18323821620

Names of 18323821620

• Cardinal: 18323821620 can be written as Eighteen billion, three hundred twenty-three million, eight hundred twenty-one thousand, six hundred twenty.

Scientific notation

• Scientific notation: 1.832382162 × 10¹⁰

Factors of 18323821620

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 198

Divisors of 18323821620

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 13 15 17 18 20 26 27 30 31 34 36 39 45 51 52 54 60 62 65 68 78 81 85 90 93 102 108 117 124 127 130 135 153 155 156 162 169 170 180 186 195 204 221 234 254 255 260 270 279 306 310 324 338 340 351 372 381 390 403 405 442 459 465 468 507 508 510 527 540 558 585 612 620 635 663 676 702 762 765 780 806 810 837 845 884 918 930 1014 1020 1053 1054 1105 1116 1143 1170 1209 1270 1326 1377 1395 1404 1521 1524 1530 1581 1612 1620 1651 1674 1690 1755 1836 1860 1905 1989 2015 2028 2106 2108 2159 2210 2286 2295 2340 2418 2511 2535 2540 2635 2652 2754 2790 2873 3042 3060 3162 3302 3315 3348 3380 3429 3510 3627 3810 3937 3978 4030 4185 4212 4318 4420 4563 4572 4590 4743 4836 4953 5022 5070 5239 5265 5270 5508 5580 5715 5746 5967 6045 6084 6324 6477 6604 6630 6851 6858 6885 7020 7254 7605 7620 7874 7905 7956 8060 8255 8370 8619 8636 9126 9180 9486 9906 9945 10044 10140 10287 10478 10530 10540 10795 10881 11430 11492 11811 11934 12090 12555 12954 13260 13689 13702 13716 13770 14229 14365 14508 14859 15210 15717 15748 15810 16510 16740 17145 17238 17901 18135 18252 18972 19431 19685 19812 19890 20553 20574 20956 21060 21463 21590 21762 22815 22860 23622 23715 23868 24180 24765 25110 25857 25908 26195 27378 27404 27540 28067 28458 28730 29718 29835 30420 31434 31620 32385 32643 33020 34255 34290 34476 35433 35802 36270 38862 39370 39780 41106 41148 42687 42926 43095 43180 43524 44577 45630 47151 47244 47430 49530 50220 51181 51435 51714 52390 54405 54756 56134 56916 57460 58293 59055 59436 59670 61659 62868 64389 64770 65286 66929 68445 68510 68580 70866 71145 71604 72540 74295 77571 77724 78585 78740 82212 84201 85374 85852 86190 89063 89154 89505 91260 94302 94860 97155 99060 102362 102765 102870 103428 104780 106299 107315 108810 112268 116586 118110 119340 123318 128778 129285 129540 130572 133731 133858 136890 137020 140335 141453 141732 142290 148590 153543 155142 157170 163215 168402 170748 172380 174879 177165 178126 178308 179010 184977 188604 193167 194310 200787 204724 205530 205740 212598 213435 214630 217620 222885 232713 233172 235755 236220 246636 252603 255905 257556 258570 267189 267462 267716 273780 280670 282906 284580 291465 297180 307086 308295 310284 314340 318897 321945 326430 334645 336804 349758 354330 356252 358020 364871 369954 386334 387855 388620 401574 411060 421005 424359 425196 426870 429260 445315 445770 460629 465426 471510 505206 511810 517140 531495 534378 534924 554931 561340 565812 579501 582930 602361 614172 616590 637794 643890 652860 665353 668655 669290 699516 707265 708660 729742 739908 757809 767715 772668 775710 801567 803148 842010 848718 853740 870077 874395 890630 891540 921258 924885 930852 943020 965835 1003935 1010412 1023620 1062990 1068756 1094613 1109862 1159002 1163565 1165860 1204722 1233180 1263015 1275588 1287780 1330706 1335945 1337310 1338580 1381887 1414530 1459484 1515618 1535430 1551420 1594485 1603134 1684020 1697436 1738503 1740154 1748790 1781260 1807083 1824355 1842516 1849770 1931670 1996059 2007870 2121795 2125980 2189226 2219724 2273427 2303145 2318004 2327130 2404701 2409444 2526030 2610231 2661412 2671890 2674620 2763774 2774655 2829060 2897505 3011805 3031236 3070860 3188970 3206268 3283839 3326765 3477006 3480308 3497580 3614166 3648710 3699540 3789045 3863340 3992118 4007835 4015740 4145661 4243590 4350385 4378452 4546854 4606290 4654260 4809402 5052060 5220462 5343780 5421249 5473065 5527548 5549310 5795010 5988177 6023610 6377940 6567678 6653530 6909435 6954012 7214103 7228332 7297420 7578090 7830693 7984236 8015670 8291322 8487180 8692515 8700770 9035415 9093708 9212580 9618804 9851517 9980295 10440924 10842498 10946130 11098620 11311001 11367135 11590020 11976354 12023505 12047220 13051155 13135356 13307060 13818870 14428206 15156180 15661386 16031340 16419195 16582644 17385030 17401540 17964531 18070830 19703034 19960590 20728305 21684996 21892260 22622002 22734270 23492079 23952708 24047010 26102310 27106245 27637740 28856412 29554551 29940885 31322772 32838390 33933003 34770060 35929062 36070515 36141660 39153465 39406068 39921180 41456610 45244004 45468540 46984158 48094020 49257585 52204620 53893593 54212490 56555005 59109102 59881770 65676780 67866006 70476237 71858124 72141030 78306930 82913220 89822655 93968316 98515170 101799009 107787186 108424980 113110010 117460395 118218204 119763540 135732012 140952474 144282060 147772755 156613860 169665015 179645310 197030340 203598018 215574372 226220020 234920790 269467965 281904948 295545510 305397027 339330030 352381185 359290620 407196036 469841580 508995045 538935930 591091020 610794054 678660060 704762370 916191081 1017990090 1077871860 1221588108 1409524740 1526985135 1832382162 2035980180 3053970270 3664764324 4580955405 6107940540 9161910810 18323821620
• Sum of all divisors σ(n): 68567482368
• Sum of proper divisors (its aliquot sum) s(n): 50243660748
• 18323821620 is an abundant number, because the sum of its proper divisors (50243660748) is greater than itself. Its abundance is 31919839128

Bases of 18323821620

• Binary: 10001000100001011110101010000110100₂
• Hexadecimal: 0x4442F5434
• Base-36: 8F1J390

Squares and roots of 18323821620

• 18323821620 squared (18323821620²) is 335762438761579424400
• 18323821620 cubed (18323821620³) is 6152451034563355082167875528000
• The square root of 18323821620 is 135365.5111909971
• The cube root of 18323821620 is 2636.3638733189

Scales and comparisons

• 18,323,821,620 seconds is equal to 582 years, 33 weeks, 2 days, 6 hours, 27 minutes.
• To count from 1 to 18,323,821,620 would take you about one thousand, one hundred sixty-five 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 18323821620 cubic inches would be around 219.7 feet tall.

Recreational maths with 18323821620

• 18323821620 backwards is 02612832381
• 18323821620 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18323821620's digits is 36
• More coming soon!