21216629581632

Names of 21216629581632

• Cardinal: 21216629581632 can be written as Twenty-one trillion, two hundred sixteen billion, six hundred twenty-nine million, five hundred eighty-one thousand, six hundred thirty-two.

Scientific notation

• Scientific notation: 2.1216629581632 × 10¹³

Factors of 21216629581632

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 6154

Divisors of 21216629581632

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 29 32 36 48 54 58 64 72 87 96 108 116 144 174 192 216 232 261 269 288 348 432 464 522 538 576 696 783 807 864 928 1044 1076 1392 1566 1614 1728 1856 2088 2152 2421 2784 3132 3228 4176 4304 4842 5568 5851 6264 6456 7263 7801 8352 8608 9684 11702 12528 12912 14526 15602 16704 17216 17553 19368 23403 23404 25056 25824 29052 31204 35106 38736 46806 46808 50112 51648 52659 58104 62408 70209 70212 72361 77472 93612 93616 105318 116208 124816 140418 140424 144722 154944 157977 169679 187224 187232 210627 210636 217083 232416 249632 280836 280848 289444 315954 339358 374448 374464 421254 421272 434166 464832 499264 509037 561672 561696 578888 631908 651249 678716 748896 842508 842544 868332 1018074 1123344 1123392 1157776 1263816 1302498 1357432 1497792 1527111 1573919 1685016 1685088 1736664 1953747 2036148 2098469 2246688 2315552 2527632 2604996 2714864 3054222 3147838 3370032 3370176 3473328 3907494 4072296 4196938 4493376 4581333 4631104 4721757 5055264 5209992 5429728 6108444 6295407 6295676 6740064 6946656 7814988 8144592 8393876 9162666 9443514 10110528 10419984 10859456 12216888 12590814 12591352 13480128 13893312 14165271 15629976 16289184 16787752 18325332 18886221 18887028 20839968 24433776 25181628 25182704 28330542 31259952 32578368 33575504 36650664 37772442 37774056 41679936 42495813 45643651 48867552 50363256 50365408 56658663 56661084 62519904 67151008 73301328 75544884 75548112 84991626 91287302 97735104 100726512 100730816 113317326 113322168 125039808 134302016 136930953 146602656 151089768 151096224 169983252 182574604 201453024 226634652 226644336 273861906 293205312 302179536 302192448 339966504 365149208 402906048 410792859 423384211 453269304 453288672 547723812 604359072 679933008 730298416 821585718 846768422 906538608 906577344 1095447624 1208718144 1232378577 1270152633 1359866016 1460596832 1643171436 1693536844 1813077216 2190895248 2464757154 2540305266 2719732032 2921193664 3286342872 3387073688 3626154432 3810457899 4381790496 4929514308 5080610532 6572685744 6774147376 7620915798 8763580992 9859028616 10161221064 11431373697 12278142119 13145371488 13548294752 15241831596 19718057232 20322442128 22862747394 24556284238 26290742976 27096589504 30483663192 36834426357 39436114464 40644884256 45725494788 49112568476 60967326384 73668852714 78872228928 81289768512 91450989576 98225136952 110503279071 121934652768 147337705428 182901979152 196450273904 221006558142 243869305536 294675410856 331509837213 365803958304 392900547808 442013116284 589350821712 663019674426 731607916608 785801095616 884026232568 1178701643424 1326039348852 1768052465136 2357403286848 2652078697704 3536104930272 5304157395408 7072209860544 10608314790816 21216629581632
• Sum of all divisors σ(n): 64775579668800
• Sum of proper divisors (its aliquot sum) s(n): 43558950087168
• 21216629581632 is an abundant number, because the sum of its proper divisors (43558950087168) is greater than itself. Its abundance is 22342320505536

Bases of 21216629581632

• Binary: 100110100101111100001101010110110011101000000₂
• Hexadecimal: 0x134BE1AB6740
• Base-36: 7IQS9GEO0

Squares and roots of 21216629581632

• 21216629581632 squared (21216629581632²) is 450145370804182055351783424
• 21216629581632 cubed (21216629581632³) is 9550567590238714628434270613726192467968
• The square root of 21216629581632 is 4606151.2764597735
• The cube root of 21216629581632 is 27683.7848080947

Scales and comparisons

• 21,216,629,581,632 seconds is equal to 674,623 years, 10 weeks, 9 hours, 7 minutes, 12 seconds.
• To count from 1 to 21,216,629,581,632 would take you about one million, six hundred eighty-six thousand, five hundred fifty-seven 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 21216629581632 cubic inches would be around 2307 feet tall.

Recreational maths with 21216629581632

• 21216629581632 backwards is 23618592661212
• 21216629581632 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21216629581632's digits is 54
• More coming soon!