21204623232

Names of 21204623232

• Cardinal: 21204623232 can be written as Twenty-one billion, two hundred four million, six hundred twenty-three thousand, two hundred thirty-two.

Scientific notation

• Scientific notation: 2.1204623232 × 10¹⁰

Factors of 21204623232

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 247

Divisors of 21204623232

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 27 32 36 39 48 52 54 64 72 78 81 96 104 108 117 128 144 156 162 192 208 216 229 234 243 288 312 324 351 384 416 432 458 468 486 576 624 648 687 702 832 864 916 936 972 1053 1152 1248 1296 1374 1404 1664 1728 1832 1872 1944 2061 2106 2496 2592 2748 2808 2977 3159 3456 3664 3744 3888 4122 4212 4992 5184 5496 5616 5954 6183 6318 7328 7488 7776 8244 8424 8931 10368 10992 11232 11908 12366 12636 14656 14976 15552 16488 16848 17862 18549 21984 22464 23816 24732 25272 26793 29312 31104 32976 33696 35724 37098 43968 44928 47632 49464 50544 52441 53586 55647 65952 67392 71448 74196 80379 87936 95264 98928 101088 104882 107172 111294 131904 134784 142896 148392 157323 160758 190528 197856 202176 209764 214344 222588 241137 263808 285792 296784 314646 321516 381056 395712 404352 419528 428688 445176 471969 482274 571584 593568 629292 643032 681733 723411 791424 839056 857376 890352 943938 964548 1143168 1187136 1258584 1286064 1363466 1415907 1446822 1678112 1714752 1780704 1887876 1929096 2045199 2374272 2517168 2572128 2726932 2831814 2893644 3356224 3429504 3561408 3775752 3858192 4090398 4247721 5034336 5144256 5453864 5663628 5787288 6135597 6712448 7122816 7551504 7716384 8180796 8495442 10068672 10288512 10907728 11327256 11574576 12271194 12743163 15103008 15432768 16361592 16990884 18406791 20137344 21815456 22654512 23149152 24542388 25486326 30206016 30865536 32723184 33981768 36813582 43630912 45309024 46298304 49084776 50972652 55220373 60412032 65446368 67963536 73627164 87261824 90618048 92596608 98169552 101945304 110440746 130892736 135927072 147254328 165661119 181236096 196339104 203890608 220881492 261785472 271854144 294508656 331322238 392678208 407781216 441762984 543708288 589017312 662644476 785356416 815562432 883525968 1178034624 1325288952 1631124864 1767051936 2356069248 2650577904 3534103872 5301155808 7068207744 10602311616 21204623232
• Sum of all divisors σ(n): 68444911080
• Sum of proper divisors (its aliquot sum) s(n): 47240287848
• 21204623232 is an abundant number, because the sum of its proper divisors (47240287848) is greater than itself. Its abundance is 26035664616

Bases of 21204623232

• Binary: 10011101111111001001101111110000000₂
• Hexadecimal: 0x4EFE4DF80
• Base-36: 9QOOO00

Squares and roots of 21204623232

• 21204623232 squared (21204623232²) is 449636046411074125824
• 21204623232 cubed (21204623232³) is 9534362955672892630521681543168
• The square root of 21204623232 is 145618.0731640135
• The cube root of 21204623232 is 2767.8561799489

Scales and comparisons

• 21,204,623,232 seconds is equal to 674 years, 12 weeks, 3 days, 21 hours, 7 minutes, 12 seconds.
• To count from 1 to 21,204,623,232 would take you about one thousand, three hundred forty-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 21204623232 cubic inches would be around 230.7 feet tall.

Recreational maths with 21204623232

• 21204623232 backwards is 23232640212
• 21204623232 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21204623232's digits is 27
• More coming soon!