28820238720

Names of 28820238720

• Cardinal: 28820238720 can be written as Twenty-eight billion, eight hundred twenty million, two hundred thirty-eight thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 2.882023872 × 10¹⁰

Factors of 28820238720

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 391

Divisors of 28820238720

• Number of divisors d(n): 1024
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 13 14 15 16 17 20 21 24 26 28 30 31 32 34 35 39 40 42 48 51 52 56 60 62 64 65 68 70 78 80 84 85 91 93 96 102 104 105 112 119 120 124 128 130 136 140 155 156 160 168 170 182 186 192 195 204 208 210 217 221 224 238 240 248 255 260 272 273 280 310 312 313 320 336 340 357 364 372 384 390 403 408 416 420 434 442 448 455 465 476 480 496 510 520 527 544 546 560 595 620 624 626 640 651 663 672 680 714 728 744 780 806 816 832 840 868 884 896 910 930 939 952 960 992 1020 1040 1054 1085 1088 1092 1105 1120 1190 1209 1240 1248 1252 1302 1326 1344 1360 1365 1428 1456 1488 1547 1560 1565 1581 1612 1632 1664 1680 1736 1768 1785 1820 1860 1878 1904 1920 1984 2015 2040 2080 2108 2170 2176 2184 2191 2210 2240 2380 2418 2480 2496 2504 2604 2635 2652 2688 2720 2730 2821 2856 2912 2976 3094 3120 3130 3162 3224 3255 3264 3315 3360 3472 3536 3570 3640 3689 3720 3756 3808 3968 4030 4069 4080 4160 4216 4340 4368 4382 4420 4480 4641 4695 4760 4836 4960 4992 5008 5208 5270 5304 5321 5440 5460 5642 5712 5824 5952 6045 6188 6240 6260 6324 6448 6510 6528 6573 6630 6720 6851 6944 7072 7140 7280 7378 7440 7512 7616 7735 7905 8060 8138 8160 8320 8432 8463 8680 8736 8764 8840 9282 9390 9520 9672 9703 9920 10016 10416 10540 10608 10642 10880 10920 10955 11067 11284 11424 11648 11904 12090 12207 12376 12480 12520 12648 12896 13020 13146 13260 13440 13702 13888 14105 14144 14280 14560 14756 14880 15024 15232 15470 15810 15963 16120 16276 16320 16864 16926 17360 17472 17528 17680 18445 18564 18780 19040 19344 19406 19840 20032 20345 20553 20832 21080 21216 21284 21840 21910 22134 22568 22848 23205 24180 24414 24752 24960 25040 25296 25792 26040 26292 26520 26605 27404 27776 28210 28288 28483 28560 29109 29120 29512 29760 30048 30940 31620 31926 32240 32552 32640 32865 33728 33852 34255 34720 34944 35056 35360 36890 37128 37247 37560 38080 38688 38812 40064 40690 41106 41664 42160 42315 42432 42568 43680 43820 44268 45136 45696 46410 47957 48360 48515 48828 49504 50080 50592 51584 52080 52584 53040 53210 54808 55335 56420 56966 57120 58218 58240 59024 59520 60096 61035 61880 63240 63852 64480 65104 65730 67456 67704 67921 68510 69173 69440 70112 70720 73780 74256 74494 75120 76160 77376 77624 79815 81380 82212 83328 84320 84630 84864 85136 85449 87360 87640 88536 90272 92820 95914 96720 97030 97656 99008 100160 101184 102765 104160 105168 106080 106420 109616 110670 111741 112840 113932 114240 116436 118048 120192 122070 123760 126139 126480 127704 128960 130208 131460 135408 135842 137020 138346 138880 140224 141440 142415 143871 145545 147560 148512 148988 150240 154752 155248 159630 162760 164424 164951 168640 169260 170272 170898 174720 175280 177072 180544 185640 186235 191828 193440 194060 195312 198016 200320 202368 203763 205530 207519 208320 210336 212160 212840 219232 221340 223482 225680 227864 228480 232872 236096 239785 244140 247520 252278 252960 255408 257920 260416 262920 270816 271684 274040 276692 280448 284830 287742 291090 295120 297024 297976 300480 310496 319260 325520 328848 329902 337280 338520 339605 340544 341796 345865 350560 354144 361088 371280 372470 378417 383656 386880 388120 390624 407526 411060 415038 416640 420672 424320 425680 427245 438464 442680 446964 451360 455728 465744 472192 479570 484211 488280 494853 495040 504556 505920 510816 520832 525840 541632 543368 548080 553384 558705 569660 575484 582180 590240 594048 595952 600960 620992 630695 638520 651040 657696 659804 677040 679210 681088 683592 691730 701120 708288 719355 742560 744940 756834 767312 773760 776240 781248 815052 822120 824755 830076 841344 851360 854490 876928 882973 885360 893928 902720 911456 931488 959140 968422 976560 989706 990080 1009112 1011840 1018815 1021632 1037595 1051680 1083264 1086736 1096160 1106768 1117410 1139320 1150968 1154657 1164360 1180480 