21348670840
21,348,670,840 is an even composite number composed of six prime numbers multiplied together.
21348670840 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 21348670840:
23 × 5 × 72 × 23 × 139 × 3407
(2 × 2 × 2 × 5 × 7 × 7 × 23 × 139 × 3407)See below for interesting mathematical facts about the number 21348670840 from the Numbermatics database.
Names of 21348670840
- Cardinal: 21348670840 can be written as Twenty-one billion, three hundred forty-eight million, six hundred seventy thousand, eight hundred forty.
Scientific notation
- Scientific notation: 2.134867084 × 1010
Factors of 21348670840
Divisors of 21348670840
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 4 5 7 8 10 14 20 23 28 35 40 46 49 56 70 92 98 115 139 140 161 184 196 230 245 278 280 322 392 460 490 556 644 695 805 920 973 980 1112 1127 1288 1390 1610 1946 1960 2254 2780 3197 3220 3407 3892 4508 4865 5560 5635 6394 6440 6811 6814 7784 9016 9730 11270 12788 13622 13628 15985 17035 19460 22379 22540 23849 25576 27244 27256 31970 34055 34070 38920 44758 45080 47698 54488 63940 68110 68140 78361 89516 95396 111895 119245 127880 136220 136280 156653 156722 166943 179032 190792 223790 238490 272440 313306 313444 333886 391805 447580 473573 476980 548527 626612 626888 667772 783265 783610 834715 895160 947146 953960 1097054 1253224 1335544 1566530 1567220 1669430 1894292 2194108 2367865 2742635 3133060 3134440 3315011 3338860 3788584 3839689 4388216 4735730 5485270 6266120 6630022 6677720 7679378 9471460 10892179 10970540 13260044 15358756 16575055 18942920 19198445 21784358 21941080 23205077 26520088 30717512 33150110 38396890 43568716 46410154 54460895 66300220 76245253 76793780 87137432 92820308 108921790 116025385 132600440 152490506 153587560 185640616 217843580 232050770 304981012 381226265 435687160 464101540 533716771 609962024 762452530 928203080 1067433542 1524905060 2134867084 2668583855 3049810120 4269734168 5337167710 10674335420 21348670840
- Sum of all divisors σ(n): 58743014400
- Sum of proper divisors (its aliquot sum) s(n): 37394343560
- 21348670840 is an abundant number, because the sum of its proper divisors (37394343560) is greater than itself. Its abundance is 16045672720
Bases of 21348670840
- Binary: 100111110000111101011011101011110002
- Hexadecimal: 0x4F87ADD78
- Base-36: 9T2G3UG
Squares and roots of 21348670840
- 21348670840 squared (213486708402) is 455765746634666305600
- 21348670840 cubed (213486708403) is 9729992905050328691493248704000
-
The
square root of 21348670840 is 146111.8435993469 -
The
cube root of 21348670840 is 2774.1095902563
Scales and comparisons
How big is 21348670840?- 21,348,670,840 seconds is equal to 678 years, 42 weeks, 5 days, 2 hours, 20 minutes, 40 seconds.
-
To count from 1 to 21,348,670,840 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 21348670840 cubic inches would be around 231.2 feet tall.
Recreational maths with 21348670840
- 21348670840 backwards is 04807684312
- The number of decimal digits it has is: 11
- The sum of 21348670840's digits is 43
- More coming soon!
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The information we have on file for 21348670840 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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