One trillion, four hundred twenty-eight billion, seven hundred twenty-three million, one hundred seventy thousand, one hundred five.

Scientific notation

• Scientific notation: 1.428723170105 × 10¹²

Factors of 1428723170105

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2867

Divisors of 1428723170105

• Number of divisors d(n): 72
• Complete list of divisors:
  1 5 7 11 35 43 55 77 121 215 301 385 473 605 847 1505 2365 2801 3311 4235 5203 14005 16555 19607 26015 30811 36421 98035 120443 154055 182105 215677 338921 602215 843101 1078385 1324873 1694605 2372447 4215505 6624365 7845601 9274111 11862235 14573603 39228005 46370555 54919207 72868015 86301611 102015221 274596035 337360843 431508055 510076105 604111277 949317721 1686804215 2361525901 3020556385 3710969273 4746588605 6645224047 11807629505 18554846365 25976784911 33226120235 40820662003 129883924555 204103310015 285744634021 1428723170105
• Sum of all divisors σ(n): 2204585009088
• Sum of proper divisors (its aliquot sum) s(n): 775861838983
• 1428723170105 is a deficient number, because the sum of its proper divisors (775861838983) is less than itself. Its deficiency is 652861331122

Bases of 1428723170105

• Binary: 10100110010100110100010010111101100111001₂
• Hexadecimal: 0x14CA6897B39
• Base-36: I8CGVXH5

Squares and roots of 1428723170105

• 1428723170105 squared (1428723170105²) is 2041249896794880765711025
• 1428723170105 cubed (1428723170105³) is 2916381023525286126522145422348907625
• The square root of 1428723170105 is 1195292.0856865907
• The cube root of 1428723170105 is 11262.8775536727

Scales and comparisons

• 1,428,723,170,105 seconds is equal to 45,428 years, 50 weeks, 5 days, 19 hours, 15 minutes, 5 seconds.
• To count from 1 to 1,428,723,170,105 would take you about one hundred thirteen thousand, five hundred seventy-two 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 1428723170105 cubic inches would be around 938.6 feet tall.

Recreational maths with 1428723170105

• 1428723170105 backwards is 5010713278241
• The number of decimal digits it has is: 13
• The sum of 1428723170105's digits is 41
• More coming soon!