21379375680
21,379,375,680 is an even composite number composed of seven prime numbers multiplied together.
21379375680 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of four hundred forty-eight divisors.
Prime factorization of 21379375680:
26 × 3 × 5 × 13 × 31 × 73 × 757
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 13 × 31 × 73 × 757)See below for interesting mathematical facts about the number 21379375680 from the Numbermatics database.
Names of 21379375680
- Cardinal: 21379375680 can be written as Twenty-one billion, three hundred seventy-nine million, three hundred seventy-five thousand, six hundred eighty.
Scientific notation
- Scientific notation: 2.137937568 × 1010
Factors of 21379375680
Divisors of 21379375680
- Number of divisors d(n): 448
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 30 31 32 39 40 48 52 60 62 64 65 73 78 80 93 96 104 120 124 130 146 155 156 160 186 192 195 208 219 240 248 260 292 310 312 320 365 372 390 403 416 438 465 480 496 520 584 620 624 730 744 757 780 806 832 876 930 949 960 992 1040 1095 1168 1209 1240 1248 1460 1488 1514 1560 1612 1752 1860 1898 1984 2015 2080 2190 2263 2271 2336 2418 2480 2496 2847 2920 2976 3028 3120 3224 3504 3720 3785 3796 4030 4160 4380 4526 4542 4672 4745 4836 4960 5694 5840 5952 6045 6056 6240 6448 6789 7008 7440 7570 7592 8060 8760 9052 9084 9490 9672 9841 9920 11315 11355 11388 11680 12090 12112 12480 12896 13578 14016 14235 14880 15140 15184 16120 17520 18104 18168 18980 19344 19682 22630 22710 22776 23360 23467 24180 24224 25792 27156 28470 29419 29523 29760 30280 30368 32240 33945 35040 36208 36336 37960 38688 39364 45260 45420 45552 46934 48360 48448 49205 54312 55261 56940 58838 59046 60560 60736 64480 67890 70080 70401 72416 72672 75920 77376 78728 88257 90520 90840 91104 93868 96720 98410 108624 110522 113880 117335 117676 118092 121120 128960 135780 140802 144832 145344 147095 147615 151840 157456 165783 176514 181040 181680 182208 187736 193440 196820 217248 221044 227760 234670 235352 236184 242240 271560 276305 281604 294190 295230 303680 305071 314912 331566 352005 353028 362080 363360 375472 386880 393640 434496 441285 442088 455520 469340 470704 472368 543120 552610 563208 588380 590460 610142 629824 663132 704010 706056 718393 724160 726720 750944 787280 828915 882570 884176 911040 915213 938680 941408 944736 1086240 1105220 1126416 1176760 1180920 1220284 1326264 1408020 1412112 1436786 1501888 1525355 1574560 1657830 1713091 1765140 1768352 1830426 1877360 1882816 1889472 2155179 2172480 2210440 2252832 2353520 2361840 2440568 2652528 2816040 2824224 2873572 3050710 3149120 3315660 3426182 3530280 3536704 3591965 3660852 3754720 4310358 4420880 4505664 4576065 4707040 4723680 4881136 5139273 5305056 5632080 5648448 5747144 6101420 6631320 6852364 7060560 7183930 7321704 7509440 8565455 8620716 8841760 9152130 9414080 9447360 9762272 10278546 10610112 10775895 11264160 11494288 12202840 13262640 13704728 14121120 14367860 14643408 17130910 17241432 17683520 18304260 19524544 20557092 21551790 22270183 22528320 22988576 24405680 25696365 26525280 27409456 28242240 28735720 29286816 34261820 34482864 36608520 41114184 43103580 44540366 45977152 48811360 51392730 53050560 54818912 57471440 58573632 66810549 68523640 68965728 73217040 82228368 86207160 89080732 97622720 102785460 109637824 111350915 114942880 133621098 137047280 137931456 146434080 164456736 172414320 178161464 205570920 222701830 229885760 267242196 274094560 292868160 328913472 334052745 344828640 356322928 411141840 445403660 534484392 548189120 668105490 689657280 712645856 822283680 890807320 1068968784 1336210980 1425291712 1644567360 1781614640 2137937568 2672421960 3563229280 4275875136 5344843920 7126458560 10689687840 21379375680
- Sum of all divisors σ(n): 76593850368
- Sum of proper divisors (its aliquot sum) s(n): 55214474688
- 21379375680 is an abundant number, because the sum of its proper divisors (55214474688) is greater than itself. Its abundance is 33835099008
Bases of 21379375680
- Binary: 100111110100100111101100010010000002
- Hexadecimal: 0x4FA4F6240
- Base-36: 9TKQ7UO
Squares and roots of 21379375680
- 21379375680 squared (213793756802) is 457077704466575462400
- 21379375680 cubed (213793756803) is 9772035958742930813719314432000
-
The
square root of 21379375680 is 146216.8789162181 -
The
cube root of 21379375680 is 2775.4389124759
Scales and comparisons
How big is 21379375680?- 21,379,375,680 seconds is equal to 679 years, 41 weeks, 3 days, 11 hours, 28 minutes.
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To count from 1 to 21,379,375,680 would take you about one thousand, three hundred fifty-nine 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 21379375680 cubic inches would be around 231.3 feet tall.
Recreational maths with 21379375680
- 21379375680 backwards is 08657397312
- The number of decimal digits it has is: 11
- The sum of 21379375680's digits is 51
- More coming soon!
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The information we have on file for 21379375680 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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