18427348401517720

Names of 18427348401517720

• Cardinal: 18427348401517720 can be written as Eighteen quadrillion, four hundred twenty-seven trillion, three hundred forty-eight billion, four hundred one million, five hundred seventeen thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.842734840151772 × 10¹⁶

Factors of 18427348401517720

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 58516

Divisors of 18427348401517720

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 5 7 8 10 14 20 28 35 40 56 70 139 140 278 280 556 695 973 1112 1390 1946 2780 3892 4865 5560 7784 9730 19321 19460 38642 38920 58363 77284 96605 116726 135247 154568 193210 233452 270494 291815 386420 408541 466904 540988 583630 676235 772840 817082 1081976 1167260 1352470 1634164 2042705 2334520 2704940 3268328 4085410 5409880 8112457 8170820 16224914 16341640 32449828 40562285 56787199 64899656 81124570 113574398 162249140 227148796 283935995 324498280 454297592 567871990 1127631523 1135743980 2255263046 2271487960 3406239769 4510526092 5638157615 6812479538 7893420661 9021052184 11276315230 13624959076 15786841322 17031198845 22552630460 23843678383 27249918152 31573682644 34062397690 39467103305 45105260920 47687356766 63147365288 68124795380 78934206610 95374713532 119218391915 136249590760 157868413220 190749427064 238436783830 315736826440 473467327891 476873567660 946934655782 953747135320 1893869311564 2367336639455 3314271295237 3787738623128 4734673278910 6628542590474 9469346557820 13257085180948 16571356476185 18938693115640 26514170361896 33142712952370 65811958576849 66285425904740 131623917153698 132570851809480 263247834307396 329059792884245 460683710037943 526495668614792 658119585768490 921367420075886 1316239171536980 1842734840151772 2303418550189715 2632478343073960 3685469680303544 4606837100379430 9213674200758860 18427348401517720
• Sum of all divisors σ(n): 47728776935745360
• Sum of proper divisors (its aliquot sum) s(n): 29301428534227640
• 18427348401517720 is an abundant number, because the sum of its proper divisors (29301428534227640) is greater than itself. Its abundance is 10874080132709920

Bases of 18427348401517720

• Binary: 1000001011101111001001101100011100111111111010010011000₂
• Hexadecimal: 0x417793639FF498
• Base-36: 51FY6ZM86FS

Squares and roots of 18427348401517720

• 18427348401517720 squared (18427348401517720²) is 339567169110917670429599473998400
• 18427348401517720 cubed (18427348401517720³) is 6257322530923966040625629146589669556236851648000
• The square root of 18427348401517720 is 135747369.7775309383
• The cube root of 18427348401517720 is 264131.9569196611

Scales and comparisons

• 18,427,348,401,517,720 seconds is equal to 585,932,679 years, 33 weeks, 22 hours, 28 minutes, 40 seconds.
• To count from 1 to 18,427,348,401,517,720 would take you about one billion, seven hundred fifty-seven million, seven hundred ninety-eight thousand and thirty-eight 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 18427348401517720 cubic inches would be around 22011 feet tall.

Recreational maths with 18427348401517720

• 18427348401517720 backwards is 02771510484372481
• The number of decimal digits it has is: 17
• The sum of 18427348401517720's digits is 64
• More coming soon!