20879979120

Names of 20879979120

• Cardinal: 20879979120 can be written as Twenty billion, eight hundred seventy-nine million, nine hundred seventy-nine thousand, one hundred twenty.

Scientific notation

• Scientific notation: 2.087997912 × 10¹⁰

Factors of 20879979120

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 107

Divisors of 20879979120

• Number of divisors d(n): 1920
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 18 20 21 22 24 26 27 28 29 30 33 35 36 37 39 40 42 44 45 48 52 54 55 56 58 60 63 65 66 70 72 74 77 78 80 81 84 87 88 90 91 99 104 105 108 110 111 112 116 117 120 126 130 132 135 140 143 144 145 148 154 156 162 165 168 174 176 180 182 185 189 195 198 203 208 210 216 220 222 231 232 234 240 243 252 259 260 261 264 270 273 280 286 290 296 297 308 312 315 319 324 330 333 336 348 351 360 364 370 377 378 385 390 396 405 406 407 420 429 432 435 440 444 455 462 464 468 481 486 495 504 518 520 522 528 540 546 555 560 567 572 580 585 592 594 609 616 624 630 638 648 660 666 693 696 702 715 720 728 740 754 756 770 777 780 783 792 810 812 814 819 840 858 870 880 888 891 910 924 936 945 957 962 972 990 999 1001 1008 1015 1036 1040 1044 1053 1073 1080 1092 1110 1131 1134 1144 1155 1160 1170 1188 1215 1218 1221 1232 1260 1276 1287 1295 1296 1305 1320 1332 1365 1386 1392 1404 1430 1443 1456 1480 1485 1508 1512 1540 1554 1560 1566 1584 1595 1620 1624 1628 1638 1665 1680 1701 1716 1740 1755 1776 1782 1820 1827 1848 1872 1885 1890 1914 1924 1944 1980 1998 2002 2030 2035 2072 2079 2088 2106 2145 2146 2160 2184 2220 2233 2262 2268 2288 2310 2320 2331 2340 2349 2376 2405 2430 2436 2442 2457 2520 2552 2574 2590 2610 2639 2640 2664 2673 2730 2772 2808 2835 2849 2860 2871 2886 2960 2970 2997 3003 3016 3024 3045 3080 3108 3120 3132 3159 3190 3219 3240 3248 3256 3276 3330 3367 3393 3402 3432 3465 3480 3510 3564 3640 3654 3663 3696 3770 3780 3828 3848 3861 3885 3888 3915 3960 3996 4004 4060 4070 4095 4144 4147 4158 4176 4212 4290 4292 4329 4368 4440 4455 4466 4524 4536 4620 4662 4680 4698 4752 4785 4810 4860 4872 4884 4914 4995 5005 5040 5104 5148 5180 5220 5265 5278 5291 5328 5346 5365 5460 5481 5544 5616 5655 5670 5698 5720 5742 5772 5940 5994 6006 6032 6090 6105 6160 6216 6237 6264 6318 6380 6435 6438 6480 6512 6552 6660 6699 6734 6786 6804 6864 6930 6960 6993 7020 7047 7128 7215 7280 7308 7326 7371 7511 7540 7560 7656 7696 7722 7770 7830 7917 7920 7992 8008 8120 8140 8190 8294 8316 8424 8505 8547 8580 8584 8613 8658 8880 8910 8932 8991 9009 9048 9072 9135 9240 9324 9360 9396 9570 9620 9657 9720 9744 9768 9828 9990 10010 10101 10179 10296 10360 10395 10440 10530 10556 10582 10692 10730 10920 10962 10989 11088 11165 11310 11340 11396 11440 11484 11544 11583 11655 11745 11803 11880 11988 12012 12180 12210 12285 12432 12441 12474 12528 12636 12760 12870 12876 12987 13104 13195 13320 13365 13398 13468 13572 13608 13860 13949 13986 14040 14094 14245 14256 14355 14430 14616 14652 14742 14985 15015 15022 15080 15120 15312 15444 15540 15660 15795 15834 15873 15984 16016 16095 16240 16280 16380 16443 16588 16632 16835 16848 16965 17010 17094 17160 17168 17226 17316 17820 17864 17982 18018 18096 18270 18315 18480 18648 18711 18792 19140 19240 19305 19314 19440 19536 19656 19980 20020 20097 20202 20358 20592 20720 20735 20790 20880 20979 21060 21112 21164 21384 21460 21645 21840 21924 21978 22113 22330 22533 22620 22680 22792 22968 23088 23166 23310 23490 23606 23751 23760 23976 24024 24360 24420 24570 24882 24948 25272 25520 25641 25740 25752 25839 25974 26390 26455 26640 26730 26796 26936 27027 27144 27216 27405 27720 27898 27972 28080 28188 28490 28710 28860 28971 29029 29232 29304 29484 29970 30030 30044 30160 30303 30537 30888 31080 31185 31320 31590 31668 31746 32190 32560 32760 32886 32967 33176 33264 33495 33670 33930 34020 34188 34320 34452 34632 34749 34965 35235 35409 35640 35728 35964 36036 36540 36630 36855 37037 37296 37323 37422 37555 37584 38280 38480 38610 38628 38961 39312 39585 39960 40040 40194 40404 40716 41470 41580 41847 41958 42120 42224 42328 42735 42768 42920 43065 43290 43848 43956 44226 44660 44955 45045 45066 45240 45360 