1668000730

Names of 1668000730

• Cardinal: 1668000730 can be written as One billion, six hundred sixty-eight million, seven hundred thirty.

Scientific notation

• Scientific notation: 1.66800073 × 10⁹

Factors of 1668000730

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 785

Divisors of 1668000730

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 5 10 11 17 22 34 55 85 110 121 131 170 187 242 262 374 605 619 655 935 1210 1238 1310 1441 1870 2057 2227 2882 3095 4114 4454 6190 6809 7205 10285 10523 11135 13618 14410 15851 20570 21046 22270 24497 31702 34045 48994 52615 68090 74899 79255 81089 105230 115753 122485 149798 158510 162178 231506 244970 269467 374495 405445 538934 578765 748990 810890 891979 1157530 1273283 1347335 1378513 1783958 2546566 2694670 2757026 4459895 6366415 6892565 8919790 9811769 12732830 13785130 15163643 19623538 30327286 49058845 75818215 98117690 151636430 166800073 333600146 834000365 1668000730
• Sum of all divisors σ(n): 3526649280
• Sum of proper divisors (its aliquot sum) s(n): 1858648550
• 1668000730 is an abundant number, because the sum of its proper divisors (1858648550) is greater than itself. Its abundance is 190647820

Bases of 1668000730

• Binary: 1100011011010111010101111011010₂
• Hexadecimal: 0x636BABDA
• Base-36: RL31LM

Squares and roots of 1668000730

• 1668000730 squared (1668000730²) is 2782226435280532900
• 1668000730 cubed (1668000730³) is 4640755725073226631989017000
• The square root of 1668000730 is 40841.1646503867
• The cube root of 1668000730 is 1185.9473585261

Scales and comparisons

• 1,668,000,730 seconds is equal to 53 years, 1 week, 6 days, 13 hours, 32 minutes, 10 seconds.
• To count from 1 to 1,668,000,730 would take you about one hundred six 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 1668000730 cubic inches would be around 98.8 feet tall.

Recreational maths with 1668000730

• 1668000730 backwards is 0370008661
• The number of decimal digits it has is: 10
• The sum of 1668000730's digits is 31
• More coming soon!