18122168232

Names of 18122168232

• Cardinal: 18122168232 can be written as Eighteen billion, one hundred twenty-two million, one hundred sixty-eight thousand, two hundred thirty-two.

Scientific notation

• Scientific notation: 1.8122168232 × 10¹⁰

Factors of 18122168232

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 79

Divisors of 18122168232

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 17 18 19 21 24 27 28 31 34 36 38 42 49 51 54 56 57 62 63 68 72 76 81 84 93 98 102 108 114 119 124 126 133 136 147 152 153 162 168 171 186 189 196 204 216 217 228 238 243 248 252 266 279 294 306 323 324 342 357 361 372 378 392 399 408 434 441 456 459 476 486 504 513 527 532 558 567 588 589 612 646 648 651 684 714 722 744 756 798 833 837 868 882 918 931 952 969 972 1026 1054 1064 1071 1083 1116 1134 1176 1178 1197 1224 1292 1302 1323 1368 1377 1428 1444 1512 1519 1539 1581 1596 1666 1674 1701 1736 1764 1767 1836 1862 1938 1944 1953 2052 2108 2142 2166 2232 2261 2268 2356 2394 2499 2511 2527 2584 2604 2646 2754 2793 2856 2888 2907 3038 3078 3162 3192 3213 3249 3332 3348 3402 3528 3534 3591 3672 3689 3724 3876 3906 3969 4104 4123 4131 4216 4284 4332 4522 4536 4557 4617 4712 4743 4788 4998 5022 5054 5208 5292 5301 5508 5586 5814 5859 6076 6137 6156 6324 6426 6498 6664 6696 6783 6804 7068 7182 7378 7448 7497 7533 7581 7752 7812 7938 8246 8262 8379 8568 8664 8721 9044 9114 9234 9486 9576 9639 9747 9996 10013 10044 10108 10584 10602 10773 11016 11067 11172 11191 11628 11718 11907 12152 12274 12312 12369 12648 12852 12996 13566 13608 13671 14136 14229 14364 14756 14994 15066 15162 15624 15827 15876 15903 16492 16524 16758 17442 17577 17689 18088 18228 18411 18468 18972 19278 19494 19992 20026 20088 20216 20349 21204 21546 22134 22344 22382 22491 22743 23256 23436 23814 24548 24738 25137 25704 25823 25992 26163 27132 27342 28458 28728 28861 28917 29241 29512 29988 30039 30132 30324 31654 31752 31806 32319 32984 33048 33201 33516 33573 34884 35154 35378 36456 36822 36936 37107 37944 38556 38988 40052 40698 41013 42408 42687 42959 43092 44268 44764 44982 45486 46872 47481 47628 47709 49096 49476 50274 51646 52326 52731 53067 54264 54684 55233 56916 57722 57834 58482 59976 60078 60264 60648 61047 63308 63612 64638 66402 67032 67146 67473 68229 69768 70091 70308 70756 73644 74214 75411 77112 77469 77976 78337 78489 80104 81396 82026 85374 85918 86184 86583 87723 88536 89528 89964 90117 90972 94962 95256 95418 98952 99603 100548 100719 103292 104652 105462 106134 109368 110466 111321 113832 115444 115668 116964 120156 122094 123039 126616 127224 128061 128877 129276 132804 134292 134946 136458 140182 140616 141512 142443 143127 147288 148428 150822 154938 156674 156978 159201 162792 164052 165699 170748 171836 173166 175446 179928 180234 181944 183141 189924 190247 190836 199206 201096 201438 202419 204687 206584 209304 210273 210924 212268 220932 222642 226233 230888 231336 232407 233928 235011 240312 244188 246078 256122 257754 258552 259749 265608 268584 269892 270351 272916 280364 284886 286254 296856 298809 300713 301644 302157 309876 313348 313956 318402 328104 331398 333963 341496 343672 346332 350892 360468 366282 369117 379848 380494 381672 386631 398412 402876 404838 409374 420546 421848 424536 427329 441864 445284 452466 464814 470022 477603 488376 490637 492156 497097 512244 515508 519498 539784 540702 545832 548359 549423 560728 569772 570741 572508 597618 601426 603288 604314 614061 619752 626696 627912 630819 636804 662796 667926 692664 697221 701784 705033 720936 732564 738234 760988 773262 779247 796824 805752 809676 811053 818748 841092 854658 890568 896427 