1680320466

Names of 1680320466

• Cardinal: 1680320466 can be written as One billion, six hundred eighty million, three hundred twenty thousand, four hundred sixty-six.

Scientific notation

• Scientific notation: 1.680320466 × 10⁹

Factors of 1680320466

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 695

Divisors of 1680320466

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 6 9 11 18 22 31 33 41 62 66 82 93 99 121 123 186 198 242 246 279 341 363 369 451 558 607 682 726 738 902 1023 1089 1214 1271 1353 1821 2046 2178 2542 2706 3069 3642 3751 3813 4059 4961 5463 6138 6677 7502 7626 8118 9922 10926 11253 11439 13354 13981 14883 18817 20031 22506 22878 24887 27962 29766 33759 37634 40062 41943 44649 49774 56451 60093 67518 73447 74661 83886 89298 112902 120186 125829 146894 149322 153791 169353 206987 220341 223983 251658 273757 307582 338706 413974 440682 447966 461373 547514 620961 661023 771497 821271 922746 1241922 1322046 1384119 1542994 1642542 1862883 2276857 2314491 2463813 2768238 3011327 3725766 4553714 4628982 4927626 6022654 6830571 6943473 8486467 9033981 13661142 13886946 16972934 18067962 20491713 25459401 27101943 40983426 50918802 54203886 76378203 93351137 152756406 186702274 280053411 560106822 840160233 1680320466
• Sum of all divisors σ(n): 4238567424
• Sum of proper divisors (its aliquot sum) s(n): 2558246958
• 1680320466 is an abundant number, because the sum of its proper divisors (2558246958) is greater than itself. Its abundance is 877926492

Bases of 1680320466

• Binary: 1100100001001111010011111010010₂
• Hexadecimal: 0x6427A7D2
• Base-36: RSF3KI

Squares and roots of 1680320466

• 1680320466 squared (1680320466²) is 2823476868458457156
• 1680320466 cubed (1680320466³) is 4744345967348335430010954696
• The square root of 1680320466 is 40991.7121623383
• The cube root of 1680320466 is 1188.8599740363

Scales and comparisons

• 1,680,320,466 seconds is equal to 53 years, 22 weeks, 2 days, 3 hours, 41 minutes, 6 seconds.
• To count from 1 to 1,680,320,466 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 1680320466 cubic inches would be around 99.1 feet tall.

Recreational maths with 1680320466

• 1680320466 backwards is 6640230861
• The number of decimal digits it has is: 10
• The sum of 1680320466's digits is 36
• More coming soon!