18353444494793584

Names of 18353444494793584

• Cardinal: 18353444494793584 can be written as Eighteen quadrillion, three hundred fifty-three trillion, four hundred forty-four billion, four hundred ninety-four million, seven hundred ninety-three thousand, five hundred eighty-four.

Scientific notation

• Scientific notation: 1.8353444494793584 × 10¹⁶

Factors of 18353444494793584

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 402

Divisors of 18353444494793584

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 4 8 11 16 22 44 88 121 176 242 389 484 778 968 1331 1556 1936 2662 3112 4279 5324 6224 8558 10648 14641 17116 21296 29282 34232 47069 58564 68464 94138 117128 151321 161051 188276 234256 302642 322102 376552 517759 605284 644204 753104 1035518 1210568 1288408 1664531 1771561 2071036 2421136 2576816 3329062 3543122 4142072 5695349 6658124 7086244 8284144 11390698 13316248 14172488 18309841 19487171 22781396 26632496 28344976 36619682 38974342 45562792 58863869 62648839 73239364 77948684 91125584 117727738 125297678 146478728 155897368 201408251 235455476 250595356 292957456 311794736 402816502 470910952 501190712 647502559 689137229 805633004 941821904 1002381424 1295005118 1378274458 1611266008 2215490761 2590010236 2756548916 3222532016 4430981522 5180020472 5513097832 7122528149 7580509519 8861963044 10360040944 11026195664 14245056298 15161019038 17723926088 24370398371 28490112596 30322038076 35447852176 48740796742 56980225192 60644076152 78347809639 97481593484 113960450384 121288152304 156695619278 194963186968 268074382081 313391238556 389926373936 536148764162 626782477112 861825906029 1072297528324 1253564954224 1723651812058 2144595056648 2948818202891 3447303624116 4289190113296 5897636405782 6894607248232 9480084966319 11795272811564 13789214496464 18960169932638 23590545623128 37920339865276 47181091246256 75840679730552 104280934629509 151681359461104 208561869259018 417123738518036 834247477036072 1147090280924599 1668494954072144 2294180561849198 4588361123698396 9176722247396792 18353444494793584
• Sum of all divisors σ(n): 39216592257186240
• Sum of proper divisors (its aliquot sum) s(n): 20863147762392656
• 18353444494793584 is an abundant number, because the sum of its proper divisors (20863147762392656) is greater than itself. Its abundance is 2509703267599072

Bases of 18353444494793584

• Binary: 1000001001101000101110001001011100001000101101101110000₂
• Hexadecimal: 0x41345C4B845B70
• Base-36: 50PR404B0J4

Squares and roots of 18353444494793584

• 18353444494793584 squared (18353444494793584²) is 336848924823468915827282767565056
• 18353444494793584 cubed (18353444494793584³) is 6182338044878433412327500121445837197817011400704
• The square root of 18353444494793584 is 135474885.1071429551
• The cube root of 18353444494793584 is 263778.3785092369

Scales and comparisons

• 18,353,444,494,793,584 seconds is equal to 583,582,764 years, 1 day, 3 hours, 33 minutes, 4 seconds.
• To count from 1 to 18,353,444,494,793,584 would take you about one billion, seven hundred fifty million, seven hundred forty-eight thousand, two hundred ninety-two 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 18353444494793584 cubic inches would be around 21981.5 feet tall.

Recreational maths with 18353444494793584

• 18353444494793584 backwards is 48539749444435381
• The number of decimal digits it has is: 17
• The sum of 18353444494793584's digits is 85
• More coming soon!