18400505734503

Names of 18400505734503

• Cardinal: 18400505734503 can be written as Eighteen trillion, four hundred billion, five hundred five million, seven hundred thirty-four thousand, five hundred three.

Scientific notation

• Scientific notation: 1.8400505734503 × 10¹³

Factors of 18400505734503

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 51252

Divisors of 18400505734503

• Number of divisors d(n): 120
• Complete list of divisors:
  1 3 9 19 27 31 57 81 93 171 243 279 513 589 729 837 961 1539 1767 2187 2511 2883 4617 5301 6561 7533 8649 13851 15903 18259 19683 22599 25947 41553 47709 51199 54777 67797 77841 124659 143127 153597 164331 203391 233523 373977 429381 460791 492993 610173 700569 972781 1288143 1382373 1478979 1587169 2101707 2918343 3864429 4147119 4436937 4761507 6305121 8755029 11593287 12441357 13310811 14284521 18915363 26265087 30156211 37324071 39932433 42853563 49202239 78795261 90468633 111972213 119797299 128560689 147606717 236385783 271405899 335916639 359391897 385682067 442820151 709157349 814217697 934842541 1007749917 1157046201 1328460453 2127472047 2442653091 2804527623 3471138603 3985381359 6382416141 7327959273 8413582869 10413415809 11956144077 19147248423 21983877819 25240748607 31240247427 35868432231 65951633457 75722245821 107605296693 197854900371 227166737463 322815890079 593564701113 681500212389 968447670237 2044500637167 6133501911501 18400505734503
• Sum of all divisors σ(n): 30020947968000
• Sum of proper divisors (its aliquot sum) s(n): 11620442233497
• 18400505734503 is a deficient number, because the sum of its proper divisors (11620442233497) is less than itself. Its deficiency is 6780063501006

Bases of 18400505734503

• Binary: 100001011110000110011100110111010010101100111₂
• Hexadecimal: 0x10BC339BA567
• Base-36: 6IT2Q0ZFR

Squares and roots of 18400505734503

• 18400505734503 squared (18400505734503²) is 338578611285477787524657009
• 18400505734503 cubed (18400505734503³) is 6230017678538496181753680287612692081527
• The square root of 18400505734503 is 4289581.0674823479
• The cube root of 18400505734503 is 26400.3643078471

Scales and comparisons

• 18,400,505,734,503 seconds is equal to 585,079 years, 8 weeks, 4 days, 8 hours, 55 minutes, 3 seconds.
• To count from 1 to 18,400,505,734,503 would take you about one million, four hundred sixty-two thousand, six hundred ninety-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 18400505734503 cubic inches would be around 2200 feet tall.

Recreational maths with 18400505734503

• 18400505734503 backwards is 30543750500481
• The number of decimal digits it has is: 14
• The sum of 18400505734503's digits is 45
• More coming soon!