21348968960
21,348,968,960 is an even composite number composed of four prime numbers multiplied together.
21348968960 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of two hundred forty divisors.
Prime factorization of 21348968960:
29 × 5 × 112 × 413
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 11 × 11 × 41 × 41 × 41)See below for interesting mathematical facts about the number 21348968960 from the Numbermatics database.
Names of 21348968960
- Cardinal: 21348968960 can be written as Twenty-one billion, three hundred forty-eight million, nine hundred sixty-eight thousand, nine hundred sixty.
Scientific notation
- Scientific notation: 2.134896896 × 1010
Factors of 21348968960
Divisors of 21348968960
- Number of divisors d(n): 240
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Complete list of divisors:
1 2 4 5 8 10 11 16 20 22 32 40 41 44 55 64 80 82 88 110 121 128 160 164 176 205 220 242 256 320 328 352 410 440 451 484 512 605 640 656 704 820 880 902 968 1210 1280 1312 1408 1640 1681 1760 1804 1936 2255 2420 2560 2624 2816 3280 3362 3520 3608 3872 4510 4840 4961 5248 5632 6560 6724 7040 7216 7744 8405 9020 9680 9922 10496 13120 13448 14080 14432 15488 16810 18040 18491 19360 19844 20992 24805 26240 26896 28160 28864 30976 33620 36080 36982 38720 39688 49610 52480 53792 57728 61952 67240 68921 72160 73964 77440 79376 92455 99220 104960 107584 115456 134480 137842 144320 147928 154880 158752 184910 198440 203401 215168 230912 268960 275684 288640 295856 309760 317504 344605 369820 396880 406802 430336 537920 551368 577280 591712 635008 689210 739640 758131 793760 813604 860672 1017005 1075840 1102736 1154560 1183424 1270016 1378420 1479280 1516262 1587520 1627208 2034010 2151680 2205472 2366848 2540032 2756840 2958560 3032524 3175040 3254416 3790655 4068020 4303360 4410944 4733696 5513680 5917120 6065048 6350080 6508832 7581310 8136040 8339441 8821888 9467392 11027360 11834240 12130096 12700160 13017664 15162620 16272080 16678882 17643776 22054720 23668480 24260192 26035328 30325240 32544160 33357764 35287552 41697205 44109440 47336960 48520384 52070656 60650480 65088320 66715528 83394410 88218880 97040768 104141312 121300960 130176640 133431056 166788820 176437760 194081536 242601920 260353280 266862112 333577640 388163072 485203840 520706560 533724224 667155280 970407680 1067448448 1334310560 1940815360 2134896896 2668621120 4269793792 5337242240 10674484480 21348968960
- Sum of all divisors σ(n): 57670511976
- Sum of proper divisors (its aliquot sum) s(n): 36321543016
- 21348968960 is an abundant number, because the sum of its proper divisors (36321543016) is greater than itself. Its abundance is 14972574056
Bases of 21348968960
- Binary: 100111110000111111101101010000000002
- Hexadecimal: 0x4F87F6A00
- Base-36: 9T2MHVK
Squares and roots of 21348968960
- 21348968960 squared (213489689602) is 455778475655043481600
- 21348968960 cubed (213489689603) is 9730400529395638956128731136000
-
The
square root of 21348968960 is 146112.8637731803 -
The
cube root of 21348968960 is 2774.1225030617
Scales and comparisons
How big is 21348968960?- 21,348,968,960 seconds is equal to 678 years, 43 weeks, 1 day, 13 hours, 9 minutes, 20 seconds.
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To count from 1 to 21,348,968,960 would take you about one thousand, three hundred fifty-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 21348968960 cubic inches would be around 231.2 feet tall.
Recreational maths with 21348968960
- 21348968960 backwards is 06986984312
- The number of decimal digits it has is: 11
- The sum of 21348968960's digits is 56
- More coming soon!
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