20438407080
20,438,407,080 is an even composite number composed of seven prime numbers multiplied together.
20438407080 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of seven hundred sixty-eight divisors.
Prime factorization of 20438407080:
23 × 33 × 5 × 7 × 132 × 17 × 941
(2 × 2 × 2 × 3 × 3 × 3 × 5 × 7 × 13 × 13 × 17 × 941)See below for interesting mathematical facts about the number 20438407080 from the Numbermatics database.
Names of 20438407080
- Cardinal: 20438407080 can be written as Twenty billion, four hundred thirty-eight million, four hundred seven thousand and eighty.
Scientific notation
- Scientific notation: 2.043840708 × 1010
Factors of 20438407080
Divisors of 20438407080
- Number of divisors d(n): 768
-
Complete list of divisors:
1 2 3 4 5 6 7 8 9 10 12 13 14 15 17 18 20 21 24 26 27 28 30 34 35 36 39 40 42 45 51 52 54 56 60 63 65 68 70 72 78 84 85 90 91 102 104 105 108 117 119 120 126 130 135 136 140 153 156 168 169 170 180 182 189 195 204 210 216 221 234 238 252 255 260 270 273 280 306 312 315 338 340 351 357 360 364 378 390 408 420 442 455 459 468 476 504 507 510 520 540 546 585 595 612 630 663 676 680 702 714 728 756 765 780 819 840 845 884 910 918 936 941 945 952 1014 1020 1071 1080 1092 1105 1170 1183 1190 1224 1260 1326 1352 1365 1404 1428 1512 1521 1530 1547 1560 1638 1690 1755 1768 1785 1820 1836 1882 1890 1989 2028 2040 2142 2184 2210 2295 2340 2366 2380 2457 2520 2535 2652 2730 2808 2823 2856 2873 3042 3060 3094 3213 3276 3315 3380 3510 3549 3570 3640 3672 3764 3780 3978 4056 4095 4284 4420 4563 4590 4641 4680 4705 4732 4760 4914 5070 5304 5355 5460 5646 5746 5915 5967 6084 6120 6188 6426 6552 6587 6630 6760 7020 7098 7140 7528 7560 7605 7735 7956 8190 8469 8568 8619 8840 9126 9180 9282 9410 9464 9828 9945 10140 10647 10710 10920 11292 11492 11830 11934 12168 12233 12285 12376 12852 13174 13260 13923 14040 14115 14196 14280 14365 15210 15470 15912 15997 16065 16380 16938 17238 17745 18252 18360 18564 18820 19656 19761 19890 20111 20280 21294 21420 22584 22815 22984 23205 23660 23868 24466 24570 25407 25704 25857 26348 26520 27846 28230 28392 28730 29835 30420 30940 31941 31994 32130 32760 32935 33876 34476 35490 36504 36699 37128 37640 39522 39780 40222 41769 42345 42588 42840 43095 45630 46410 47320 47736 47991 48932 49140 50814 51714 52696 53235 55692 56460 57460 59283 59670 60333 60840 61165 61880 63882 63988 64260 65870 67752 68952 69615 70980 73398 77571 79044 79560 79985 80444 83538 84690 85176 85631 86190 91260 92820 95982 97864 98280 98805 100555 101628 103428 106470 110097 111384 111979 112920 114920 118566 119340 120666 122330 127035 127764 127976 128520 129285 131740 139230 141960 143973 146796 155142 158088 159029 159705 159970 160888 167076 169380 171262 172380 177849 180999 182520 183495 185640 191964 197610 201110 203256 206856 207961 208845 212940 220194 223958 237132 238680 239955 241332 244660 254070 255528 256893 258570 263480 278460 287946 293592 296415 301665 310284 318058 319410 319940 330291 334152 335937 338760 342524 344760 355698 361998 366990 383928 387855 395220 402220 415922 417690 425880 428155 431919 440388 447916 474264 477087 479910 482664 489320 508140 513786 517140 542997 550485 556920 559895 575892 592830 603330 620568 623883 636116 638820 639880 660582 671874 685048 711396 719865 723996 733980 770679 775710 790440 795145 804440 831844 835380 856310 863838 880776 889245 895832 904995 954174 959820 1007811 1016280 1027572 1034280 1039805 1085994 1100970 1113203 1119790 1151784 1185660 1206660 1247766 1272232 