31386131160126912

Names of 31386131160126912

• Cardinal: 31386131160126912 can be written as Thirty-one quadrillion, three hundred eighty-six trillion, one hundred thirty-one billion, one hundred sixty million, one hundred twenty-six thousand, nine hundred twelve.

Scientific notation

• Scientific notation: 3.1386131160126912 × 10¹⁶

Factors of 31386131160126912

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 4191523926317

Divisors of 31386131160126912

• Number of divisors d(n): 84
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 32 36 39 48 52 64 72 78 96 104 117 144 156 192 208 234 288 312 416 468 576 624 832 936 1248 1872 2496 3744 7488 4191523926299 8383047852598 12574571778897 16766095705196 25149143557794 33532191410392 37723715336691 50298287115588 54489811041887 67064382820784 75447430673382 100596574231176 108979622083774 134128765641568 150894861346764 163469433125661 201193148462352 217959244167548 268257531283136 301789722693528 326938866251322 402386296924704 435918488335096 490408299376983 603579445387056 653877732502644 804772593849408 871836976670192 980816598753966 1207158890774112 1307755465005288 1743673953340384 1961633197507932 2414317781548224 2615510930010576 3487347906680768 3923266395015864 5231021860021152 7846532790031728 10462043720042304 15693065580063456 31386131160126912
• Sum of all divisors σ(n): 96882884032498200
• Sum of proper divisors (its aliquot sum) s(n): 65496752872371288
• 31386131160126912 is an abundant number, because the sum of its proper divisors (65496752872371288) is greater than itself. Its abundance is 34110621712244376

Bases of 31386131160126912

• Binary: 1101111100000011000010100011110101011000101010111000000₂
• Hexadecimal: 0x6F81851EAC55C0
• Base-36: 8L1GDLQUI80

Squares and roots of 31386131160126912

• 31386131160126912 squared (31386131160126912²) is 985089229200689498955571946655744
• 31386131160126912 cubed (31386131160126912³) is 30918139752121162220910582036245154098277013782528
• The square root of 31386131160126912 is 177161313.9489739503
• The cube root of 31386131160126912 is 315436.9719799325

Scales and comparisons

• 31,386,131,160,126,912 seconds is equal to 997,981,887 years, 11 weeks, 21 hours, 55 minutes, 12 seconds.
• To count from 1 to 31,386,131,160,126,912 would take you about two billion, nine hundred ninety-three million, nine hundred forty-five thousand, six hundred sixty-one 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 31386131160126912 cubic inches would be around 26286.4 feet tall.

Recreational maths with 31386131160126912

• 31386131160126912 backwards is 21962106113168313
• The number of decimal digits it has is: 17
• The sum of 31386131160126912's digits is 54
• More coming soon!