1191904 1241984 1261390 1277040 1302080 1315392 1319608 1354080 1358420 1367184 1383460 1402240 1416576 1438710 1452633 1485120 1489880 1513668 1534624 1552480 1562496 1630104 1644240 1649510 1660152 1702720 1708980 1765946 1770720 1787856 1805440 1822912 1862976 1892085 1918280 1936844 1953120 1979412 2018224 2037630 2043264 2075190 2103360 2144363 2173472 2192320 2213536 2234820 2278640 2301936 2309314 2328720 2360960 2383808 2421055 2474265 2522780 2554080 2604160 2630784 2639216 2648919 2708160 2716840 2734368 2766920 2877420 2905266 2970240 2979760 3027336 3069248 3104960 3260208 3288480 3299020 3320304 3405440 3417960 3463971 3531892 3541440 3575712 3645824 3725952 3784170 3836560 3873688 3906240 3958824 4036448 4075260 4150380 4206720 4288726 4346944 4384640 4414865 4427072 4469640 4557280 4603872 4618628 4657440 4767616 4842110 4948530 5045560 5108160 5278432 5297838 5416320 5433680 5468736 5533840 5754840 5773285 5810532 5959520 6054672 6138496 6209920 6433089 6520416 6576960 6598040 6640608 6835920 6927942 7063784 7082880 7151424 7263165 7568340 7673120 7747376 7812480 7917648 8072896 8150520 8300760 8577452 8693888 8829730 8854144 8939280 9114560 9207744 9237256 9314880 9684220 9897060 10091120 10216320 10556864 10595676 10721815 10867360 10937472 11067680 11509680 11546570 11621064 11919040 12109344 12866178 13040832 13153920 13196080 13244595 13281216 13671840 13855884 14127568 14302848 14526330 15010541 15136680 15346240 15494752 15835296 16145792 16301040 16601520 17154904 17319855 17659460 17878560 18229120 18415488 18474512 18629760 19368440 19794120 20182240 21113728 21191352 21443630 21734720 22135360 23019360 23093140 23242128 23838080 24218688 25732356 26081664 26392160 26489190 26562432 27343680 27711768 28255136 29052660 30021082 30273360 30692480 30989504 31670592 32165445 32602080 33203040 34309808 34639710 35318920 35757120 36949024 38736880 39588240 40364480 42382704 42887260 43469440 44270720 45031623 46038720 46186280 46484256 48437376 51464712 52784320 52978380 54687360 55423536 56510272 58105320 60042164 60546720 61979008 63341184 64330890 65204160 66406080 68619616 69279420 70637840 71514240 73898048 75052705 77473760 79176480 80728960 84765408 85774520 90063246 92077440 92372560 92968512 102929424 105568640 105956760 110847072 113020544 116210640 120084328 121093440 128661780 130408320 132812160 137239232 138558840 141275680 147796096 150105410 154947520 158352960 169530816 171549040 180126492 184745120 185937024 205858848 211913520 221694144 225158115 232421280 240168656 242186880 257323560 274478464 277117680 282551360 300210820 309895040 316705920 339061632 343098080 360252984 369490240 411717696 423827040 443388288 450316230 464842560 480337312 514647120 554235360 565102720 600421640 686196160 720505968 738980480 823435392 847654080 900632460 929685120 960674624 1029294240 1108470720 1200843280 1372392320 1441011936 1695308160 1801264920 1921349248 2058588480 2216941440 2401686560 2882023872 3602529840 4117176960 4803373120 5764047744 7205059680 9606746240 14410119360 28820238720
• Sum of all divisors σ(n): 123971420160
• Sum of proper divisors (its aliquot sum) s(n): 95151181440
• 28820238720 is an abundant number, because the sum of its proper divisors (95151181440) is greater than itself. Its abundance is 66330942720

Bases of 28820238720

• Binary: 11010110101110100011111000110000000₂
• Hexadecimal: 0x6B5D1F180
• Base-36: D8MTQIO

Squares and roots of 28820238720

• 28820238720 squared (28820238720²) is 830606159877787238400
• 28820238720 cubed (28820238720³) is 23938267809980314236057550848000
• The square root of 28820238720 is 169765.2459132905
• The cube root of 28820238720 is 3065.9555763579

Scales and comparisons

• 28,820,238,720 seconds is equal to 916 years, 20 weeks, 3 days, 13 hours, 52 minutes.
• To count from 1 to 28,820,238,720 would take you about one thousand, eight hundred thirty-two 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 28820238720 cubic inches would be around 255.5 feet tall.

Recreational maths with 28820238720

• 28820238720 backwards is 02783202882
• 28820238720 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 28820238720's digits is 42
• More coming soon!