18109693154344804

Names of 18109693154344804

• Cardinal: 18109693154344804 can be written as Eighteen quadrillion, one hundred nine trillion, six hundred ninety-three billion, one hundred fifty-four million, three hundred forty-four thousand, eight hundred four.

Scientific notation

• Scientific notation: 1.8109693154344804 × 10¹⁶

Factors of 18109693154344804

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 56869

Divisors of 18109693154344804

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 19 38 59 76 118 173 236 346 692 1121 2242 3287 3481 4484 6574 6962 8167 10207 13148 13924 16334 20414 32668 40828 48449 66139 96898 132278 155173 193796 193933 264556 310346 387866 481853 602213 620692 775732 920531 963706 1204426 1412891 1841062 1927412 2408852 2825782 2858491 3682124 5651564 5716982 8381677 9155207 11433964 11442047 16763354 18310414 22884094 26844929 28429327 33526708 36620828 45768188 53689858 54311329 56858654 83360569 107379716 108622658 113717308 159251863 166721138 168650969 217245316 318503726 333442276 337301938 395682983 494518943 540157213 637007452 674603876 791365966 989037886 1080314426 1582731932 1583850811 1978075772 2160628852 3167701622 3204368411 4918273571 6335403244 6408736822 7517976677 9395859917 9836547142 12817473644 15035953354 18791719834 19673094284 23345295997 29176617637 30071906708 37583439668 46690591994 58353235274 68453156059 93381183988 93447197849 116706470548 136906312118 186894395698 273812624236 373788791396 443560623943 554355735103 887121247886 1108711470206 1300609965121 1377372463823 1774242495772 2217422940412 2601219930242 2754744927646 4038736207481 5202439860484 5509489855292 8077472414962 16154944829924 26170076812637 52340153625274 76735987942139 104680307250548 153471975884278 238285436241379 306943951768556 476570872482758 953141744965516 4527423288586201 9054846577172402 18109693154344804
• Sum of all divisors σ(n): 34136007178896000
• Sum of proper divisors (its aliquot sum) s(n): 16026314024551196
• 18109693154344804 is a deficient number, because the sum of its proper divisors (16026314024551196) is less than itself. Its deficiency is 2083379129793608

Bases of 18109693154344804

• Binary: 1000000010101101010101110000011011101001011111101100100₂
• Hexadecimal: 0x4056AB8374BF64
• Base-36: 4YBCM6LOBXG

Squares and roots of 18109693154344804

• 18109693154344804 squared (18109693154344804²) is 327960986144523056992662521798416
• 18109693154344804 cubed (18109693154344804³) is 5939272825673640319681748427388448011410245030464
• The square root of 18109693154344804 is 134572259.9733868035
• The cube root of 18109693154344804 is 262605.4271816009

Scales and comparisons

• 18,109,693,154,344,804 seconds is equal to 575,832,225 years, 18 weeks, 1 day, 3 hours, 20 minutes, 4 seconds.
• To count from 1 to 18,109,693,154,344,804 would take you about one billion, seven hundred twenty-seven million, four hundred ninety-six thousand, six hundred seventy-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 18109693154344804 cubic inches would be around 21883.8 feet tall.

Recreational maths with 18109693154344804

• 18109693154344804 backwards is 40844345139690181
• The number of decimal digits it has is: 17
• The sum of 18109693154344804's digits is 70
• More coming soon!