18197240499245400

Names of 18197240499245400

• Cardinal: 18197240499245400 can be written as Eighteen quadrillion, one hundred ninety-seven trillion, two hundred forty billion, four hundred ninety-nine million, two hundred forty-five thousand, four hundred.

Scientific notation

• Scientific notation: 1.81972404992454 × 10¹⁶

Factors of 18197240499245400

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 15964

Divisors of 18197240499245400

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 50 60 75 100 120 150 200 300 353 600 706 1059 1412 1765 2118 2824 3530 4236 5295 7060 8472 8825 10590 14120 15601 17650 21180 26475 31202 35300 42360 46803 52950 62404 70600 78005 93606 105900 124609 124808 156010 187212 211800 234015 249218 312020 373827 374424 390025 468030 498436 623045 624040 747654 780050 936060 996872 1170075 1246090 1495308 1560100 1869135 1872120 2340150 2492180 2990616 3115225 3120200 3738270 4680300 4984360 5507153 6230450 7476540 9345675 9360600 11014306 12460900 14953080 16521459 18691350 22028612 24921800 27535765 33042918 37382700 44057224 55071530 66085836 74765400 82607295 110143060 132171672 137678825 165214590 220286120 243391201 275357650 330429180 413036475 486782402 550715300 660858360 730173603 826072950 973564804 1101430600 1216956005 1460347206 1652145900 1944025009 1947129608 2433912010 2920694412 3304291800 3650868015 3888050018 4867824020 5832075027 5841388824 6084780025 7301736030 7776100036 9720125045 9735648040 11664150054 12169560050 14603472060 15552200072 18254340075 19440250090 23328300108 24339120100 29160375135 29206944120 36508680150 38880500180 46656600216 48600625225 48678240200 58320750270 73017360300 77761000360 85917093953 97201250450 116641500540 145801875675 146034720600 171834187906 194402500900 233283001080 257751281859 291603751350 343668375812 388805001800 429585469765 515502563718 583207502700 687336751624 859170939530 1031005127436 1166415005400 1288756409295 1718341879060 2062010254872 2147927348825 2577512818590 3436683758120 4295854697650 5155025637180 6443782046475 8591709395300 10310051274360 12887564092950 17183418790600 25775128185900 30328734165409 51550256371800 60657468330818 90986202496227 121314936661636 151643670827045 181972404992454 242629873323272 303287341654090 363944809984908 454931012481135 606574683308180 727889619969816 758218354135225 909862024962270 1213149366616360 1516436708270450 1819724049924540 2274655062405675 3032873416540900 3639448099849080 4549310124811350 6065746833081800 9098620249622700 18197240499245400
• Sum of all divisors σ(n): 56575330441317540
• Sum of proper divisors (its aliquot sum) s(n): 38378089942072140
• 18197240499245400 is an abundant number, because the sum of its proper divisors (38378089942072140) is greater than itself. Its abundance is 20180849442826740

Bases of 18197240499245400

• Binary: 1000000101001100100101100110111110110011001000101011000₂
• Hexadecimal: 0x40A64B37D99158
• Base-36: 4Z6DSVMF9SO

Squares and roots of 18197240499245400

• 18197240499245400 squared (18197240499245400²) is 331139561787376974637969421160000
• 18197240499245400 cubed (18197240499245400³) is 6025826244659630758324775323432497254792664000000
• The square root of 18197240499245400 is 134897147.8543760761
• The cube root of 18197240499245400 is 263027.9165730713

Scales and comparisons

• 18,197,240,499,245,400 seconds is equal to 578,615,960 years, 6 weeks, 10 minutes.
• To count from 1 to 18,197,240,499,245,400 would take you about one billion, seven hundred thirty-five million, eight hundred forty-seven thousand, eight hundred eighty 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 18197240499245400 cubic inches would be around 21919 feet tall.

Recreational maths with 18197240499245400

• 18197240499245400 backwards is 00454299404279181
• The number of decimal digits it has is: 17
• The sum of 18197240499245400's digits is 69
• More coming soon!