1729285904420

Names of 1729285904420

• Cardinal: 1729285904420 can be written as One trillion, seven hundred twenty-nine billion, two hundred eighty-five million, nine hundred four thousand, four hundred twenty.

Scientific notation

• Scientific notation: 1.72928590442 × 10¹²

Factors of 1729285904420

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 14167890

Divisors of 1729285904420

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 5 10 17 20 34 68 85 170 340 359 718 1436 1795 3590 6103 7180 12206 24412 30515 61030 122060 14167507 28335014 56670028 70837535 141675070 240847619 283350140 481695238 963390476 1204238095 2408476190 4816952380 5086135013 10172270026 20344540052 25430675065 50861350130 86464295221 101722700260 172928590442 345857180884 432321476105 864642952210 1729285904420
• Sum of all divisors σ(n): 3855828977280
• Sum of proper divisors (its aliquot sum) s(n): 2126543072860
• 1729285904420 is an abundant number, because the sum of its proper divisors (2126543072860) is greater than itself. Its abundance is 397257168440

Bases of 1729285904420

• Binary: 11001001010100001011110001101100000100100₂
• Hexadecimal: 0x192A178D824
• Base-36: M2F86FJ8

Squares and roots of 1729285904420

• 1729285904420 squared (1729285904420²) is 2990429739225697375536400
• 1729285904420 cubed (1729285904420³) is 5171307996201374836559683856630888000
• The square root of 1729285904420 is 1315023.1573702419
• The cube root of 1729285904420 is 12002.9758925463

Scales and comparisons

• 1,729,285,904,420 seconds is equal to 54,985 years, 49 weeks, 3 hours, 40 minutes, 20 seconds.
• To count from 1 to 1,729,285,904,420 would take you about one hundred thirty-seven thousand, four hundred sixty-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 1729285904420 cubic inches would be around 1000.2 feet tall.

Recreational maths with 1729285904420

• 1729285904420 backwards is 0244095829271
• The number of decimal digits it has is: 13
• The sum of 1729285904420's digits is 53
• More coming soon!