1820341980

Names of 1820341980

• Cardinal: 1820341980 can be written as One billion, eight hundred twenty million, three hundred forty-one thousand, nine hundred eighty.

Scientific notation

• Scientific notation: 1.82034198 × 10⁹

Factors of 1820341980

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1591

Divisors of 1820341980

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 17 18 20 30 34 36 45 51 60 68 85 90 102 153 170 180 204 255 306 340 510 612 653 765 911 1020 1306 1530 1822 1959 2612 2733 3060 3265 3644 3918 4555 5466 5877 6530 7836 8199 9110 9795 10932 11101 11754 13060 13665 15487 16398 18220 19590 22202 23508 27330 29385 30974 32796 33303 39180 40995 44404 46461 54660 55505 58770 61948 66606 77435 81990 92922 99909 111010 117540 133212 139383 154870 163980 166515 185844 199818 222020 232305 278766 309740 333030 399636 464610 499545 557532 594883 666060 696915 929220 999090 1189766 1393830 1784649 1998180 2379532 2787660 2974415 3569298 5353947 5948830 7138596 8923245 10113011 10707894 11897660 17846490 20226022 21415788 26769735 30339033 35692980 40452044 50565055 53539470 60678066 91017099 101130110 107078940 121356132 151695165 182034198 202260220 303390330 364068396 455085495 606780660 910170990 1820341980
• Sum of all divisors σ(n): 5861890944
• Sum of proper divisors (its aliquot sum) s(n): 4041548964
• 1820341980 is an abundant number, because the sum of its proper divisors (4041548964) is greater than itself. Its abundance is 2221206984

Bases of 1820341980

• Binary: 1101100100000000011011011011100₂
• Hexadecimal: 0x6C8036DC
• Base-36: U3S8V0

Squares and roots of 1820341980

• 1820341980 squared (1820341980²) is 3313644924150320400
• 1820341980 cubed (1820341980³) is 6031966962244744054570392000
• The square root of 1820341980 is 42665.4658945617
• The cube root of 1820341980 is 1221.0056162673

Scales and comparisons

• 1,820,341,980 seconds is equal to 57 years, 45 weeks, 5 days, 18 hours, 33 minutes.
• To count from 1 to 1,820,341,980 would take you about one hundred fifteen 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 1820341980 cubic inches would be around 101.8 feet tall.

Recreational maths with 1820341980

• 1820341980 backwards is 0891430281
• 1820341980 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1820341980's digits is 36
• More coming soon!