21265523485120

Names of 21265523485120

• Cardinal: 21265523485120 can be written as Twenty-one trillion, two hundred sixty-five billion, five hundred twenty-three million, four hundred eighty-five thousand, one hundred twenty.

Scientific notation

• Scientific notation: 2.126552348512 × 10¹³

Factors of 21265523485120

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 6773

Divisors of 21265523485120

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 4 5 8 10 16 20 29 32 40 58 64 80 116 145 160 232 281 290 320 464 562 580 928 1124 1160 1405 1723 1856 2248 2320 2810 3446 4496 4640 4733 5620 6892 8149 8615 8992 9280 9466 11240 13784 16298 17230 17984 18932 22480 23665 27568 32596 34460 37864 40745 44960 47330 49967 55136 65192 68920 75728 81490 89920 94660 99934 110272 130384 137257 137840 151456 162980 189320 199868 249835 260768 274514 275680 302912 325960 378640 399736 484163 499670 521536 549028 551360 651920 686285 757280 799472 968326 999340 1098056 1303840 1329973 1372570 1514560 1598944 1936652 1998680 2196112 2420815 2607680 2659946 2745140 3197888 3873304 3997360 4392224 4841630 5319892 5490280 6649865 7746608 7994720 8154959 8784448 9683260 10639784 10980560 13299730 14040727 15493216 15989440 16309918 19366520 21279568 21961120 26599460 28081454 30986432 32619836 38569217 38733040 40774795 42559136 43922240 53198920 56162908 65239672 70203635 77138434 77466080 81549590 85118272 106397840 112325816 130479344 140407270 154276868 154932160 163099180 192846085 212795680 224651632 236493811 260958688 280814540 308553736 326198360 385692170 425591360 449303264 472987622 521917376 561629080 617107472 652396720 771384340 898606528 945975244 1123258160 1182469055 1234214944 1304793440 1542768680 1891950488 2246516320 2291543479 2364938110 2468429888 2609586880 3085537360 3783900976 4493032640 4583086958 4729876220 6171074720 7567801952 9166173916 9459752440 11457717395 12342149440 15135603904 18332347832 18919504880 22915434790 36664695664 37839009760 45830869580 66454760891 73329391328 75678019520 91661739160 132909521782 146658782656 183323478320 265819043564 332273804455 366646956640 531638087128 664547608910 733293913280 1063276174256 1329095217820 2126552348512 2658190435640 4253104697024 5316380871280 10632761742560 21265523485120
• Sum of all divisors σ(n): 52612731472320
• Sum of proper divisors (its aliquot sum) s(n): 31347207987200
• 21265523485120 is an abundant number, because the sum of its proper divisors (31347207987200) is greater than itself. Its abundance is 10081684502080

Bases of 21265523485120

• Binary: 100110101011101000011111110010010100111000000₂
• Hexadecimal: 0x135743F929C0
• Base-36: 7JD8VMG1S

Squares and roots of 21265523485120

• 21265523485120 squared (21265523485120²) is 452222489096190270861414400
• 21265523485120 cubed (21265523485120³) is 9616747962374457327723461936020553728000
• The square root of 21265523485120 is 4611455.6796222167
• The cube root of 21265523485120 is 27705.0343324617

Scales and comparisons

• 21,265,523,485,120 seconds is equal to 676,177 years, 45 weeks, 1 day, 58 minutes, 40 seconds.
• To count from 1 to 21,265,523,485,120 would take you about one million, six hundred ninety thousand, four hundred forty-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 21265523485120 cubic inches would be around 2308.8 feet tall.

Recreational maths with 21265523485120

• 21265523485120 backwards is 02158432556212
• The number of decimal digits it has is: 14
• The sum of 21265523485120's digits is 46
• More coming soon!