18145649804507328

Names of 18145649804507328

• Cardinal: 18145649804507328 can be written as Eighteen quadrillion, one hundred forty-five trillion, six hundred forty-nine billion, eight hundred four million, five hundred seven thousand, three hundred twenty-eight.

Scientific notation

• Scientific notation: 1.8145649804507328 × 10¹⁶

Factors of 18145649804507328

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1059

Divisors of 18145649804507328

• Number of divisors d(n): 210
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 48 64 96 101 192 202 303 404 606 808 953 1212 1616 1906 2424 2859 3232 3812 4848 5718 6464 7624 9696 10201 11436 15248 19392 20402 22872 30496 30603 40804 45744 60992 61206 81608 91488 96253 122412 163216 182976 192506 244824 288759 326432 385012 489648 577518 652864 770024 908209 979296 1030301 1155036 1540048 1816418 1958592 2060602 2310072 2724627 3080096 3090903 3632836 4121204 4620144 5449254 6160192 6181806 7265672 8242408 9240288 9721553 10898508 12363612 14531344 16484816 18480576 19443106 21797016 24727224 29062688 29164659 32969632 38886212 43594032 49454448 58125376 58329318 65939264 77772424 87188064 91729109 98908896 104060401 116658636 155544848 174376128 183458218 197817792 208120802 233317272 275187327 311089696 312181203 366916436 416241604 466634544 550374654 622179392 624362406 733832872 832483208 933269088 981876853 1100749308 1248724812 1467665744 1664966416 1866538176 1963753706 2201498616 2497449624 2935331488 2945630559 3329932832 3927507412 4402997232 4994899248 5870662976 5891261118 6659865664 7855014824 8805994464 9264640009 9989798496 11782522236 15710029648 17611988928 18529280018 19979596992 23565044472 27793920027 31420059296 37058560036 47130088944 55587840054 62840118592 74117120072 94260177888 99169562153 111175680108 148234240144 188520355776 198339124306 222351360216 296468480288 297508686459 396678248612 444702720432 592936960576 595017372918 793356497224 889405440864 935728640909 1190034745836 1586712994448 1778810881728 1871457281818 2380069491672 2807185922727 3173425988896 3742914563636 4760138983344 5614371845454 6346851977792 7485829127272 9520277966688 11228743690908 14971658254544 19040555933376 22457487381816 29943316509088 44914974763632 59886633018176 89829949527264 94508592731809 179659899054528 189017185463618 283525778195427 378034370927236 567051556390854 756068741854472 1134103112781708 1512137483708944 2268206225563416 3024274967417888 4536412451126832 6048549934835776 9072824902253664 18145649804507328
• Sum of all divisors σ(n): 48541404064478020
• Sum of proper divisors (its aliquot sum) s(n): 30395754259970692
• 18145649804507328 is an abundant number, because the sum of its proper divisors (30395754259970692) is greater than itself. Its abundance is 12250104455463364

Bases of 18145649804507328

• Binary: 1000000011101110101111101010010110100001111100011000000₂
• Hexadecimal: 0x40775F52D0F8C0
• Base-36: 4YO3GFUT51C

Squares and roots of 18145649804507328

• 18145649804507328 squared (18145649804507328²) is 329264606827816830863784805699584
• 18145649804507328 cubed (18145649804507328³) is 5974720248516356693164080567409296710387494551552
• The square root of 18145649804507328 is 134705789.7957891341
• The cube root of 18145649804507328 is 262779.1126034051

Scales and comparisons

• 18,145,649,804,507,328 seconds is equal to 576,975,535 years, 31 weeks, 2 days, 13 hours, 48 minutes, 48 seconds.
• To count from 1 to 18,145,649,804,507,328 would take you about one billion, seven hundred thirty million, nine hundred twenty-six thousand, six hundred six 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 18145649804507328 cubic inches would be around 21898.3 feet tall.

Recreational maths with 18145649804507328

• 18145649804507328 backwards is 82370540894654181
• The number of decimal digits it has is: 17
• The sum of 18145649804507328's digits is 75
• More coming soon!