21034384980
21,034,384,980 is an even composite number composed of eight prime numbers multiplied together.
21034384980 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 21034384980:
22 × 3 × 5 × 7 × 29 × 41 × 73 × 577
(2 × 2 × 3 × 5 × 7 × 29 × 41 × 73 × 577)See below for interesting mathematical facts about the number 21034384980 from the Numbermatics database.
Names of 21034384980
- Cardinal: 21034384980 can be written as Twenty-one billion, thirty-four million, three hundred eighty-four thousand, nine hundred eighty.
Scientific notation
- Scientific notation: 2.103438498 × 1010
Factors of 21034384980
Divisors of 21034384980
- Number of divisors d(n): 384
-
Complete list of divisors:
1 2 3 4 5 6 7 10 12 14 15 20 21 28 29 30 35 41 42 58 60 70 73 82 84 87 105 116 123 140 145 146 164 174 203 205 210 219 246 287 290 292 348 365 406 410 420 435 438 492 511 574 577 580 609 615 730 812 820 861 870 876 1015 1022 1095 1148 1154 1189 1218 1230 1435 1460 1533 1722 1731 1740 2030 2044 2117 2190 2308 2378 2436 2460 2555 2870 2885 2993 3045 3066 3444 3462 3567 4039 4060 4234 4305 4380 4756 5110 5740 5770 5945 5986 6090 6132 6351 6924 7134 7665 8078 8323 8468 8610 8655 8979 10220 10585 11540 11890 11972 12117 12180 12702 14268 14819 14965 15330 16156 16646 16733 17220 17310 17835 17958 20195 20951 21170 23657 23780 24234 24969 25404 29638 29930 30660 31755 33292 33466 34620 35670 35916 40390 41615 41902 42121 42340 44457 44895 47314 48468 49938 50199 59276 59860 60585 62853 63510 66932 70971 71340 74095 80780 83230 83665 83804 84242 86797 88914 89790 94628 99876 100398 104755 117131 118285 121170 124845 125706 126363 127020 141942 148190 165599 166460 167330 168484 173594 177828 179580 200796 209510 210605 222285 234262 236570 242340 249690 250995 251412 252726 260391 283884 294847 296380 314265 331198 334660 347188 351393 354855 419020 421210 433985 444570 468524 473140 496797 499380 501990 505452 520782 585655 589694 607579 628530 631815 662396 686053 702786 709710 827995 842420 867970 884541 889140 993594 1003980 1041564 1171310 1179388 1215158 1221509 1257060 1263630 1301955 1372106 1405572 1419420 1474235 1655990 1726961 1735940 1756965 1769082 1822737 1987188 2058159 2342620 2430316 2443018 2483985 2527260 2603910 2744212 2948470 3037895 3311980 3430265 3453922 3513930 3538164 3645474 3664527 4116318 4422705 4802371 4886036 4967970 5180883 5207820 5896940 6075790 6107545 6860530 6907844 7027860 7290948 7329054 8232636 8550563 8634805 8845410 9113685 9604742 9935940 10290795 10361766 12088727 12151580 12215090 13721060 14407113 14658108 17101126 17269610 17690820 18227370 18322635 19209484 20581590 20723532 24011855 24177454 24430180 25651689 25904415 28814226 34202252 34539220 36266181 36454740 36645270 41163180 42752815 48023710 48354908 50081869 51303378 51808830 57628452 60443635 72035565 72532362 73290540 85505630 96047420 100163738 102606756 103617660 120887270 128258445 144071130 145064724 150245607 171011260 181330905 200327476 241774540 250409345 256516890 288142260 300491214 350573083 362661810 500818690 513033780 600982428 701146166 725323620 751228035 1001637380 1051719249 1402292332 1502456070 1752865415 2103438498 3004912140 3505730830 4206876996 5258596245 7011461660 10517192490 21034384980
- Sum of all divisors σ(n): 72431815680
- Sum of proper divisors (its aliquot sum) s(n): 51397430700
- 21034384980 is an abundant number, because the sum of its proper divisors (51397430700) is greater than itself. Its abundance is 30363045720
Bases of 21034384980
- Binary: 100111001011011111100111110010101002
- Hexadecimal: 0x4E5BF3E54
- Base-36: 9NVBVBO
Squares and roots of 21034384980
- 21034384980 squared (210343849802) is 442445351486849600400
- 21034384980 cubed (210343849803) is 9306565855785809902172761992000
-
The
square root of 21034384980 is 145032.3583894297 -
The
cube root of 21034384980 is 2760.4291576937
Scales and comparisons
How big is 21034384980?- 21,034,384,980 seconds is equal to 668 years, 43 weeks, 12 hours, 43 minutes.
-
To count from 1 to 21,034,384,980 would take you about one thousand, three hundred thirty-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 21034384980 cubic inches would be around 230 feet tall.
Recreational maths with 21034384980
- 21034384980 backwards is 08948343012
- 21034384980 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21034384980's digits is 42
- More coming soon!
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The information we have on file for 21034384980 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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