21423285576

Names of 21423285576

• Cardinal: 21423285576 can be written as Twenty-one billion, four hundred twenty-three million, two hundred eighty-five thousand, five hundred seventy-six.

Scientific notation

• Scientific notation: 2.1423285576 × 10¹⁰

Factors of 21423285576

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 30577

Divisors of 21423285576

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 14 18 21 22 24 28 33 36 42 44 56 63 66 72 77 84 88 99 126 127 132 154 168 198 231 252 254 264 308 381 396 462 504 508 616 693 762 792 889 924 1016 1143 1386 1397 1524 1778 1848 2286 2667 2772 2794 3048 3556 4191 4572 5334 5544 5588 7112 8001 8382 9144 9779 10668 11176 12573 16002 16764 19558 21336 25146 29337 30427 32004 33528 39116 50292 58674 60854 64008 78232 88011 91281 100584 117348 121708 176022 182562 212989 234696 243416 273843 334697 352044 365124 425978 547686 638967 669394 704088 730248 851956 1004091 1095372 1277934 1338788 1703912 1916901 2008182 2190744 2342879 2555868 2677576 3012273 3833802 3864229 4016364 4685758 5111736 6024546 7028637 7667604 7728458 8032728 9371516 11592687 12049092 14057274 15335208 15456916 18743032 21085911 23185374 24098184 27049603 28114548 30913832 34778061 42171822 42506519 46370748 54099206 56229096 69556122 81148809 84343644 85013038 92741496 108198412 127519557 139112244 162297618 168687288 170026076 216396824 243446427 255039114 278224488 297545633 324595236 340052152 382558671 486892854 510078228 595091266 649190472 765117342 892636899 973785708 1020156456 1190182532 1530234684 1785273798 1947571416 2380365064 2677910697 3060469368 3570547596 5355821394 7141095192 10711642788 21423285576
• Sum of all divisors σ(n): 72910356480
• Sum of proper divisors (its aliquot sum) s(n): 51487070904
• 21423285576 is an abundant number, because the sum of its proper divisors (51487070904) is greater than itself. Its abundance is 30063785328

Bases of 21423285576

• Binary: 10011111100111011010110010101001000₂
• Hexadecimal: 0x4FCED6548
• Base-36: 9UAVCY0

Squares and roots of 21423285576

• 21423285576 squared (21423285576²) is 458957164870849651776
• 21423285576 cubed (21423285576³) is 9832370410179527247757403582976
• The square root of 21423285576 is 146366.9552050599
• The cube root of 21423285576 is 2777.3377190241

Scales and comparisons

• 21,423,285,576 seconds is equal to 681 years, 10 weeks, 16 hours, 39 minutes, 36 seconds.
• To count from 1 to 21,423,285,576 would take you about one thousand, three hundred sixty-two 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 21423285576 cubic inches would be around 231.4 feet tall.

Recreational maths with 21423285576

• 21423285576 backwards is 67558232412
• The number of decimal digits it has is: 11
• The sum of 21423285576's digits is 45
• More coming soon!