21304848768

Names of 21304848768

• Cardinal: 21304848768 can be written as Twenty-one billion, three hundred four million, eight hundred forty-eight thousand, seven hundred sixty-eight.

Scientific notation

• Scientific notation: 2.1304848768 × 10¹⁰

Factors of 21304848768

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 2318

Divisors of 21304848768

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 49 56 64 84 96 98 112 128 147 168 192 196 224 294 336 384 392 448 588 672 709 784 896 1176 1344 1418 1568 1597 2127 2352 2688 2836 3136 3194 4254 4704 4791 4963 5672 6272 6388 8508 9408 9582 9926 11179 11344 12776 14889 17016 18816 19164 19852 22358 22688 25552 29778 33537 34032 34741 38328 39704 44716 45376 51104 59556 67074 68064 69482 76656 78253 79408 89432 90752 102208 104223 119112 134148 136128 138964 153312 156506 158816 178864 204416 208446 234759 238224 268296 272256 277928 306624 313012 317632 357728 416892 469518 476448 536592 555856 613248 626024 635264 715456 833784 939036 952896 1073184 1111712 1132273 1252048 1430912 1667568 1878072 1905792 2146368 2223424 2264546 2504096 3335136 3396819 3756144 4292736 4446848 4529092 5008192 6670272 6793638 7512288 7925911 9058184 10016384 13340544 13587276 15024576 15851822 18116368 23777733 27174552 30049152 31703644 36232736 47555466 54349104 55481377 63407288 72465472 95110932 108698208 110962754 126814576 144930944 166444131 190221864 217396416 221925508 253629152 332888262 380443728 434792832 443851016 507258304 665776524 760887456 887702032 1014516608 1331553048 1521774912 1775404064 2663106096 3043549824 3550808128 5326212192 7101616256 10652424384 21304848768
• Sum of all divisors σ(n): 65964481200
• Sum of proper divisors (its aliquot sum) s(n): 44659632432
• 21304848768 is an abundant number, because the sum of its proper divisors (44659632432) is greater than itself. Its abundance is 23354783664

Bases of 21304848768

• Binary: 10011110101110111100011000110000000₂
• Hexadecimal: 0x4F5DE3180
• Base-36: 9SCCUIO

Squares and roots of 21304848768

• 21304848768 squared (21304848768²) is 453896581027351117824
• 21304848768 cubed (21304848768³) is 9670198015099973636876069240832
• The square root of 21304848768 is 145961.8058534493
• The cube root of 21304848768 is 2772.2101666997

Scales and comparisons

• 21,304,848,768 seconds is equal to 677 years, 22 weeks, 1 day, 21 hours, 32 minutes, 48 seconds.
• To count from 1 to 21,304,848,768 would take you about one thousand, three hundred fifty-four 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 21304848768 cubic inches would be around 231 feet tall.

Recreational maths with 21304848768

• 21304848768 backwards is 86784840312
• The number of decimal digits it has is: 11
• The sum of 21304848768's digits is 51
• More coming soon!