18216012672

Names of 18216012672

• Cardinal: 18216012672 can be written as Eighteen billion, two hundred sixteen million, twelve thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 1.8216012672 × 10¹⁰

Factors of 18216012672

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 130

Divisors of 18216012672

• Number of divisors d(n): 1024
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 13 16 18 22 24 26 27 29 31 32 33 36 39 41 44 48 52 54 58 62 64 66 72 78 82 87 88 93 96 99 104 108 116 117 123 124 128 132 143 144 156 164 174 176 186 192 198 208 216 232 234 246 248 261 264 279 286 288 297 312 319 328 341 348 351 352 369 372 377 384 396 403 416 429 432 451 464 468 492 496 522 528 533 558 572 576 594 624 638 656 682 696 702 704 738 744 754 783 792 806 832 837 858 864 899 902 928 936 957 984 992 1023 1044 1056 1066 1107 1116 1131 1144 1152 1188 1189 1209 1248 1271 1276 1287 1312 1353 1364 1392 1404 1408 1476 1488 1508 1566 1584 1599 1612 1664 1674 1716 1728 1798 1804 1856 1872 1914 1968 1984 2046 2088 2112 2132 2214 2232 2262 2288 2376 2378 2418 2496 2542 2552 2574 2624 2697 2706 2728 2784 2808 2871 2952 2976 3016 3069 3132 3168 3198 3224 3348 3393 3432 3456 3567 3596 3608 3627 3712 3744 3813 3828 3861 3936 3968 4059 4092 4147 4176 4224 4264 4428 4433 4464 4524 4576 4752 4756 4797 4836 4992 5084 5104 5148 5248 5394 5412 5456 5568 5616 5742 5863 5904 5952 6032 6138 6264 6336 6396 6448 6696 6786 6864 7134 7192 7216 7254 7488 7626 7656 7722 7872 8091 8118 8184 8294 8352 8528 8613 8856 8866 8928 9048 9152 9207 9504 9512 9594 9672 9889 10168 10179 10208 10296 10701 10788 10824 10881 10912 11136 11232 11439 11484 11687 11726 11808 11904 12064 12177 12276 12441 12528 12672 12792 12896 13079 13299 13392 13572 13728 13981 14268 14384 14391 14432 14508 14976 15252 15312 15444 15457 15744 16182 16236 16368 16523 16588 16704 17056 17226 17589 17712 17732 17856 18096 18304 18414 19008 19024 19188 19344 19778 20336 20358 20416 20592 21402 21576 21648 21762 21824 22464 22878 22968 23374 23452 23616 24128 24273 24354 24552 24882 25056 25584 25792 26158 26598 26784 27144 27456 27962 28536 28768 28782 28864 29016 29667 30504 30624 30888 30914 32103 32364 32472 32736 33046 33176 33408 34112 34317 34452 35061 35178 35424 35464 35712 36192 36828 36859 37323 38016 38048 38376 38688 39237 39556 39897 40672 40716 40832 41184 41943 42804 43152 43296 43524 43648 44928 45756 45936 46371 46748 46904 47232 48256 48546 48708 49104 49569 49764 50112 51168 51584 52316 52767 53196 53568 54288 54912 55924 57072 57536 57564 57728 58032 59334 61008 61248 61776 61828 64206 64728 64944 65472 66092 66352 68224 68634 68904 70122 70356 70848 70928 72384 73656 73718 74646 76096 76752 77376 78474 79112 79794 81344 81432 82368 83886 85608 86304 86592 87048 89001 91512 91872 92742 93496 93808 97092 97416 98208 99138 99528 100224 102336 104632 105183 105534 106392 107136 108576 110577 111848 111969 114144 115072 115128 116064 117711 118668 119691 122016 122496 123552 123656 125829 128412 128557 129456 129888 130944 132184 132704 137268 137808 139113 140244 140712 141696 141856 144768 147312 147436 148707 149292 152192 153504 154752 156948 158224 158301 159588 162688 162864 164736 167772 170027 171216 172608 173184 174096 178002 181753 183024 183744 185484 186992 187616 194184 194832 196416 198276 199056 204672 209264 210366 211068 212784 217152 221154 223696 223938 228288 230256 232128 235422 237336 239382 244032 247104 247312 251658 256824 257114 258912 259776 264368 265408 267003 274536 275616 278226 280488 281424 283712 294624 294872 297414 298584 307008 313896 315549 316448 316602 319176 325728 331731 335544 340054 342432 345216 348192 353133 356004 363506 366048 367488 370968 373984 375232 377487 385671 388368 389664 392832 396552 398112 405449 417339 418528 420732 422136 425568 434304 442308 446121 447392 447876 456576 