21550490067456

Names of 21550490067456

• Cardinal: 21550490067456 can be written as Twenty-one trillion, five hundred fifty billion, four hundred ninety million, sixty-seven thousand, four hundred fifty-six.

Scientific notation

• Scientific notation: 2.1550490067456 × 10¹³

Factors of 21550490067456

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 469

Divisors of 21550490067456

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 49 56 63 64 72 84 96 98 112 126 128 144 147 168 192 196 224 252 256 288 294 336 384 392 441 448 457 504 512 576 588 672 768 784 882 896 914 1008 1152 1176 1344 1371 1536 1568 1764 1792 1828 2016 2304 2352 2688 2742 3136 3199 3528 3584 3656 4032 4113 4608 4704 5376 5484 6272 6398 7056 7312 8064 8226 9408 9597 10752 10968 12544 12796 14112 14624 16128 16452 18816 19194 21936 22393 25088 25592 28224 28791 29248 32256 32904 37632 38388 43872 44786 51184 56448 57582 58496 65808 67179 75264 76776 87744 89572 102368 112896 115164 116992 131616 134358 153552 175488 179144 201537 204736 208849 225792 230328 233984 263232 268716 307104 350976 358288 403074 409472 417698 460656 526464 537432 614208 626547 701952 716576 806148 818944 835396 921312 1052928 1074864 1228416 1253094 1433152 1461943 1612296 1637888 1670792 1842624 1879641 2105856 2149728 2456832 2506188 2866304 2923886 3224592 3341584 3685248 3759282 4299456 4385829 4913664 5012376 5732608 5847772 6449184 6683168 7370496 7518564 8598912 8771658 10024752 10233601 11465216 11695544 12898368 13157487 13366336 14740992 15037128 17197824 17543316 20049504 20467202 23391088 25796736 26314974 26732672 30074256 30700803 34395648 35086632 40099008 40934404 46782176 51593472 52629948 53465344 60148512 61401606 70173264 80198016 81868808 92102409 93564352 95443993 103186944 105259896 106930688 120297024 122803212 140346528 160396032 163737616 184204818 187128704 190887986 210519792 240594048 245606424 280693056 286331979 320792064 327475232 368409636 374257408 381775972 421039584 481188096 491212848 561386112 572663958 654950464 668107951 736819272 748514816 763551944 842079168 858995937 962376192 982425696 1122772224 1145327916 1309900928 1336215902 1473638544 1527103888 1684158336 1717991874 1964851392 2004323853 2245544448 2290655832 2619801856 2672431804 2947277088 3054207776 3368316672 3435983748 3929702784 4008647706 4581311664 4676755657 5239603712 5344863608 5894554176 6012971559 6108415552 6736633344 6871967496 7859405568 8017295412 9162623328 9353511314 10689727216 11789108352 12025943118 12216831104 13743934992 14030266971 15718811136 16034590824 18325246656 18707022628 21379454432 23578216704 24051886236 24433662208 27487869984 28060533942 32069181648 36650493312 37414045256 42090800913 42758908864 47156433408 48103772472 48867324416 54975739968 56121067884 64138363296 73300986624 74828090512 84181601826 85517817728 96207544944 109951479936 112242135768 128276726592 146601973248 149656181024 168363203652 171035635456 192415089888 219902959872 224484271536 256553453184 299312362048 336726407304 342071270912 384830179776 439805919744 448968543072 513106906368 598624724096 673452814608 769660359552 897937086144 1026213812736 1197249448192 1346905629216 1539320719104 1795874172288 2394498896384 2693811258432 3078641438208 3591748344576 5387622516864 7183496689152 10775245033728 21550490067456
• Sum of all divisors σ(n): 72509314491900
• Sum of proper divisors (its aliquot sum) s(n): 50958824424444
• 21550490067456 is an abundant number, because the sum of its proper divisors (50958824424444) is greater than itself. Its abundance is 29408334356988

Bases of 21550490067456

• Binary: 100111001100110011101010011100010001000000000₂
• Hexadecimal: 0x13999D4E2200
• Base-36: 7N05PDA80

Squares and roots of 21550490067456

• 21550490067456 squared (21550490067456²) is 464423622147519711430311936
• 21550490067456 cubed (21550490067456³) is 10008556656182061921564912727891761954816
• The square root of 21550490067456 is 4642250.5390657235
• The cube root of 21550490067456 is 27828.2385058901

Scales and comparisons

• 21,550,490,067,456 seconds is equal to 685,238 years, 48 weeks, 8 hours, 57 minutes, 36 seconds.
• To count from 1 to 21,550,490,067,456 would take you about one million, seven hundred thirteen thousand and ninety-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 21550490067456 cubic inches would be around 2319 feet tall.

Recreational maths with 21550490067456

• 21550490067456 backwards is 65476009405512
• The number of decimal digits it has is: 14
• The sum of 21550490067456's digits is 54
• More coming soon!