1277640 1284465 1321164 1343748 1422792 1431261 1439730 1447992 1455727 1467960 1541358 1551420 1590290 1651455 1663688 1670760 1679685 1712620 1727676 1778490 1809990 1871649 1908348 1919640 2015622 2055144 2079610 2159595 2171988 2201940 2226406 2239580 2312037 2371320 2385435 2413320 2495532 2568930 2642328 2687496 2703493 2714985 2862522 2879460 2911454 3023433 3082716 3102840 3119415 3180580 3302910 3339609 3359370 3425240 3455352 3556980 3619980 3743298 3816696 3853395 4031244 4159220 4293783 4319190 4343976 4367181 4403880 4452812 4479160 4624074 4770870 4991064 5039055 5137860 5406986 5429970 5566015 5614947 5725044 5758920 5822908 6046866 6165432 6238830 6361160 6605820 6679218 6718740 7113960 7156305 7239960 7278635 7486596 7706790 8062488 8110479 8318440 8587566 8638380 8734362 8905624 9248148 9358245 9541740 10018827 10078110 10275720 10813972 10859940 11132030 11229894 11450088 11560185 11645816 12093732 12477660 13101543 13211640 13358436 13437480 13517465 14312610 14557270 14973192 15117165 15413580 16220958 16698045 17175132 17276760 17468724 18496296 18716490 18924451 19083480 20037654 20156220 21468915 21627944 21719880 21835905 22264060 22459788 23120370 24187464 24331437 24955320 26203086 26716872 27034930 28074735 28625220 29114540 30056481 30234330 30827160 32441916 33396090 34350264 34937448 37432980 37848902 39304629 40075308 40312440 40552395 42937830 43671810 44528120 44919576 46240740 48662874 50094135 52406172 54069860 56149470 56773353 57250440 58229080 60112962 60468660 64883832 65507715 66792180 72994311 74865960 75697804 78609258 80150616 81104790 85875660 87343620 92481480 94622255 97325748 100188270 104812344 108139720 112298940 113546706 120225924 120937320 121657185 131015430 133584360 145988622 150282405 151395608 157218516 162209580 170320059 171751320 174687240 189244510 194651496 196523145 200376540 224597880 227093412 240451848 243314370 262030860 283866765 291977244 300564810 314437032 324419160 340640118 364971555 378489020 393046290 400753080 454186824 486628740 510960177 524061720 567733530 583954488 601129620 681280236 729943110 756978040 786092580 851600295 973257480 1021920354 1135467060 1202259240 1362560472 1459886220 1572185160 1703200590 2043840708 2270934120 2554800885 2919772440 3406401180 4087681416 5109601770 6812802360 10219203540 20438407080
- Sum of all divisors σ(n): 89364902400
- Sum of proper divisors (its aliquot sum) s(n): 68926495320
- 20438407080 is an abundant number, because the sum of its proper divisors (68926495320) is greater than itself. Its abundance is 48488088240
Bases of 20438407080
- Binary: 100110000100011100101010111101010002
- Hexadecimal: 0x4C23957A8
- Base-36: 9E0HZU0
Squares and roots of 20438407080
- 20438407080 squared (204384070802) is 417728483967794126400
- 20438407080 cubed (204384070803) is 8537704804245029964996174912000
-
The
square root of 20438407080 is 142962.9570203415 -
The
cube root of 20438407080 is 2734.1081007483
Scales and comparisons
How big is 20438407080?- 20,438,407,080 seconds is equal to 649 years, 45 weeks, 4 days, 15 hours, 18 minutes.
-
To count from 1 to 20,438,407,080 would take you about one thousand, two hundred ninety-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 20438407080 cubic inches would be around 227.8 feet tall.
Recreational maths with 20438407080
- 20438407080 backwards is 08070483402
- 20438407080 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 20438407080's digits is 36
- More coming soon!
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