21680950796448

Names of 21680950796448

• Cardinal: 21680950796448 can be written as Twenty-one trillion, six hundred eighty billion, nine hundred fifty million, seven hundred ninety-six thousand, four hundred forty-eight.

Scientific notation

• Scientific notation: 2.1680950796448 × 10¹³

Factors of 21680950796448

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 264

Divisors of 21680950796448

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 48 67 83 96 109 134 166 201 218 249 268 327 332 402 436 498 536 654 664 804 872 996 1072 1308 1328 1608 1744 1992 2144 2616 2656 3216 3488 3984 4489 5232 5561 6432 6889 7303 7968 8978 9047 10464 11122 13467 13778 14606 16683 17956 18094 20667 21909 22244 26934 27141 27556 29212 33366 35912 36188 41334 43818 44488 53868 54282 55112 58424 66732 71824 72376 82668 87636 88976 107736 108564 110224 116848 133464 143648 144752 165336 175272 177952 215472 217128 220448 233696 266928 289504 300763 330672 350544 372587 430944 434256 461563 489301 533856 601526 606149 661344 701088 745174 750901 868512 902289 923126 978602 1117761 1203052 1212298 1384689 1467903 1490348 1501802 1804578 1818447 1846252 1957204 2235522 2252703 2406104 2424596 2769378 2935806 2980696 3003604 3609156 3636894 3692504 3914408 4471044 4505406 4812208 4849192 5538756 5871612 5961392 6007208 7218312 7273788 7385008 7828816 8942088 9010812 9624416 9698384 11077512 11743224 11922784 12014416 14436624 14547576 14770016 15657632 17884176 18021624 19396768 22155024 23486448 24028832 24963329 28873248 29095152 30924721 32783167 35768352 36043248 40611983 44310048 46972896 49926658 50310367 58190304 61849442 65566334 72086496 74889987 81223966 92774163 98349501 99853316 100620734 121835949 123698884 131132668 149779974 150931101 162447932 185548326 196699002 199706632 201241468 243671898 247397768 262265336 299559948 301862202 324895864 371096652 393398004 399413264 402482936 487343796 494795536 524530672 599119896 603724404 649791728 742193304 786796008 798826528 804965872 974687592 989591072 1049061344 1198239792 1207448808 1299583456 1484386608 1573592016 1609931744 1949375184 2071956307 2396479584 2414897616 2721002861 2968773216 3147184032 3370794589 3898750368 4143912614 4829795232 5442005722 6215868921 6741589178 8163008583 8287825228 10112383767 10884011444 12431737842 13483178356 16326017166 16575650456 20224767534 21768022888 24863475684 26966356712 32652034332 33151300912 40449535068 43536045776 49726951368 53932713424 65304068664 66302601824 80899070136 87072091552 99453902736 107865426848 130608137328 161798140272 198907805472 225843237463 261216274656 323596280544 451686474926 677529712389 903372949852 1355059424778 1806745899704 2710118849556 3613491799408 5420237699112 7226983598816 10840475398224 21680950796448
• Sum of all divisors σ(n): 59015779099200
• Sum of proper divisors (its aliquot sum) s(n): 37334828302752
• 21680950796448 is an abundant number, because the sum of its proper divisors (37334828302752) is greater than itself. Its abundance is 15653877506304

Bases of 21680950796448

• Binary: 100111011011111111101010111101110000010100000₂
• Hexadecimal: 0x13B7FD5EE0A0
• Base-36: 7OO3ABGYO

Squares and roots of 21680950796448

• 21680950796448 squared (21680950796448²) is 470063627437999165529416704
• 21680950796448 cubed (21680950796448³) is 10191426377683123953624566476161675067392
• The square root of 21680950796448 is 4656280.7901208019
• The cube root of 21680950796448 is 27884.2803996069

Scales and comparisons

• 21,680,950,796,448 seconds is equal to 689,387 years, 8 weeks, 6 days, 12 hours, 20 minutes, 48 seconds.
• To count from 1 to 21,680,950,796,448 would take you about one million, seven hundred twenty-three thousand, four hundred sixty-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 21680950796448 cubic inches would be around 2323.7 feet tall.

Recreational maths with 21680950796448

• 21680950796448 backwards is 84469705908612
• The number of decimal digits it has is: 14
• The sum of 21680950796448's digits is 69
• More coming soon!