902139 904932 906471 929628 940044 955206 981274 984312 994194 1001889 1024488 1031016 1038996 1081404 1096718 1098846 1139544 1141482 1145016 1159893 1195236 1202852 1208628 1228122 1261638 1273608 1281987 1325592 1331729 1335852 1394442 1410066 1432809 1465128 1471911 1476468 1491291 1521976 1546524 1558494 1619352 1622106 1637496 1645077 1682184 1709316 1712223 1792854 1804278 1809864 1812942 1859256 1880088 1892457 1910412 1962548 1988388 2003778 2077992 2091663 2115099 2162808 2193436 2197692 2282964 2319786 2337741 2390472 2405704 2417256 2433159 2456244 2523276 2563974 2663458 2671704 2706417 2719413 2788884 2820132 2865618 2943822 2952936 2982582 3093048 3116988 3244212 3290154 3418632 3424446 3479679 3585708 3608556 3625884 3784914 3820824 3845961 3925096 3976776 3995187 4007556 4183326 4230198 4298427 4386872 4395384 4415733 4565928 4639572 4675482 4866318 4912488 4935231 5046552 5127948 5136669 5326916 5412834 5438826 5577768 5640264 5677371 5731236 5887644 5965164 6233976 6274989 6345297 6488424 6580308 6848892 6959358 7013223 7171416 7217112 7251768 7569828 7691922 7990374 8015112 8119251 8366652 8460396 8596854 8831466 9279144 9322103 9350964 9732636 9870462 10255896 10273338 10439037 10653832 10825668 10877652 11354742 11462472 11775288 11930328 11985561 12549978 12690594 13160616 13247199 13697784 13918716 14026446 14805693 15139656 15383844 15410007 15980748 16238502 16733304 16920792 17032113 17193708 17662932 18644206 18701928 19035891 19465272 19740924 20546676 20878074 21651336 21755304 22709484 23971122 24357753 25099956 25381188 26494398 27837432 27966309 28052892 29611386 30767688 30820014 31961496 32477004 34064226 34387416 35325864 35956683 37288412 38071782 39481848 39741597 41093352 41756148 44417079 45418968 46230021 47942244 48715506 50199912 50762376 52988796 55932618 56105784 59222772 61640028 64954008 68128452 71913366 73073259 74576824 76143564 79483194 83512296 83898927 88834158 92460042 95884488 97431012 105977592 107870049 111865236 118445544 119224791 123280056 133251237 136256904 143826732 146146518 152287128 158966388 167797854 177668316 184920084 194862024 215740098 223730472 238449582 251696781 266502474 287653464 292293036 317932776 323610147 335595708 355336632 369840168 431480196 476899164 503393562 533004948 584586072 647220294 671191416 755090343 862960392 953798328 1006787124 1066009896 1294440588 1510180686 2013574248 2265271029 2588881176 3020361372 4530542058 6040722744 9061084116 18122168232
• Sum of all divisors σ(n): 68299096320
• Sum of proper divisors (its aliquot sum) s(n): 50176928088
• 18122168232 is an abundant number, because the sum of its proper divisors (50176928088) is greater than itself. Its abundance is 32054759856

Bases of 18122168232

• Binary: 10000111000001010100101011110101000₂
• Hexadecimal: 0x4382A57A8
• Base-36: 8BPGYI0

Squares and roots of 18122168232

• 18122168232 squared (18122168232²) is 328412981428910005824
• 18122168232 cubed (18122168232³) is 5951555299027398873930627783168
• The square root of 18122168232 is 134618.6028452235
• The cube root of 18122168232 is 2626.6571296545

Scales and comparisons

• 18,122,168,232 seconds is equal to 576 years, 11 weeks, 6 days, 7 hours, 37 minutes, 12 seconds.
• To count from 1 to 18,122,168,232 would take you about one thousand, one hundred fifty-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 18122168232 cubic inches would be around 218.9 feet tall.

Recreational maths with 18122168232

• 18122168232 backwards is 23286122181
• 18122168232 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18122168232's digits is 36
• More coming soon!