18329800280

Names of 18329800280

• Cardinal: 18329800280 can be written as Eighteen billion, three hundred twenty-nine million, eight hundred thousand, two hundred eighty.

Scientific notation

• Scientific notation: 1.832980028 × 10¹⁰

Factors of 18329800280

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2517

Divisors of 18329800280

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 5 8 10 11 20 22 31 40 44 55 62 88 110 124 155 220 248 310 341 440 620 682 811 1240 1364 1622 1657 1705 2728 3244 3314 3410 4055 6488 6628 6820 8110 8285 8921 13256 13640 16220 16570 17842 18227 25141 32440 33140 35684 36454 44605 50282 51367 66280 71368 72908 89210 91135 100564 102734 125705 145816 178420 182270 201128 205468 251410 256835 276551 356840 364540 410936 502820 513670 553102 565037 729080 1005640 1027340 1106204 1130074 1343827 1382755 2054680 2212408 2260148 2687654 2765510 2825185 4520296 5375308 5531020 5650370 6719135 10750616 11062040 11300740 13438270 14782097 22601480 26876540 29564194 41658637 53753080 59128388 73910485 83317274 118256776 147820970 166634548 208293185 295641940 333269096 416586370 458245007 591283880 833172740 916490014 1666345480 1832980028 2291225035 3665960056 4582450070 9164900140 18329800280
• Sum of all divisors σ(n): 46527989760
• Sum of proper divisors (its aliquot sum) s(n): 28198189480
• 18329800280 is an abundant number, because the sum of its proper divisors (28198189480) is greater than itself. Its abundance is 9868389200

Bases of 18329800280

• Binary: 10001000100100010101000111001011000₂
• Hexadecimal: 0x4448A8E58
• Base-36: 8F538EW

Squares and roots of 18329800280

• 18329800280 squared (18329800280²) is 335981578304688078400
• 18329800280 cubed (18329800280³) is 6158475228084113464768981952000
• The square root of 18329800280 is 135387.5927845679
• The cube root of 18329800280 is 2636.6505713235

Scales and comparisons

• 18,329,800,280 seconds is equal to 582 years, 43 weeks, 1 day, 11 hours, 11 minutes, 20 seconds.
• To count from 1 to 18,329,800,280 would take you about one thousand, one hundred sixty-five 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 18329800280 cubic inches would be around 219.7 feet tall.

Recreational maths with 18329800280

• 18329800280 backwards is 08200892381
• The number of decimal digits it has is: 11
• The sum of 18329800280's digits is 41
• More coming soon!