20188628460

Names of 20188628460

• Cardinal: 20188628460 can be written as Twenty billion, one hundred eighty-eight million, six hundred twenty-eight thousand, four hundred sixty.

Scientific notation

• Scientific notation: 2.018862846 × 10¹⁰

Factors of 20188628460

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 58

Divisors of 20188628460

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 11 12 13 14 15 17 18 20 21 22 26 27 28 30 33 34 35 36 39 42 44 45 51 52 54 55 60 63 65 66 68 70 77 78 84 85 90 91 99 102 105 108 110 117 119 126 130 132 135 140 143 153 154 156 165 169 170 180 182 187 189 195 198 204 210 220 221 231 234 238 252 255 260 270 273 286 297 306 308 315 330 338 340 351 357 364 374 378 385 390 396 420 429 442 455 459 462 468 476 495 507 510 540 546 561 572 585 594 595 612 630 660 663 676 693 702 714 715 748 756 765 770 780 819 845 858 884 910 918 924 935 945 990 1001 1014 1020 1071 1092 1105 1122 1155 1170 1183 1188 1190 1260 1287 1309 1326 1365 1386 1404 1428 1430 1485 1521 1530 1540 1547 1638 1683 1690 1716 1755 1785 1820 1836 1859 1870 1890 1980 1989 2002 2028 2079 2142 2145 2197 2210 2244 2295 2310 2340 2366 2380 2431 2457 2535 2574 2618 2652 2730 2772 2805 2860 2873 2970 3003 3042 3060 3094 3213 3276 3315 3366 3380 3465 3510 3549 3570 3718 3740 3780 3861 3927 3978 4004 4095 4158 4284 4290 4394 4420 4563 4590 4620 4641 4732 4862 4914 5005 5049 5070 5148 5236 5355 5460 5577 5610 5746 5915 5940 5967 6006 6084 6188 6426 6435 6545 6591 6630 6732 6930 7020 7098 7140 7293 7436 7605 7722 7735 7854 7956 8190 8316 8415 8580 8619 8788 9009 9126 9180 9282 9295 9724 9828 9945 10010 10098 10140 10395 10647 10710 10985 11154 11220 11492 11781 11830 11934 12012 12155 12285 12852 12870 13013 13090 13182 13260 13860 13923 14196 14365 14586 15015 15210 15379 15444 15470 15708 16065 16380 16731 16830 17017 17238 17745 18018 18252 18564 18590 19305 19635 19773 19890 20020 20111 20196 20790 21294 21420 21879 21970 22308 22815 23205 23562 23660 23868 24167 24310 24570 25245 25740 25857 26026 26180 26364 27027 27846 27885 28561 28730 29172 29835 30030 30420 30758 30940 31603 31941 32130 32955 33462 33660 34034 34476 35343 35490 36036 36465 37180 37349 38610 39039 39270 39546 39780 40222 41580 41769 42588 43095 43758 43940 45045 45630 46137 46410 47124 48334 48620 49140 50193 50490 51051 51714 52052 53235 54054 55692 55770 57122 57460 58905 59319 59670 60060 60333 61516 63206 63882 64260 65065 65637 65910 66924 68068 69615 70686 70980 72501 72930 74698 76895 77220 77571 78078 78540 79092 80444 83538 83655 85085 85683 86190 87516 90090 91260 92274 92820 94809 96668 98865 100386 100555 100980 102102 103428 106470 108108 109395 111540 112047 114244 117117 117810 118638 119340 120666 120835 126412 127764 129285 130130 131274 131820 135135 138411 139230 141372 142805 145002 145860 149396 153153 153790 155142 156156 158015 159705 167076 167310 169169 170170 171366 172380 176715 180180 180999 184548 186745 189618 195195 197730 199927 200772 201110 204204 208845 212940 217503 218790 221221 224094 230685 234234 235620 237276 241332 241670 250965 255255 257049 258570 260260 261443 262548 270270 276822 278460 284427 285610 290004 296595 301665 306306 307580 310284 314171 316030 319410 328185 334620 336141 338338 340340 342732 351351 353430 361998 362505 373490 379236 387855 390390 395460 399854 402220 410839 415233 417690 428415 435006 437580 442442 448188 459459 461370 468468 474045 483340 485537 501930 507507 510510 514098 517140 522886 540540 542997 553644 560235 568854 571220 585585 593190 599781 603330 612612 628342 632060 638820 652509 656370 663663 672282 676676 692055 702702 706860 723996 725010 746980 765765 771147 775710 780780 784329 799708 821678 830466 835380 845845 853281 856830 870012 884884 904995 918918 922740 942513 948090 971074 999635 1003860 1008423 1015014 1021020 1028196 1045772 1085994 1087515 1106105 1120470 1137708 1171170 1186380 1199562 1206660 1232517 1256684 1285245 