21010802363824

Names of 21010802363824

• Cardinal: 21010802363824 can be written as Twenty-one trillion, ten billion, eight hundred two million, three hundred sixty-three thousand, eight hundred twenty-four.

Scientific notation

• Scientific notation: 2.1010802363824 × 10¹³

Factors of 21010802363824

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 153

Divisors of 21010802363824

• Number of divisors d(n): 200
• Complete list of divisors:
  1 2 4 7 8 13 14 16 26 28 49 52 56 91 98 104 112 131 182 196 208 262 343 364 392 524 637 686 728 784 917 1048 1274 1372 1456 1703 1834 2096 2548 2744 3406 3668 4459 5096 5488 6419 6812 7336 8918 10192 11921 12838 13624 14672 17161 17836 23842 25676 27248 34322 35672 44933 47684 51352 68644 71344 83447 89866 95368 102704 120127 137288 166894 179732 190736 223093 240254 274576 333788 359464 446186 480508 584129 667576 718928 840889 892372 961016 1168258 1335152 1561651 1681778 1784744 1922032 2248091 2336516 3123302 3363556 3569488 4496182 4673032 5886223 6246604 6727112 8992364 9346064 10931557 11772446 12493208 13454224 15736637 17984728 21863114 23544892 24986416 29225183 31473274 35969456 43726228 47089784 58450366 62946548 76520899 87452456 94179568 110156459 116900732 125893096 153041798 174904912 204576281 220312918 233801464 251786192 294499921 306083596 409152562 440625836 467602928 588999842 612167192 771095213 818305124 881251672 1177999684 1224334384 1432033967 1542190426 1636610248 1762503344 2061499447 2355999368 2864067934 3084380852 3273220496 3828498973 4122998894 4711998736 5728135868 6168761704 7656997946 8245997788 10024237769 11456271736 12337523408 14430496129 15313995892 16491995576 20048475538 22912543472 26799492811 28860992258 30627991784 32983991152 40096951076 53598985622 57721984516 61255983568 80193902152 101013472903 107197971244 115443969032 160387804304 187596449677 202026945806 214395942488 230887938064 375192899354 404053891612 428791884976 750385798708 808107783224 1313175147739 1500771597416 1616215566448 2626350295478 3001543194832 5252700590956 10505401181912 21010802363824
• Sum of all divisors σ(n): 51518456948000
• Sum of proper divisors (its aliquot sum) s(n): 30507654584176
• 21010802363824 is an abundant number, because the sum of its proper divisors (30507654584176) is greater than itself. Its abundance is 9496852220352

Bases of 21010802363824

• Binary: 100110001101111110101011010010100110110110000₂
• Hexadecimal: 0x131BF5694DB0
• Base-36: 7G4898SZ4

Squares and roots of 21010802363824

• 21010802363824 squared (21010802363824²) is 441453815971672186063902976
• 21010802363824 cubed (21010802363824³) is 9275298880136735052373486198460188340224
• The square root of 21010802363824 is 4583754.1779445373
• The cube root of 21010802363824 is 27593.9715723809

Scales and comparisons

• 21,010,802,363,824 seconds is equal to 668,078 years, 27 weeks, 1 day, 21 hours, 57 minutes, 4 seconds.
• To count from 1 to 21,010,802,363,824 would take you about one million, six hundred seventy thousand, one hundred ninety-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 21010802363824 cubic inches would be around 2299.5 feet tall.

Recreational maths with 21010802363824

• 21010802363824 backwards is 42836320801012
• The number of decimal digits it has is: 14
• The sum of 21010802363824's digits is 40
• More coming soon!