18118424185252416

Names of 18118424185252416

• Cardinal: 18118424185252416 can be written as Eighteen quadrillion, one hundred eighteen trillion, four hundred twenty-four billion, one hundred eighty-five million, two hundred fifty-two thousand, four hundred sixteen.

Scientific notation

• Scientific notation: 1.8118424185252416 × 10¹⁶

Factors of 18118424185252416

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 49751

Divisors of 18118424185252416

• Number of divisors d(n): 189
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 113 144 192 226 288 339 452 576 678 904 1017 1356 1808 2034 2712 3616 4068 5424 7232 8136 10848 12769 16272 21696 25538 32544 38307 49633 51076 65088 76614 99266 102152 114921 148899 153228 198532 204304 229842 297798 306456 397064 408608 446697 459684 595596 612912 794128 817216 893394 919368 1191192 1225824 1588256 1786788 1838736 2382384 2451648 3176512 3573576 3677472 4764768 5608529 7147152 7354944 9529536 11217058 14294304 16825587 22434116 28588608 33651174 44868232 50476761 67302348 89736464 100953522 134604696 179472928 201907044 269209392 358945856 403814088 538418784 633763777 807628176 1076837568 1267527554 1615256352 1901291331 2463434689 2535055108 3230512704 3802582662 4926869378 5070110216 5703873993 7390304067 7605165324 9853738756 10140220432 11407747986 14780608134 15210330648 19707477512 20280440864 22170912201 22815495972 29561216268 30420661296 39414955024 40560881728 44341824402 45630991944 59122432536 60841322592 78829910048 88683648804 91261983888 118244865072 121682645184 157659820096 177367297608 182523967776 236489730144 278368119857 354734595216 365047935552 472979460288 556736239714 709469190432 835104359571 1113472479428 1418938380864 1670208719142 2226944958856 2505313078713 3340417438284 4453889917712 5010626157426 6680834876568 8907779835424 10021252314852 13361669753136 17815559670848 20042504629704 26723339506272 31455597543841 40085009259408 53446679012544 62911195087682 80170018518816 94366792631523 125822390175364 160340037037632 188733585263046 251644780350728 283100377894569 377467170526092 503289560701456 566200755789138 754934341052184 1006579121402912 1132401511578276 1509868682104368 2013158242805824 2264803023156552 3019737364208736 4529606046313104 6039474728417472 9059212092626208 18118424185252416
• Sum of all divisors σ(n): 52397900148328059
• Sum of proper divisors (its aliquot sum) s(n): 34279475963075643
• 18118424185252416 is an abundant number, because the sum of its proper divisors (34279475963075643) is greater than itself. Its abundance is 16161051777823227

Bases of 18118424185252416

• Binary: 1000000010111101001110001011101011100111010101001000000₂
• Hexadecimal: 0x405E9C5D73AA40
• Base-36: 4YEG15W1SG0

Squares and roots of 18118424185252416

• 18118424185252416 squared (18118424185252416²) is 328277294956739674543225633837056
• 18118424185252416 cubed (18118424185252416³) is 5947867280413433089676808553714772621189974327296
• 18118424185252416 is a perfect square number. Its square root is 134604696
• The cube root of 18118424185252416 is 262647.6227746855

Scales and comparisons

• 18,118,424,185,252,416 seconds is equal to 576,109,845 years, 6 weeks, 3 days, 14 hours, 33 minutes, 36 seconds.
• To count from 1 to 18,118,424,185,252,416 would take you about one billion, seven hundred twenty-eight million, three hundred twenty-nine thousand, five hundred thirty-five 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 18118424185252416 cubic inches would be around 21887.3 feet tall.

Recreational maths with 18118424185252416

• 18118424185252416 backwards is 61425258142481181
• The number of decimal digits it has is: 17
• The sum of 18118424185252416's digits is 63
• More coming soon!