18684445000

Names of 18684445000

• Cardinal: 18684445000 can be written as Eighteen billion, six hundred eighty-four million, four hundred forty-five thousand.

Scientific notation

• Scientific notation: 1.8684445 × 10¹⁰

Factors of 18684445000

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 531

Divisors of 18684445000

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 4 5 8 10 13 17 20 25 26 34 37 40 50 52 65 68 74 85 100 104 125 130 136 148 170 185 200 221 250 260 296 325 340 370 425 442 457 481 500 520 625 629 650 680 740 850 884 914 925 962 1000 1105 1250 1258 1300 1480 1625 1700 1768 1828 1850 1924 2125 2210 2285 2405 2500 2516 2600 3145 3250 3400 3656 3700 3848 4250 4420 4570 4625 4810 5000 5032 5525 5941 6290 6500 7400 7769 8125 8177 8500 8840 9140 9250 9620 10625 11050 11425 11882 12025 12580 13000 15538 15725 16250 16354 16909 17000 18280 18500 19240 21250 22100 22850 23125 23764 24050 25160 27625 29705 31076 31450 32500 32708 33818 37000 38845 40885 42500 44200 45700 46250 47528 48100 55250 57125 59410 60125 62152 62900 65000 65416 67636 77690 78625 81770 84545 85000 91400 92500 96200 100997 110500 114250 118820 120250 125800 135272 138125 148525 155380 157250 163540 169090 185000 194225 201994 204425 219817 221000 228500 237640 240500 276250 285625 287453 297050 300625 310760 314500 327080 338180 388450 393125 403988 408850 422725 439634 457000 481000 504985 552500 571250 574906 594100 601250 629000 676360 742625 776900 786250 807976 817700 845450 879268 971125 1009970 1022125 1099085 1105000 1142500 1149812 1188200 1202500 1437265 1485250 1553800 1572500 1635400 1690900 1758536 1942250 2019940 2044250 2113625 2198170 2285000 2299624 2405000 2524925 2874530 2970500 3145000 3381800 3713125 3736889 3884500 4039880 4088500 4227250 4396340 4855625 5049850 5110625 5495425 5749060 5941000 7186325 7426250 7473778 7769000 8177000 8454500 8792680 9711250 10099700 10221250 10568125 10990850 11498120 12624625 14372650 14852500 14947556 16909000 18684445 19422500 20199400 20442500 21136250 21981700 25249250 27477125 28745300 29705000 29895112 35931625 37368890 38845000 40885000 42272500 43963400 50498500 54954250 57490600 63123125 71863250 74737780 84545000 93422225 100997000 109908500 126246250 137385625 143726500 149475560 179658125 186844450 219817000 252492500 274771250 287453000 359316250 373688900 467111125 504985000 549542500 718632500 747377800 934222250 1099085000 1437265000 1868444500 2335555625 3736889000 4671111250 9342222500 18684445000
• Sum of all divisors σ(n): 51379740720
• Sum of proper divisors (its aliquot sum) s(n): 32695295720
• 18684445000 is an abundant number, because the sum of its proper divisors (32695295720) is greater than itself. Its abundance is 14010850720

Bases of 18684445000

• Binary: 10001011001101011100000000101001000₂
• Hexadecimal: 0x459AE0148
• Base-36: 8L08I14

Squares and roots of 18684445000

• 18684445000 squared (18684445000²) is 349108484958025000000
• 18684445000 cubed (18684445000³) is 6522898286231545421125000000000
• The square root of 18684445000 is 136691.0567667103
• The cube root of 18684445000 is 2653.5466928725

Scales and comparisons

• 18,684,445,000 seconds is equal to 594 years, 5 weeks, 4 days, 3 hours, 36 minutes, 40 seconds.
• To count from 1 to 18,684,445,000 would take you about one thousand, one hundred eighty-eight 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 18684445000 cubic inches would be around 221.1 feet tall.

Recreational maths with 18684445000

• 18684445000 backwards is 00054448681
• 18684445000 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18684445000's digits is 40
• More coming soon!