45584 45936 46332 46620 46980 47212 47502 47619 47952 48048 48285 48720 48840 49140 49329 49764 49896 50505 50544 50895 51282 51480 51504 51678 51948 52780 52910 53460 53592 53872 54054 54288 54810 54945 55440 55796 55944 56376 56980 57420 57720 57915 57942 58058 58608 58968 59015 59940 60060 60088 60291 60606 61074 61776 62160 62205 62370 62640 62937 63180 63336 63492 64380 64935 65520 65772 65934 66352 66990 67340 67599 67860 68040 68376 68904 69264 69498 69745 69930 70470 70818 71253 71280 71928 72072 73080 73260 73710 74074 74646 74844 75110 76560 76923 77220 77256 77517 77922 79170 79365 79920 80080 80388 80808 81081 81432 82215 82621 82940 83160 83694 83916 84240 84656 85470 85840 86130 86580 86913 87087 87696 87912 88452 89320 89910 90090 90132 90480 90909 91611 92664 93240 93555 93960 94424 95004 95238 96570 97643 97680 98280 98658 98901 99528 99792 100485 101010 101790 102564 102960 103356 103896 104895 105560 105820 106227 106920 107184 108108 109620 109890 110565 111111 111592 111888 111969 112665 112752 113960 114840 115440 115830 115884 116116 116883 117936 118030 118755 119880 120120 120176 120582 121212 122148 124410 124740 125541 125874 126360 126672 126984 128205 128760 129195 129870 131544 131868 133980 134680 135135 135198 135720 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633360 634920 637362 641277 648648 657720 659340 660968 666666 669552 671814 675990 683760 689040 692307 694980 695304 696696 708180 712530 714285 719280 720720 723492 727272 732888 740740 743589 746460 748440 753246 761904 767195 769230 772560 775170 779220 781144 783783 789264 791208 803880 808080 810810 811188 814320 818181 826210 836940 839160 849816 855036 857142 869130 870870 878787 879120 884520 888888 895752 901320 904365 909090 916110 920634 923076 926640 935064 944240 950040 952380 956043 964656 972972 976430 986580 989010 991452 995280 999999 1004328 1006992 1007721 1013985 1025640 1033560 1038960 1042956 1045044 1062270 1068795 1074073 1081080 1081584 1085238 1090908 1111110 1115920 1119690 1129869 1140048 1142856 1153845 1158840 1161160 1168830 1171716 1205820 1212120 1216215 1216782 1221480 1227512 1230768 1239315 1240272 1255410 1258740 1269840 1274724 1282554 1285713 1297296 1303695 1306305 1315440 1318680 1321936 1333332 1343628 1351980 1363635 1380951 1384614 1389960 1390608 1393392 1416360 1425060 1428570 1446984 1454544 1464645 1465776 1481480 1487178 1492920 1496880 1506492 1534390 1538460 1550340 1558440 1562288 1567566 1582416 1593405 1607760 1621620 1622376 1636362 1652420 1666665 1673880 1678320 1679535 1699632 1710072 1714284 1738260 1741740 1757574 1769040 1777776 1791504 1802640 1808730 1818180 1825173 1832220 1841268 1846152 1870128 1883115 1900080 1904760 1912086 1945944 1952860 1973160 1978020 1982904 1999998 2008656 2015442 2027970 2051280 2067120 2085912 2090088 2124540 2137590 2142855 2148146 2162160 2170476 2181816 2222220 2230767 2239380 2259738 2285712 2301585 2307690 2317680 2322320 2337660 2343432 2351349 2411640 2424240 2432430 2433564 2442960 2455024 2478630 2510820 2517480 2549448 2565108 2571426 2607390 2612610 2636361 2637360 2666664 2687256 2703960 2713095 2727270 2761902 2769228 2779920 2832720 2850120 2857140 2868129 2893968 2929290 2962960 2974356 2985840 2999997 3012984 3041955 3068780 3076920 3100680 3116880 3135132 3186810 3206385 3222219 3243240 3244752 3272724 3304840 3333330 3347760 3359070 3389607 3420144 3428568 3461535 3476520 3483480 3515148 3617460 3636360 3650346 3664440 3682536 3692304 3717945 3766230 3809520 3824172 3891888 3905720 3918915 3946320 3956040 3965808 3999996 4030884 4055940 4090905 4142853 4171824 4180176 4249080 4275180 4285710 4296292 4340952 4363632 4393935 4444440 4461534 4478760 4519476 4603170 4615380 4675320 4686864 4702698 4780215 4823280 4864860 4867128 4957260 4999995 5021640 5034960 5038605 5098896 5130216 5142852 5214780 5225220 5272722 5333328 5370365 5374512 5407920 5426190 5454540 5523804 5538456 5649345 5700240 5714280 5736258 5858580 5948712 5999994 6025968 6083910 6137560 6153840 6201360 6270264 6373620 6412770 6428565 6444438 6486480 6545448 6609680 6666660 6692301 