21169798104

Names of 21169798104

• Cardinal: 21169798104 can be written as Twenty-one billion, one hundred sixty-nine million, seven hundred ninety-eight thousand, one hundred four.

Scientific notation

• Scientific notation: 2.1169798104 × 10¹⁰

Factors of 21169798104

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 949

Divisors of 21169798104

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 6 7 8 12 13 14 21 24 26 28 39 42 49 52 56 78 84 91 98 104 147 156 168 182 196 273 294 312 337 343 364 392 546 587 588 637 674 686 728 1011 1029 1092 1174 1176 1274 1348 1372 1761 1911 2022 2058 2184 2348 2359 2548 2696 2744 3522 3822 4044 4109 4116 4381 4459 4696 4718 5096 7044 7077 7631 7644 8088 8218 8232 8762 8918 9436 12327 13143 13377 14088 14154 15262 15288 16436 16513 17524 17836 18872 22893 24654 26286 26754 28308 28763 30524 30667 32872 33026 35048 35672 45786 49308 49539 52572 53417 53508 56616 57526 61048 61334 66052 86289 91572 92001 98616 99078 105144 106834 107016 115052 115591 122668 132104 160251 172578 183144 184002 197819 198156 201341 213668 214669 230104 231182 245336 320502 345156 346773 368004 373919 395638 396312 402682 427336 429338 462364 593457 604023 641004 644007 690312 693546 736008 747838 791276 805364 858676 924728 1121757 1186914 1208046 1282008 1288014 1384733 1387092 1495676 1502683 1582552 1610728 1717352 2243514 2373828 2416092 2571647 2576028 2617433 2769466 2774184 2991352 3005366 4154199 4487028 4508049 4747656 4832184 5143294 5152056 5234866 5538932 6010732 7714941 7852299 8308398 8974056 9016098 9693131 10286588 10469732 11077864 12021464 15429882 15704598 16616796 18001529 18032196 19386262 20573176 20939464 29079393 30859764 31409196 33233592 36003058 36064392 38772524 54004587 58158786 61719528 62818392 67851917 72006116 77545048 108009174 116317572 126010703 135703834 144012232 203555751 216018348 232635144 252021406 271407668 378032109 407111502 432036696 504042812 542815336 756064218 814223004 882074921 1008085624 1512128436 1628446008 1764149842 2646224763 3024256872 3528299684 5292449526 7056599368 10584899052 21169798104
• Sum of all divisors σ(n): 66777984000
• Sum of proper divisors (its aliquot sum) s(n): 45608185896
• 21169798104 is an abundant number, because the sum of its proper divisors (45608185896) is greater than itself. Its abundance is 24438387792

Bases of 21169798104

• Binary: 10011101101110100010111101111011000₂
• Hexadecimal: 0x4EDD17BD8
• Base-36: 9Q3Y8RC

Squares and roots of 21169798104

• 21169798104 squared (21169798104²) is 448160351764121994816
• 21169798104 cubed (21169798104³) is 9487464165064082861080454628864
• The square root of 21169798104 is 145498.4470844965
• The cube root of 21169798104 is 2766.3400992073

Scales and comparisons

• 21,169,798,104 seconds is equal to 673 years, 6 weeks, 6 days, 19 hours, 28 minutes, 24 seconds.
• To count from 1 to 21,169,798,104 would take you about one thousand, three hundred forty-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 21169798104 cubic inches would be around 230.5 feet tall.

Recreational maths with 21169798104

• 21169798104 backwards is 40189796112
• The number of decimal digits it has is: 11
• The sum of 21169798104's digits is 48
• More coming soon!