18800404291472418

Names of 18800404291472418

• Cardinal: 18800404291472418 can be written as Eighteen quadrillion, eight hundred trillion, four hundred four billion, two hundred ninety-one million, four hundred seventy-two thousand, four hundred eighteen.

Scientific notation

• Scientific notation: 1.8800404291472418 × 10¹⁶

Factors of 18800404291472418

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 15520

Divisors of 18800404291472418

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 6 9 18 27 54 67 134 149 201 298 402 447 603 894 1206 1341 1809 2682 3618 4023 8046 9983 15299 19966 22201 29949 30598 44402 45897 59898 66603 89847 91794 133206 137691 179694 199809 269541 275382 399618 413073 539082 599427 826146 1025033 1198854 1487467 2050066 2279551 2974934 3075099 4462401 4559102 6150198 6838653 8924802 9225297 13387203 13677306 18450594 20515959 26774406 27675891 40161609 41031918 55351782 61547877 80323218 123095754 152729917 234059401 305459834 339653099 458189751 468118802 679306198 702178203 916379502 1018959297 1374569253 1404356406 2037918594 2106534609 2749138506 3056877891 4123707759 4213069218 6113755782 6319603827 8247415518 9170633673 12639207654 15681979867 18341267346 22756757633 31363959734 34874850749 45513515266 47045939601 68270272899 69749701498 94091879202 104624552247 136540545798 141137818803 204810818697 209249104494 282275637606 313873656741 409621637394 423413456409 614432456091 627747313482 846826912818 941620970223 1228864912182 1883241940446 2336615000183 4673230000366 5196352761601 7009845000549 10392705523202 14019690001098 15589058284803 21029535001647 31178116569606 42059070003294 46767174854409 63088605004941 93534349708818 126177210009882 140301524563227 280603049126454 348155635027267 696311270054534 1044466905081801 2088933810163602 3133400715245403 6266801430490806 9400202145736209 18800404291472418
• Sum of all divisors σ(n): 42691517719136160
• Sum of proper divisors (its aliquot sum) s(n): 23891113427663742
• 18800404291472418 is an abundant number, because the sum of its proper divisors (23891113427663742) is greater than itself. Its abundance is 5090709136191324

Bases of 18800404291472418

• Binary: 1000010110010101101111000111011011011010100110000100010₂
• Hexadecimal: 0x42CADE3B6D4C22
• Base-36: 5546QHZ36SI

Squares and roots of 18800404291472418

• 18800404291472418 squared (18800404291472418²) is 353455201522814511469914454766724
• 18800404291472418 cubed (18800404291472418³) is 6645100687552770275229053418678837340504670218632
• The square root of 18800404291472418 is 137114566.2993994887
• The cube root of 18800404291472418 is 265902.4850853221

Scales and comparisons

• 18,800,404,291,472,418 seconds is equal to 597,794,703 years, 1 hour, 18 seconds.
• To count from 1 to 18,800,404,291,472,418 would take you about one billion, seven hundred ninety-three million, three hundred eighty-four thousand, one hundred 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 18800404291472418 cubic inches would be around 22158.5 feet tall.

Recreational maths with 18800404291472418

• 18800404291472418 backwards is 81427419240400881
• The number of decimal digits it has is: 17
• The sum of 18800404291472418's digits is 63
• More coming soon!