21038327662641152

Names of 21038327662641152

• Cardinal: 21038327662641152 can be written as Twenty-one quadrillion, thirty-eight trillion, three hundred twenty-seven billion, six hundred sixty-two million, six hundred forty-one thousand, one hundred fifty-two.

Scientific notation

• Scientific notation: 2.1038327662641152 × 10¹⁶

Factors of 21038327662641152

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 28
• Sum of prime factors: 338

Divisors of 21038327662641152

• Number of divisors d(n): 200
• Complete list of divisors:
  1 2 4 8 16 32 59 64 118 128 236 256 277 472 512 554 944 1024 1108 1888 2048 2216 3776 4096 4432 7552 8192 8864 15104 16343 16384 17728 30208 32686 32768 35456 60416 65372 65536 70912 76729 120832 130744 131072 141824 153458 241664 261488 262144 283648 306916 483328 522976 524288 567296 613832 966656 1045952 1048576 1134592 1227664 1933312 2091904 2097152 2269184 2455328 3866624 4183808 4194304 4527011 4538368 4910656 7733248 8367616 8388608 9054022 9076736 9821312 15466496 16735232 16777216 18108044 18153472 19642624 21253933 30932992 33470464 36216088 36306944 39285248 42507866 61865984 66940928 72432176 72613888 78570496 85015732 123731968 133881856 144864352 145227776 157140992 170031464 247463936 267763712 289728704 290455552 314281984 340062928 494927872 535527424 579457408 580911104 628563968 680125856 989855744 1071054848 1158914816 1161822208 1253982047 1257127936 1360251712 2142109696 2317829632 2323644416 2507964094 2514255872 2720503424 4284219392 4635659264 4647288832 5015928188 5028511744 5441006848 8568438784 9271318528 10031856376 10057023488 10882013696 17136877568 18542637056 20063712752 20114046976 21764027392 34273755136 37085274112 40127425504 40228093952 43528054784 68547510272 74170548224 80254851008 80456187904 87056109568 137095020544 148341096448 160509702016 160912375808 174112219136 274190041088 296682192896 321019404032 321824751616 348224438272 593364385792 642038808064 643649503232 696448876544 1186728771584 1284077616128 1287299006464 1392897753088 2373457543168 2568155232256 2785795506176 4746915086336 5136310464512 5571591012352 9493830172672 10272620929024 11143182024704 18987660345344 20545241858048 22286364049408 37975320690688 41090483716096 44572728098816 75950641381376 82180967432192 89145456197632 164361934864384 178290912395264 328723869728768 356581824790528 657447739457536 1314895478915072 2629790957830144 5259581915660288 10519163831320576 21038327662641152
• Sum of all divisors σ(n): 42944853263708400
• Sum of proper divisors (its aliquot sum) s(n): 21906525601067248
• 21038327662641152 is an abundant number, because the sum of its proper divisors (21906525601067248) is greater than itself. Its abundance is 868197938426096

Bases of 21038327662641152

• Binary: 1001010101111100011111101011111000000000000000000000000₂
• Hexadecimal: 0x4ABE3F5F000000
• Base-36: 5R5GQAWTA0W

Squares and roots of 21038327662641152

• 21038327662641152 squared (21038327662641152²) is 442611230840651917958704323887104
• 21038327662641152 cubed (21038327662641152³) is 9311800101590535835579909409416126642939712503808
• The square root of 21038327662641152 is 145045950.1766290337
• The cube root of 21038327662641152 is 276060.1618424047

Scales and comparisons

• 21,038,327,662,641,152 seconds is equal to 668,953,743 years, 44 weeks, 2 days, 1 hour, 12 minutes, 32 seconds.
• To count from 1 to 21,038,327,662,641,152 would take you about two billion, six million, eight hundred sixty-one thousand, two hundred thirty-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 21038327662641152 cubic inches would be around 23005 feet tall.

Recreational maths with 21038327662641152

• 21038327662641152 backwards is 25114626672383012
• 21038327662641152 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 21038327662641152's digits is 59
• More coming soon!