18802150001838

Names of 18802150001838

• Cardinal: 18802150001838 can be written as Eighteen trillion, eight hundred two billion, one hundred fifty million, one thousand, eight hundred thirty-eight.

Scientific notation

• Scientific notation: 1.8802150001838 × 10¹³

Factors of 18802150001838

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 9251037

Divisors of 18802150001838

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 6 7 9 14 18 19 21 27 38 42 54 57 63 114 126 133 171 189 266 283 342 378 399 513 566 798 849 1026 1197 1698 1981 2394 2547 3591 3962 5094 5377 5943 7182 7641 10754 11886 15282 16131 17829 32262 35658 37639 48393 53487 75278 96786 106974 112917 145179 225834 290358 338751 677502 1016253 2032506 9250723 18501446 27752169 55504338 64755061 83256507 129510122 166513014 175763737 194265183 249769521 351527474 388530366 499539042 527291211 582795549 1054582422 1165591098 1230346159 1581873633 1748386647 2460692318 2617954609 3163747266 3496773294 3691038477 4745620899 5235909218 7382076954 7853863827 9491241798 11073115431 15707727654 18325682263 22146230862 23561591481 33219346293 36651364526 47123182962 49741137571 54977046789 66438692586 70684774443 99482275142 109954093578 141369548886 149223412713 164931140367 298446825426 329862280734 348187962997 447670238139 494793421101 696375925994 895340476278 989586842202 1044563888991 1343010714417 2089127777982 2686021428834 3133691666973 6267383333946 9401075000919 18802150001838
• Sum of all divisors σ(n): 50442347827200
• Sum of proper divisors (its aliquot sum) s(n): 31640197825362
• 18802150001838 is an abundant number, because the sum of its proper divisors (31640197825362) is greater than itself. Its abundance is 12838047823524

Bases of 18802150001838

• Binary: 100010001100110110111011110001100110010101110₂
• Hexadecimal: 0x1119B778CCAE
• Base-36: 6NXL6NJJI

Squares and roots of 18802150001838

• 18802150001838 squared (18802150001838²) is 353520844691616703403378244
• 18802150001838 cubed (18802150001838³) is 6646951950668252312439019751280009212472
• The square root of 18802150001838 is 4336144.6011218307
• The cube root of 18802150001838 is 26591.0714950145

Scales and comparisons

• 18,802,150,001,838 seconds is equal to 597,850 years, 10 weeks, 6 days, 20 hours, 57 minutes, 18 seconds.
• To count from 1 to 18,802,150,001,838 would take you about one million, four hundred ninety-four thousand, six hundred twenty-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 18802150001838 cubic inches would be around 2215.9 feet tall.

Recreational maths with 18802150001838

• 18802150001838 backwards is 83810005120881
• The number of decimal digits it has is: 14
• The sum of 18802150001838's digits is 45
• More coming soon!