21698486040672

Names of 21698486040672

• Cardinal: 21698486040672 can be written as Twenty-one trillion, six hundred ninety-eight billion, four hundred eighty-six million, forty thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 2.1698486040672 × 10¹³

Factors of 21698486040672

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 8991792

Divisors of 21698486040672

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 19 21 24 27 28 32 36 38 42 48 49 54 56 57 63 72 76 81 84 96 98 108 112 114 126 133 144 147 152 162 168 171 189 196 216 224 228 252 266 288 294 304 324 336 342 378 392 399 432 441 456 504 513 532 567 588 608 648 672 684 756 784 798 864 882 912 931 1008 1026 1064 1134 1176 1197 1296 1323 1368 1512 1539 1568 1596 1764 1824 1862 2016 2052 2128 2268 2352 2394 2592 2646 2736 2793 3024 3078 3192 3528 3591 3724 3969 4104 4256 4536 4704 4788 5292 5472 5586 6048 6156 6384 7056 7182 7448 7938 8208 8379 9072 9576 10584 10773 11172 12312 12768 14112 14364 14896 15876 16416 16758 18144 19152 21168 21546 22344 24624 25137 28728 29792 31752 33516 38304 42336 43092 44688 49248 50274 57456 63504 67032 75411 86184 89376 100548 114912 127008 134064 150822 172368 201096 268128 301644 344736 402192 603288 804384 1206576 2413152 8991761 17983522 26975283 35967044 53950566 62942327 71934088 80925849 107901132 125884654 143868176 161851698 170843459 188826981 215802264 242777547 251769308 287736352 323703396 341686918 377653962 431604528 440596289 485555094 503538616 512530377 566480943 647406792 683373836 728332641 755307924 863209056 881192578 971110188 1007077232 1025060754 1132961886 1195904213 1294813584 1321788867 1366747672 1456665282 1510615848 1537591131 1699442829 1762385156 1942220376 2014154464 2050121508 2265923772 2391808426 2589627168 2643577734 2733495344 2913330564 3021231696 3075182262 3398885658 3524770312 3587712639 3884440752 3965366601 4100243016 4531847544 4612773393 4783616852 5098328487 5287155468 5466990688 5826661128 6042463392 6150364524 6797771316 7049540624 7175425278 7768881504 7930733202 8200486032 8371329491 9063695088 9225546786 9567233704 10196656974 10574310936 10763137917 11653322256 11896099803 12300729048 13595542632 13838320179 14099081248 14350850556 15861466404 16400972064 16742658982 18127390176 18451093572 19134467408 20393313948 21148621872 21526275834 23306644512 23792199606 24601458096 25113988473 27191085264 27676640358 28701701112 31722932808 32289413751 33485317964 35688299409 36902187144 38268934816 40786627896 42297243744 43052551668 47584399212 49202916192 50227976946 54382170528 55353280716 57403402224 63445865616 64578827502 66970635928 71376598818 73804374288 75341965419 81573255792 86105103336 95168798424 96868241253 100455953892 110706561432 114806804448 126891731232 129157655004 133941271856 142753197636 147608748576 150683930838 163146511584 172210206672 190337596848 193736482506 200911907784 221413122864 226025896257 258315310008 267882543712 285506395272 301367861676 344420413344 380675193696 387472965012 401823815568 442826245728 452051792514 516630620016 571012790544 602735723352 678077688771 774945930024 803647631136 904103585028 1033261240032 1142025581088 1205471446704 1356155377542 1549891860048 1808207170056 2410942893408 2712310755084 3099783720096 3616414340112 5424621510168 7232828680224 10849243020336 21698486040672
• Sum of all divisors σ(n): 78140389967640
• Sum of proper divisors (its aliquot sum) s(n): 56441903926968
• 21698486040672 is an abundant number, because the sum of its proper divisors (56441903926968) is greater than itself. Its abundance is 34743417886296

Bases of 21698486040672

• Binary: 100111011110000010010100011010111100001100000₂
• Hexadecimal: 0x13BC128D7860
• Base-36: 7OW5ACM00

Squares and roots of 21698486040672

• 21698486040672 squared (21698486040672²) is 470824296457237646838211584
• 21698486040672 cubed (21698486040672³) is 10216174424286586464100647892665565544448
• The square root of 21698486040672 is 4658163.3763396491
• The cube root of 21698486040672 is 27891.7958434625

Scales and comparisons

• 21,698,486,040,672 seconds is equal to 689,944 years, 38 weeks, 2 days, 17 hours, 31 minutes, 12 seconds.
• To count from 1 to 21,698,486,040,672 would take you about one million, seven hundred twenty-four thousand, eight hundred sixty-one 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 21698486040672 cubic inches would be around 2324.3 feet tall.

Recreational maths with 21698486040672

• 21698486040672 backwards is 27604068489612
• 21698486040672 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21698486040672's digits is 63
• More coming soon!