21189197120
21,189,197,120 is an even composite number composed of seven prime numbers multiplied together.
What does the number 21189197120 look like?
This visualization shows the relationship between its 7 prime factors (large circles) and 448 divisors.
21189197120 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 21189197120:
26 × 5 × 7 × 13 × 17 × 23 × 1861
(2 × 2 × 2 × 2 × 2 × 2 × 5 × 7 × 13 × 17 × 23 × 1861)See below for interesting mathematical facts about the number 21189197120 from the Numbermatics database.
Names of 21189197120
- Cardinal: 21189197120 can be written as Twenty-one billion, one hundred eighty-nine million, one hundred ninety-seven thousand, one hundred twenty.
Scientific notation
- Scientific notation: 2.118919712 × 1010
Factors of 21189197120
Divisors of 21189197120
- Number of divisors d(n): 448
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Complete list of divisors:
1 2 4 5 7 8 10 13 14 16 17 20 23 26 28 32 34 35 40 46 52 56 64 65 68 70 80 85 91 92 104 112 115 119 130 136 140 160 161 170 182 184 208 221 224 230 238 260 272 280 299 320 322 340 364 368 391 416 442 448 455 460 476 520 544 560 595 598 644 680 728 736 782 805 832 884 910 920 952 1040 1088 1105 1120 1190 1196 1288 1360 1456 1472 1495 1547 1564 1610 1768 1820 1840 1861 1904 1955 2080 2093 2210 2240 2380 2392 2576 2720 2737 2912 2990 3094 3128 3220 3536 3640 3680 3722 3808 3910 4160 4186 4420 4760 4784 5083 5152 5440 5474 5824 5980 6188 6256 6440 7072 7280 7360 7444 7616 7735 7820 8372 8840 9305 9520 9568 10166 10304 10465 10948 11960 12376 12512 12880 13027 13685 14144 14560 14888 15470 15640 16744 17680 18610 19040 19136 20332 20930 21896 23920 24193 24752 25024 25415 25760 26054 27370 29120 29776 30940 31280 31637 33488 35360 35581 37220 38080 40664 41860 42803 43792 47840 48386 49504 50830 51520 52108 54740 59552 61880 62560 63274 65135 66976 70720 71162 74440 81328 83720 85606 87584 95680 96772 99008 101660 104216 109480 119104 120965 123760 125120 126548 130270 133952 142324 148880 158185 162656 167440 169351 171212 175168 177905 193544 203320 208432 214015 218960 221459 241930 247520 253096 260540 284648 297760 299621 316370 325312 334880 338702 342424 355810 387088 406640 411281 416864 428030 437920 442918 483860 495040 506192 521080 556439 569296 595520 599242 632740 669760 677404 684848 711620 727651 774176 813280 822562 833728 846755 856060 875840 885836 967720 1012384 1042160 1107295 1112878 1138592 1198484 1265480 1354808 1369696 1423240 1455302 1498105 1548352 1626560 1645124 1693510 1712120 1771672 1935440 2024768 2056405 2084320 2214590 2225756 2277184 2396968 2530960 2709616 2739392 2782195 2846480 2878967 2910604 2996210 3290248 3387020 3424240 3543344 3638255 3870880 3895073 4112810 4168640 4429180 4451512 4793936 5061920 5093557 5419232 5564390 5692960 5757934 5821208 5992420 6580496 6774040 6848480 7086688 7276510 7741760 7790146 8225620 8858360 8903024 9459463 9587872 10123840 10187114 10838464 11128780 11385920 11515868 11642416 11984840 13160992 13548080 13696960 14173376 14394835 14553020 15580292 16451240 17716720 17806048 18918926 19175744 19475365 20374228 22257560 23031736 23284832 23969680 25467785 26321984 27096160 28789670 29106040 31160584 32902480 35433440 35612096 37837852 38950730 40748456 44515120 46063472 46569664 47297315 47939360 50935570 54192320 57579340 58212080 62321168 65804960 66216241 70866880 75675704 77901460 81496912 89030240 92126944 94594630 95878720 101871140 115158680 116424160 124642336 131609920 132432482 151351408 155802920 162993824 178060480 184253888 189189260 203742280 230317360 232848320 249284672 264864964 302702816 311605840 325987648 331081205 378378520 407484560 460634720 529729928 605405632 623211680 662162410 756757040 814969120 921269440 1059459856 1246423360 1324324820 1513514080 1629938240 2118919712 2648649640 3027028160 4237839424 5297299280 10594598560 21189197120
- Sum of all divisors σ(n): 68649348096
- Sum of proper divisors (its aliquot sum) s(n): 47460150976
- 21189197120 is an abundant number, because the sum of its proper divisors (47460150976) is greater than itself. Its abundance is 26270953856
Bases of 21189197120
- Binary: 100111011101111100101111101010000002
- Hexadecimal: 0x4EEF97D40
- Base-36: 9QFI14W
Squares and roots of 21189197120
- 21189197120 squared (211891971202) is 448982074590216294400
- 21189197120 cubed (211891971203) is 9513569681838636285477552128000
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The
square root of 21189197120 is 145565.0958162705 -
The
cube root of 21189197120 is 2767.1848229361
Scales and comparisons
How big is 21189197120?- 21,189,197,120 seconds is equal to 673 years, 39 weeks, 8 hours, 5 minutes, 20 seconds.
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To count from 1 to 21,189,197,120 would take you about one thousand, three hundred forty-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 21189197120 cubic inches would be around 230.6 feet tall.
Recreational maths with 21189197120
- 21189197120 backwards is 02179198112
- The number of decimal digits it has is: 11
- The sum of 21189197120's digits is 41
- More coming soon!
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The information we have on file for 21189197120 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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