6718140 6779214 6857136 6904755 6923070 6953040 6966960 7030296 7054047 7234920 7272720 7300692 7328880 7365072 7435890 7532460 7648344 7811440 7837830 7909083 7912080 7999992 8061768 8111880 8181810 8285706 8498160 8550360 8571420 8592584 8681904 8787870 8888880 8923068 8957520 8999991 9038952 9125865 9206340 9230760 9350640 9405396 9560430 9666657 9729720 9734256 9914520 9999990 10043280 10077210 10260432 10285704 10429560 10450440 10545444 10740730 10852380 10909080 11047608 11076912 11153835 11298690 11428560 11472516 11717160 11756745 11897424 11999988 12167820 12275120 12428559 12540528 12747240 12825540 12857130 12888876 13090896 13181805 13333320 13384602 13436280 13558428 13809510 13846140 14060592 14108094 14340645 14469840 14601384 14871780 14999985 15064920 15296688 15675660 15818166 15999984 16111095 16123536 16223760 16363620 16571412 16948035 17100720 17142840 17185168 17575740 17846136 17999982 18077904 18251730 18412680 18461520 18810792 19120860 19333314 19459440 19829040 19999980 20076903 20154420 20571408 20714265 20859120 20900880 21090888 21481460 21704760 21818160 22095216 22307670 22597380 22945032 23434320 23513490 23727249 23999976 24335640 24857118 25494480 25651080 25714260 25777752 26363610 26666640 26769204 26872560 27116856 27619020 27692280 28216188 28681290 28999971 29202768 29743560 29999970 30129840 31351320 31636332 32222190 32727240 33142824 33461505 33896070 34285680 35151480 35270235 35692272 35999964 36503460 36825360 37285677 37621584 38241720 38666628 39545415 39999960 40153806 40308840 41428530 42181776 42962920 43409520 44615340 44999955 45194760 45890064 47026980 47454498 47999952 48333285 48671280 49714236 51302160 51428520 51555504 52727220 53538408 54233712 55238040 55384560 56432376 57362580 57999942 59487120 59999940 62142795 62702640 63272664 64444380 65454480 66285648 66923010 67792140 70302960 70540470 71999928 73006920 74571354 76483440 77333256 79090830 79999920 80307612 80617680 82857060 85925840 86999913 89230680 89999910 90389520 94053960 94908996 96666570 99428472 100384515 102857040 105454440 107076816 110476080 112864752 114725160 115999884 118636245 119999880 124285590 126545328 128888760 133846020 135584280 141080940 143999856 144999855 146013840 149142708 154666512 158181660 160615224 165714120 173999826 178461360 179999820 186428385 188107920 189817992 193333140 198856944 200769030 210908880 229450320 231999768 237272490 239999760 248571180 257777520 260999739 267692040 271168560 282161880 289999710 298285416 316363320 321230448 331428240 347999652 359999640 372856770 379635984 386666280 401538060 434999565 463999536 474544980 497142360 521999478 535384080 564323760 579999420 596570832 632726640 695999304 719999280 745713540 773332560 803076120 869999130 949089960 994284720 1043998956 1159998840 1304998695 1391998608 1491427080 1606152240 1739998260 1898179920 2087997912 2319997680 2609997390 2982854160 3479996520 4175995824 5219994780 6959993040 10439989560 20879979120
• Sum of all divisors σ(n): 103733360640
• Sum of proper divisors (its aliquot sum) s(n): 82853381520
• 20879979120 is an abundant number, because the sum of its proper divisors (82853381520) is greater than itself. Its abundance is 61973402400

Bases of 20879979120

• Binary: 10011011100100010110011001001110000₂
• Hexadecimal: 0x4DC8B3270
• Base-36: 9LBEF00

Squares and roots of 20879979120

• 20879979120 squared (20879979120²) is 435973528051635974400
• 20879979120 cubed (20879979120³) is 9103118162590893427312854528000
• The square root of 20879979120 is 144499.0626959221
• The cube root of 20879979120 is 2753.6581232245

Scales and comparisons

• 20,879,979,120 seconds is equal to 663 years, 47 weeks, 5 days, 10 hours, 12 minutes.
• To count from 1 to 20,879,979,120 would take you about one thousand, three hundred twenty-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 20879979120 cubic inches would be around 229.5 feet tall.

Recreational maths with 20879979120

• 20879979120 backwards is 02197997802
• 20879979120 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20879979120's digits is 54
• More coming soon!