18638086384896

Names of 18638086384896

• Cardinal: 18638086384896 can be written as Eighteen trillion, six hundred thirty-eight billion, eighty-six million, three hundred eighty-four thousand, eight hundred ninety-six.

Scientific notation

• Scientific notation: 1.8638086384896 × 10¹³

Factors of 18638086384896

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 2992

Divisors of 18638086384896

• Number of divisors d(n): 324
• Complete list of divisors:
  1 2 3 4 6 8 11 12 16 22 23 24 32 33 44 46 48 64 66 69 88 92 96 121 128 132 138 176 184 192 242 253 256 264 276 352 363 368 384 484 506 528 552 704 726 736 759 768 968 1012 1056 1104 1408 1452 1472 1518 1936 2024 2112 2208 2783 2816 2904 2944 2953 3036 3872 4048 4224 4416 5566 5808 5888 5906 6072 7744 8096 8349 8448 8832 8859 11132 11616 11812 12144 15488 16192 16698 17664 17718 22264 23232 23624 24288 30976 32384 32483 33396 35436 44528 46464 47248 48576 64768 64966 66792 67919 70872 89056 92928 94496 97152 97449 129932 133584 135838 141744 178112 188992 194304 194898 203757 259864 267168 271676 283488 356224 357313 377984 389796 407514 519728 534336 543352 566976 712448 714626 747109 755968 779592 815028 1039456 1068672 1071939 1086704 1133952 1429252 1494218 1559184 1630056 2078912 2137344 2143878 2173408 2241327 2267904 2858504 2988436 3118368 3260112 4157824 4287756 4346816 4482654 5717008 5976872 6236736 6520224 8218199 8315648 8575512 8693632 8720209 8965308 11434016 11953744 12473472 13040448 16436398 17151024 17387264 17440418 17930616 22868032 23907488 24654597 24946944 26080896 26160627 32872796 34302048 34880836 35861232 45736064 47814976 49309194 52161792 52321254 65745592 68604096 69761672 71722464 91472128 95629952 95922299 98618388 104642508 131491184 137208192 139523344 143444928 191259904 191844598 197236776 200564807 209285016 262982368 274416384 279046688 286889856 287766897 383689196 394473552 401129614 418570032 525964736 558093376 573779712 575533794 601694421 767378392 788947104 802259228 837140064 1051929472 1055145289 1116186752 1151067588 1203388842 1534756784 1577894208 1604518456 1674280128 2103858944 2110290578 2206212877 2232373504 2302135176 2406777684 3069513568 3155788416 3165435867 3209036912 3348560256 4220581156 4412425754 4604270352 4813555368 6139027136 6311576832 6330871734 6418073824 6618638631 6697120512 8441162312 8824851508 9208540704 9627110736 12278054272 12661743468 12836147648 13237277262 16882324624 17649703016 18417081408 19254221472 24268341647 24556108544 25323486936 25672295296 26474554524 33764649248 35299406032 36834162816 38508442944 48536683294 50646973872 51344590592 52949109048 67529298496 70598812064 72805024941 73668325632 77016885888 97073366588 101293947744 105898218096 135058596992 141197624128 145610049882 154033771776 194146733176 202587895488 211796436192 270117193984 282395248256 291220099764 388293466352 405175790976 423592872384 564790496512 582440199528 776586932704 810351581952 847185744768 1164880399056 1553173865408 1694371489536 2329760798112 3106347730816 4659521596224 6212695461632 9319043192448 18638086384896
• Sum of all divisors σ(n): 56913823389024
• Sum of proper divisors (its aliquot sum) s(n): 38275737004128
• 18638086384896 is an abundant number, because the sum of its proper divisors (38275737004128) is greater than itself. Its abundance is 19637650619232

Bases of 18638086384896

• Binary: 100001111001110000100100001001010110100000000₂
• Hexadecimal: 0x10F38484AD00
• Base-36: 6LU7VEUIO

Squares and roots of 18638086384896

• 18638086384896 squared (18638086384896²) is 347378264090845646256930816
• 18638086384896 cubed (18638086384896³) is 6474466094360397303172380506365819355136
• The square root of 18638086384896 is 4317185.0070266853
• The cube root of 18638086384896 is 26513.5027353445

Scales and comparisons

• 18,638,086,384,896 seconds is equal to 592,633 years, 25 weeks, 5 days, 10 hours, 1 minute, 36 seconds.
• To count from 1 to 18,638,086,384,896 would take you about one million, four hundred eighty-one thousand, five hundred eighty-three 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 18638086384896 cubic inches would be around 2209.5 feet tall.

Recreational maths with 18638086384896

• 18638086384896 backwards is 69848368083681
• The number of decimal digits it has is: 14
• The sum of 18638086384896's digits is 78
• More coming soon!