21519664135104

Names of 21519664135104

• Cardinal: 21519664135104 can be written as Twenty-one trillion, five hundred nineteen billion, six hundred sixty-four million, one hundred thirty-five thousand, one hundred four.

Scientific notation

• Scientific notation: 2.1519664135104 × 10¹³

Factors of 21519664135104

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 71645

Divisors of 21519664135104

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 37 48 61 64 74 96 111 122 148 183 192 222 244 296 366 444 488 592 701 732 888 976 1184 1402 1464 1776 1952 2103 2257 2368 2804 2928 3552 3904 4206 4514 5608 5856 6771 7104 8412 9028 11216 11712 13542 16824 18056 22432 25937 27084 33648 36112 42761 44864 51874 54168 67296 70841 72224 77811 85522 103748 108336 128283 134592 141682 144448 155622 171044 207496 212523 216672 256566 283364 311244 342088 414992 425046 433344 513132 566728 622488 684176 829984 850092 1026264 1133456 1244976 1368352 1582157 1659968 1700184 2052528 2266912 2489952 2621117 2736704 3164314 3400368 4105056 4321301 4533824 4746471 4979904 5242234 6328628 6800736 7863351 8210112 8642602 9492942 10484468 12657256 12963903 13601472 15726702 17285204 18985884 20968936 25314512 25927806 31453404 34570408 37971768 41937872 49659541 50629024 51855612 62906808 69140816 75943536 83875744 99319082 101258048 103711224 125813616 138281632 148978623 151887072 159888137 167751488 198638164 207422448 251627232 276563264 297957246 303774144 319776274 397276328 414844896 479664411 503254464 595914492 639552548 794552656 829689792 959328822 1191828984 1279105096 1589105312 1837403017 1918657644 2383657968 2558210192 3029232001 3178210624 3674806034 3837315288 4767315936 5116420384 5512209051 6058464002 7349612068 7674630576 9087696003 9534631872 10232840768 11024418102 12116928004 14699224136 15349261152 18175392006 22048836204 24233856008 29398448272 30698522304 36350784012 44097672408 48467712016 58796896544 72701568024 88195344816 96935424032 112081584037 117593793088 145403136048 176390689632 193870848064 224163168074 290806272096 336244752111 352781379264 448326336148 581612544192 672489504222 896652672296 1344979008444 1793305344592 2689958016888 3586610689184 5379916033776 7173221378368 10759832067552 21519664135104
• Sum of all divisors σ(n): 59520548423232
• Sum of proper divisors (its aliquot sum) s(n): 38000884288128
• 21519664135104 is an abundant number, because the sum of its proper divisors (38000884288128) is greater than itself. Its abundance is 16481220153024

Bases of 21519664135104

• Binary: 100111001001001101111111011111011101111000000₂
• Hexadecimal: 0x13926FEFBBC0
• Base-36: 7MLZWEKLC

Squares and roots of 21519664135104

• 21519664135104 squared (21519664135104²) is 463095944487681388365090816
• 21519664135104 cubed (21519664135104³) is 9965669187703670100733969983483053604864
• The square root of 21519664135104 is 4638929.2013463625
• The cube root of 21519664135104 is 27814.9636223365

Scales and comparisons

• 21,519,664,135,104 seconds is equal to 684,258 years, 39 weeks, 1 day, 17 hours, 58 minutes, 24 seconds.
• To count from 1 to 21,519,664,135,104 would take you about one million, seven hundred ten thousand, six hundred forty-six 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 21519664135104 cubic inches would be around 2317.9 feet tall.

Recreational maths with 21519664135104

• 21519664135104 backwards is 40153146691512
• 21519664135104 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21519664135104's digits is 48
• More coming soon!