18441440636548464

Names of 18441440636548464

• Cardinal: 18441440636548464 can be written as Eighteen quadrillion, four hundred forty-one trillion, four hundred forty billion, six hundred thirty-six million, five hundred forty-eight thousand, four hundred sixty-four.

Scientific notation

• Scientific notation: 1.8441440636548464 × 10¹⁶

Factors of 18441440636548464

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 9347938

Divisors of 18441440636548464

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 31 36 48 62 72 93 124 144 186 248 279 372 496 558 744 1116 1488 2232 4464 465071 930142 1395213 1860284 2790426 3720568 4185639 5580852 7441136 8371278 8882831 11161704 14417201 16742556 17765662 22323408 26648493 28834402 33485112 35531324 43251603 53296986 57668804 66970224 71062648 79945479 86503206 106593972 115337608 129754809 142125296 159890958 173006412 213187944 230675216 259509618 275367761 319781916 346012824 426375888 519019236 550735522 639563832 692025648 826103283 1038038472 1101471044 1279127664 1652206566 2076076944 2202942088 2478309849 3304413132 4405884176 4956619698 6608826264 9913239396 13217652528 19826478792 39652957584 4131147096001 8262294192002 12393441288003 16524588384004 24786882576006 33049176768008 37180323864009 49573765152012 66098353536016 74360647728018 99147530304024 128065559976031 148721295456036 198295060608048 256131119952062 297442590912072 384196679928093 512262239904124 594885181824144 768393359856186 1024524479808248 1152590039784279 1536786719712372 2049048959616496 2305180079568558 3073573439424744 4610360159137116 6147146878849488 9220720318274232 18441440636548464
• Sum of all divisors σ(n): 53275393500585984
• Sum of proper divisors (its aliquot sum) s(n): 34833952864037520
• 18441440636548464 is an abundant number, because the sum of its proper divisors (34833952864037520) is greater than itself. Its abundance is 16392512227489056

Bases of 18441440636548464

• Binary: 1000001100001000110010001111110010010011011010101110000₂
• Hexadecimal: 0x4184647E49B570
• Base-36: 51KY0VF43G0

Squares and roots of 18441440636548464

• 18441440636548464 squared (18441440636548464²) is 340086732751341017090267020759296
• 18441440636548464 cubed (18441440636548464³) is 6271689293311577645853752216318533040425982521344
• The square root of 18441440636548464 is 135799265.9646894559
• The cube root of 18441440636548464 is 264199.2710206009

Scales and comparisons

• 18,441,440,636,548,464 seconds is equal to 586,380,769 years, 6 weeks, 2 days, 1 hour, 14 minutes, 24 seconds.
• To count from 1 to 18,441,440,636,548,464 would take you about one billion, seven hundred fifty-nine million, one hundred forty-two thousand, three hundred seven 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 18441440636548464 cubic inches would be around 22016.6 feet tall.

Recreational maths with 18441440636548464

• 18441440636548464 backwards is 46484563604414481
• 18441440636548464 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 18441440636548464's digits is 72
• More coming soon!