1305018 1307215 1312740 1327326 1344564 1384110 1405404 1422135 1450020 1456611 1522521 1531530 1542294 1551420 1568658 1570855 1643356 1660932 1680705 1691690 1706562 1713660 1756755 1799343 1809990 1837836 1885026 1896180 1942148 1990989 1999270 2016846 2030028 2054195 2076165 2171988 2175030 2199197 2212210 2240940 2297295 2342340 2352987 2399124 2427685 2465034 2537535 2570490 2610036 2614430 2654652 2714985 2768220 2827539 2844270 2875873 2913222 2998905 3045042 3063060 3084588 3137316 3141710 3262545 3318315 3361410 3383380 3398759 3413124 3513510 3598686 3619980 3697551 3770052 3855735 3921645 3981978 3998540 4033692 4108390 4152330 4266405 4350060 4369833 4398394 4424420 4567563 4594590 4705974 4712565 4855370 4930068 5042115 5075070 5140980 5228860 5340907 5398029 5429970 5655078 5688540 5751746 5826444 5972967 5997810 6090084 6162585 6283420 6525090 6597591 6636630 6722820 6797518 7027020 7058961 7197372 7283055 7395102 7612605 7711470 7843290 7963956 8216780 8304660 8482617 8532810 8627619 8739666 8796788 8996715 9135126 9189180 9411948 9425130 9710740 9954945 10084230 10150140 10196277 10681814 10796058 10859940 10995985 11092653 11310156 11503492 11764935 11945934 11995620 12325170 13050180 13109499 13195182 13273260 13595036 14117922 14137695 14379365 14566110 14790204 15225210 15422940 15686580 16022721 16965234 16993795 17065620 17255238 17479332 17993430 18270252 18487755 18850260 19792773 19909890 20168460 20392554 21363628 21592116 21849165 21991970 22185306 22837815 23529870 23891868 24650340 25882857 26218998 26390364 26704535 26990145 28235844 28275390 28758730 29132220 29864835 30450420 30588831 32045442 32987955 33930468 33987590 34510476 35294805 35986860 36975510 37386349 39585546 39819780 40785108 42413085 43138095 43698330 43983940 44370612 45675630 47059740 48068163 50981385 51765714 52437996 53409070 53980290 55463265 56550780 57517460 59378319 59729670 61177662 64090884 65547495 65975910 67975180 70589610 73951020 74772698 77648571 79171092 80113605 84826170 86276190 87396660 91351260 91766493 96136326 98963865 101962770 103531428 106818140 107960580 110926530 112159047 118756638 119459340 122355324 129414285 131094990 131951820 141179220 144204489 149545396 152944155 155297142 160227210 169652340 172552380 183532986 186931745 192272652 197927730 203925540 221853060 224318094 237513276 240340815 258828570 262189980 288408978 296891595 305888310 310594284 320454420 336477141 367065972 373863490 388242855 395855460 448636188 458832465 480681630 517657140 560795235 576817956 593783190 611776620 672954282 721022445 747726980 776485710 917664930 961363260 1009431423 1121590470 1187566380 1345908564 1442044890 1552971420 1682385705 1835329860 2018862846 2243180940 2884089780 3364771410 4037725692 5047157115 6729542820 10094314230 20188628460
• Sum of all divisors σ(n): 89822960640
• Sum of proper divisors (its aliquot sum) s(n): 69634332180
• 20188628460 is an abundant number, because the sum of its proper divisors (69634332180) is greater than itself. Its abundance is 49445703720

Bases of 20188628460

• Binary: 10010110011010101100000010111101100₂
• Hexadecimal: 0x4B35605EC
• Base-36: 99VSDF0

Squares and roots of 20188628460

• 20188628460 squared (20188628460²) is 407580719095921971600
• 20188628460 cubed (20188628460³) is 8228495705287195785783071736000
• The square root of 20188628460 is 142086.6934656445
• The cube root of 20188628460 is 2722.9245351821

Scales and comparisons

• 20,188,628,460 seconds is equal to 641 years, 48 weeks, 4 days, 16 hours, 21 minutes.
• To count from 1 to 20,188,628,460 would take you about one thousand, two hundred eighty-three 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 20188628460 cubic inches would be around 226.9 feet tall.

Recreational maths with 20188628460

• 20188628460 backwards is 06482688102
• 20188628460 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20188628460's digits is 45
• More coming soon!