21504991801104

Names of 21504991801104

• Cardinal: 21504991801104 can be written as Twenty-one trillion, five hundred four billion, nine hundred ninety-one million, eight hundred one thousand, one hundred four.

Scientific notation

• Scientific notation: 2.1504991801104 × 10¹³

Factors of 21504991801104

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 10545910

Divisors of 21504991801104

• Number of divisors d(n): 270
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 17 18 21 24 28 34 36 42 48 49 51 56 63 68 72 84 98 102 112 119 126 136 144 147 153 168 196 204 238 252 272 289 294 306 336 357 392 408 441 476 504 578 588 612 714 784 816 833 867 882 952 1008 1071 1156 1176 1224 1428 1666 1734 1764 1904 2023 2142 2312 2352 2448 2499 2601 2856 3332 3468 3528 4046 4284 4624 4998 5202 5712 6069 6664 6936 7056 7497 8092 8568 9996 10404 12138 13328 13872 14161 14994 16184 17136 18207 19992 20808 24276 28322 29988 32368 36414 39984 41616 42483 48552 56644 59976 72828 84966 97104 113288 119952 127449 145656 169932 226576 254898 291312 339864 509796 679728 1019592 2039184 10545881 21091762 31637643 42183524 63275286 73821167 84367048 94912929 126550572 147642334 168734096 179279977 189825858 221463501 253101144 295284668 358559954 379651716 442927002 506202288 516748169 537839931 590569336 664390503 717119908 759303432 885854004 1033496338 1075679862 1181138672 1254959839 1328781006 1434239816 1518606864 1550244507 1613519793 1771708008 2066992676 2151359724 2509919678 2657562012 2868479632 3047759609 3100489014 3227039586 3543416016 3764879517 4133985352 4302719448 4650733521 5019839356 5315124024 6095519218 6200978028 6454079172 7529759034 8267970704 8605438896 8784718873 9143278827 9301467042 10039678712 10630248048 11294638551 12191038436 12401956056 12908158344 15059518068 17569437746 18286557654 18602934084 20079357424 21334317263 22589277102 24382076872 24803912112 25816316688 26354156619 27429836481 30119036136 35138875492 36573115308 37205868168 42668634526 45178554204 48764153744 52708313238 54859672962 60238072272 64002951789 70277750984 73146230616 74411736336 79062469857 85337269052 90357108408 105416626476 109719345924 128005903578 140555501968 146292461232 149340220841 158124939714 170674538104 180714216816 192008855367 210833252952 219438691848 256011807156 298680441682 316249879428 341349076208 384017710734 421666505904 438877383696 448020662523 512023614312 597360883364 632499758856 768035421468 896041325046 1024047228624 1194721766728 1264999517712 1344061987569 1536070842936 1792082650092 2389443533456 2688123975138 3072141685872 3584165300184 5376247950276 7168330600368 10752495900552 21504991801104
• Sum of all divisors σ(n): 74370582814554
• Sum of proper divisors (its aliquot sum) s(n): 52865591013450
• 21504991801104 is an abundant number, because the sum of its proper divisors (52865591013450) is greater than itself. Its abundance is 31360599212346

Bases of 21504991801104

• Binary: 100111000111100000101011001011010111100010000₂
• Hexadecimal: 0x138F0565AF10
• Base-36: 7MF98VJ80

Squares and roots of 21504991801104

• 21504991801104 squared (21504991801104²) is 462464672365550261895618816
• 21504991801104 cubed (21504991801104³) is 9945298987521405982844702583138471972864
• The square root of 21504991801104 is 4637347.4962637855
• The cube root of 21504991801104 is 27808.6406732363

Scales and comparisons

• 21,504,991,801,104 seconds is equal to 683,792 years, 11 weeks, 3 days, 1 hour, 38 minutes, 24 seconds.
• To count from 1 to 21,504,991,801,104 would take you about one million, seven hundred nine thousand, four hundred eighty 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 21504991801104 cubic inches would be around 2317.4 feet tall.

Recreational maths with 21504991801104

• 21504991801104 backwards is 40110819940512
• The number of decimal digits it has is: 14
• The sum of 21504991801104's digits is 45
• More coming soon!