21089613720
21,089,613,720 is an even composite number composed of eight prime numbers multiplied together.
21089613720 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of seven hundred sixty-eight divisors.
Prime factorization of 21089613720:
23 × 3 × 5 × 72 × 31 × 37 × 53 × 59
(2 × 2 × 2 × 3 × 5 × 7 × 7 × 31 × 37 × 53 × 59)See below for interesting mathematical facts about the number 21089613720 from the Numbermatics database.
Names of 21089613720
- Cardinal: 21089613720 can be written as Twenty-one billion, eighty-nine million, six hundred thirteen thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 2.108961372 × 1010
Factors of 21089613720
Divisors of 21089613720
- Number of divisors d(n): 768
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Complete list of divisors:
1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 28 30 31 35 37 40 42 49 53 56 59 60 62 70 74 84 93 98 105 106 111 118 120 124 140 147 148 155 159 168 177 185 186 196 210 212 217 222 236 245 248 259 265 280 294 295 296 310 318 354 370 371 372 392 413 420 424 434 444 465 472 490 518 530 555 588 590 620 636 651 708 735 740 742 744 777 795 826 840 868 885 888 930 980 1036 1060 1085 1110 1113 1147 1176 1180 1239 1240 1272 1295 1302 1416 1470 1480 1484 1519 1554 1590 1643 1652 1736 1770 1813 1829 1855 1860 1960 1961 2065 2072 2120 2170 2183 2220 2226 2294 2360 2478 2590 2597 2604 2891 2940 2968 3038 3108 3127 3180 3255 3286 3304 3441 3540 3626 3658 3710 3720 3885 3922 4130 4340 4366 4440 4452 4557 4588 4929 4956 5180 5194 5208 5439 5487 5565 5735 5782 5880 5883 6076 6195 6216 6254 6360 6510 6549 6572 6882 7080 7252 7316 7420 7595 7770 7791 7844 8029 8215 8260 8673 8680 8732 8904 9065 9114 9145 9176 9381 9805 9858 9912 10360 10388 10878 10915 10974 11130 11470 11501 11564 11766 12152 12390 12508 12803 12985 13020 13098 13144 13727 13764 14455 14504 14632 14840 15190 15281 15540 15582 15635 15688 16058 16430 16520 17205 17346 17464 18130 18228 18290 18762 19610 19716 20776 21756 21830 21889 21948 22260 22785 22940 23002 23128 23532 24087 24645 24780 25016 25606 25970 26040 26196 27195 27435 27454 27528 28910 29415 30380 30562 31080 31164 31270 32116 32745 32860 34410 34503 34692 36260 36456 36580 37524 38409 38955 39220 39432 40145 41181 43365 43512 43660 43778 43896 44520 45570 45843 45880 46004 46905 47064 48174 49290 49560 51212 51940 52392 54390 54870 54908 56203 57505 57820 58830 60760 60791 61124 62328 62540 64015 64232 65490 65667 65720 67673 68635 68820 69006 69384 72520 73160 75048 76405 76818 77910 78440 80290 80507 82362 86730 87320 87556 89621 91140 91686 92008 93810 96089 96348 96937 98580 102424 103880 106967 108780 109445 109740 109816 112406 115010 115640 115699 117660 120435 121582 122248 125080 128030 130980 131334 135346 137270 137640 138012 152810 153223 153636 155820 160580 161014 164724 168609 172515 173460 175112 179242 182280 182373 183372 187620 192045 192178 192696 193874 197160 203019 205905 213934 217560 218890 219480 224812 229215 230020 231398 235320 240870 241521 243164 256060 261960 262668 268863 270692 274540 276024 281015 288267 290811 303955 305620 306446 307272 311640 320901 321160 322028 328335 329448 337218 338365 345030 346920 347097 358484 364746 366744 375240 384090 384356 387748 402535 406038 411810 425537 427868 437780 448105 449624 458430 459669 460040 462796 473711 480445 481740 483042 484685 486328 512120 525336 534835 537726 541384 549080 562030 576534 578495 581622 607910 611240 612892 641802 644056 656670 674436 676730 678559 690060 694194 716968 729492 766115 768180 768712 775496 805070 809893 812076 823620 843045 851074 855736 875560 896210 911865 