18075949080

Names of 18075949080

• Cardinal: 18075949080 can be written as Eighteen billion, seventy-five million, nine hundred forty-nine thousand and eighty.

Scientific notation

• Scientific notation: 1.807594908 × 10¹⁰

Factors of 18075949080

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 439180

Divisors of 18075949080

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 28 30 35 40 42 49 56 60 70 84 98 105 120 140 147 168 196 210 245 280 294 343 392 420 490 588 686 735 840 980 1029 1176 1372 1470 1715 1960 2058 2744 2940 3430 4116 5145 5880 6860 8232 10290 13720 20580 41160 439163 878326 1317489 1756652 2195815 2634978 3074141 3513304 4391630 5269956 6148282 6587445 8783260 9222423 10539912 12296564 13174890 15370705 17566520 18444846 21518987 24593128 26349780 30741410 36889692 43037974 46112115 52699560 61482820 64556961 73779384 86075948 92224230 107594935 122965640 129113922 150632909 172151896 184448460 215189870 258227844 301265818 322784805 368896920 430379740 451898727 516455688 602531636 645569610 753164545 860759480 903797454 1205063272 1291139220 1506329090 1807594908 2259493635 2582278440 3012658180 3615189816 4518987270 6025316360 9037974540 18075949080
• Sum of all divisors σ(n): 63239616000
• Sum of proper divisors (its aliquot sum) s(n): 45163666920
• 18075949080 is an abundant number, because the sum of its proper divisors (45163666920) is greater than itself. Its abundance is 27087717840

Bases of 18075949080

• Binary: 10000110101011010010001100000011000₂
• Hexadecimal: 0x435691818
• Base-36: 8AXYBKO

Squares and roots of 18075949080

• 18075949080 squared (18075949080²) is 326739935142752846400
• 18075949080 cubed (18075949080³) is 5906134430042902982551461312000
• The square root of 18075949080 is 134446.8262176539
• The cube root of 18075949080 is 2624.4222017169

Scales and comparisons

• 18,075,949,080 seconds is equal to 574 years, 39 weeks, 3 days, 8 hours, 58 minutes.
• To count from 1 to 18,075,949,080 would take you about one thousand, one hundred forty-nine 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 18075949080 cubic inches would be around 218.7 feet tall.

Recreational maths with 18075949080

• 18075949080 backwards is 08094957081
• The number of decimal digits it has is: 11
• The sum of 18075949080's digits is 51
• More coming soon!