916860 919338 925592 947422 960890 963480 966084 969370 1015095 1069670 1075452 1124060 1153068 1156990 1163244 1207605 1215820 1225784 1276611 1283604 1313340 1344315 1348872 1353460 1357118 1380120 1388388 1421133 1441335 1454055 1458984 1532230 1536360 1604505 1610140 1619786 1624152 1647240 1686090 1702148 1735485 1792420 1823730 1833720 1838676 1894844 1921780 1932168 1938740 2030190 2035677 2127685 2139340 2150904 2248120 2298345 2306136 2313980 2326488 2368555 2415210 2429679 2431640 2553222 2567208 2626680 2688630 2706920 2714236 2776776 2842266 2882670 2908110 2978759 3064460 3209010 3220280 3239572 3315977 3372180 3392795 3404296 3470970 3584840 3586669 3647460 3677352 3789688 3843560 3877480 4049465 4060380 4071354 4255370 4278680 4596690 4627960 4737110 4749913 4830420 4859358 5106444 5377260 5428472 5669251 5684532 5765340 5816220 5957518 6128920 6383055 6418020 6479144 6631954 6744360 6785590 6941940 7105665 7173338 7294920 8098930 8120760 8142708 8510740 8936277 9193380 9474220 9499826 9660840 9718716 9947931 10178385 10212888 10754520 10760007 11338502 11369064 11530680 11632440 11915036 12148395 12766110 12836040 13263908 13571180 13883880 14211330 14249739 14346676 14893795 16197860 16285416 16579885 17007753 17021480 17872554 17933345 18386760 18948440 18999652 19437432 19895862 20356770 21520014 22677004 23749565 23830072 24296790 25106683 25532220 26527816 27142360 28346255 28422660 28499478 28693352 29787590 32395720 33159770 34015506 35745108 35866690 37999304 39791724 40713540 43040028 44681385 45354008 47499130 48593580 49739655 50213366 51064440 53800035 56692510 56845320 56998956 59575180 66319540 68031012 71248695 71490216 71733380 75320049 79583448 81427080 85038765 86080056 89362770 94998260 97187160 99479310 100426732 107600070 113385020 113997912 119150360 125533415 132639080 136062024 142497390 143466760 150640098 170077530 175746781 178725540 189996520 198958620 200853464 215200140 226770040 251066830 284994780 301280196 340155060 351493562 357451080 376600245 397917240 430400280 502133660 527240343 569989560 602560392 680310120 702987124 753200490 878733905 1004267320 1054480686 1405974248 1506400980 1757467810 2108961372 2636201715 3012801960 3514935620 4217922744 5272403430 7029871240 10544806860 21089613720
- Sum of all divisors σ(n): 80845516800
- Sum of proper divisors (its aliquot sum) s(n): 59755903080
- 21089613720 is an abundant number, because the sum of its proper divisors (59755903080) is greater than itself. Its abundance is 38666289360
Bases of 21089613720
- Binary: 100111010010000100111110111100110002
- Hexadecimal: 0x4E909F798
- Base-36: 9OS7M3C
Squares and roots of 21089613720
- 21089613720 squared (210896137202) is 444771806858812238400
- 21089613720 cubed (210896137203) is 9380065600198796685864550848000
-
The
square root of 21089613720 is 145222.6350125903 -
The
cube root of 21089613720 is 2762.8430114537
Scales and comparisons
How big is 21089613720?- 21,089,613,720 seconds is equal to 670 years, 30 weeks, 2 days, 18 hours, 2 minutes.
-
To count from 1 to 21,089,613,720 would take you about one thousand, three hundred forty-one 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 21089613720 cubic inches would be around 230.2 feet tall.
Recreational maths with 21089613720
- 21089613720 backwards is 02731698012
- The number of decimal digits it has is: 11
- The sum of 21089613720's digits is 39
- More coming soon!
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The information we have on file for 21089613720 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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