460512 464256 470844 474672 478764 479167 488064 494208 494624 503316 510081 513648 514228 517824 519552 528736 530816 534006 545259 549072 551232 556452 560976 562848 567424 589248 589744 594828 597168 614016 627792 631098 632896 633204 638352 651456 663462 671088 680108 684864 696384 706266 712008 727012 732096 741936 747968 750464 754974 771342 776736 779328 793104 796224 810898 834678 837056 841464 844272 851136 884616 892242 894784 895752 921024 941688 949344 957528 958334 989248 995193 1006632 1020162 1027296 1028456 1035648 1057472 1068012 1090518 1098144 1102464 1112904 1121952 1125696 1157013 1178496 1179488 1189656 1194336 1216347 1255584 1262196 1265792 1266408 1276704 1302912 1326924 1342176 1360216 1369728 1392768 1412532 1424016 1437501 1454024 1464192 1483872 1495936 1509948 1530243 1542684 1553472 1558656 1586208 1592448 1621796 1635777 1669356 1674112 1682928 1688544 1702272 1769232 1784484 1789568 1791504 1842048 1883376 1898688 1915056 1916668 1978496 1990386 2013264 2040324 2054592 2056912 2114944 2136024 2181036 2196288 2225808 2243904 2251392 2314026 2358976 2379312 2388672 2432694 2511168 2524392 2532816 2553408 2653848 2684352 2720432 2825064 2848032 2875002 2908048 2967744 3019896 3060486 3085368 3106944 3172416 3243592 3271554 3338712 3365856 3377088 3471039 3538464 3568968 3583008 3649041 3766752 3797376 3830112 3833336 3980772 4026528 4080648 4109184 4113824 4272048 4312503 4362072 4392576 4451616 4487808 4590729 4628052 4717952 4758624 4777344 4865388 4907331 5022336 5048784 5065632 5106816 5270837 5307696 5368704 5440864 5650128 5696064 5750004 5816096 5935488 6039792 6120972 6170736 6344832 6487184 6543108 6677424 6731712 6754176 6942078 7076928 7137936 7166016 7298082 7533504 7660224 7666672 7961544 8053056 8161296 8227648 8544096 8625006 8724144 8903232 9181458 9256104 9517248 9730776 9814662 10097568 10131264 10541674 10615392 10881728 10947123 11300256 11392128 11500008 11632192 12079584 12241944 12341472 12937509 12974368 13086216 13354848 13463424 13884156 14153856 14275872 14332032 14596164 15067008 15320448 15333344 15812511 15923088 16106112 16322592 16455296 17088192 17250012 17448288 17806464 18362916 18512208 19034496 19461552 19629324 20195136 20262528 21083348 21230784 21763456 21894246 22600512 23000016 23264384 24159168 24483888 24682944 25875018 25948736 26172432 26709696 27768312 28551744 29192328 30666688 31625022 31846176 32645184 34176384 34500024 34896576 36725832 37024416 38923104 39258648 40390272 42166696 42461568 43788492 45201024 46000032 47437533 48318336 48967776 49365888 51750036 51897472 52344864 53419392 55536624 57103488 58384656 61333376 63250044 63692352 65290368 69000048 69793152 73451664 74048832 77846208 78517296 84333392 87576984 92000064 94875066 97935552 103500072 104689728 111073248 116769312 126500088 127384704 138000096 142312599 146903328 148097664 155692416 157034592 168666784 175153968 184000128 189750132 195871104 207000144 209379456 222146496 233538624 253000176 276000192 284625198 293806656 314069184 337333568 350307936 379500264 414000288 444292992 467077248 506000352 552000384 569250396 587613312 628138368 674667136 700615872 759000528 828000576 1012000704 1138500792 1401231744 1518001056 1656001152 2024001408 2277001584 3036002112 4554003168 6072004224 9108006336 18216012672
• Sum of all divisors σ(n): 69092352000
• Sum of proper divisors (its aliquot sum) s(n): 50876339328
• 18216012672 is an abundant number, because the sum of its proper divisors (50876339328) is greater than itself. Its abundance is 32660326656

Bases of 18216012672

• Binary: 10000111101110000100100101110000000₂
• Hexadecimal: 0x43DC24B80
• Base-36: 8D9CDC0

Squares and roots of 18216012672

• 18216012672 squared (18216012672²) is 331823117666464579584
• 18216012672 cubed (18216012672³) is 6044494116274865851141296488448
• The square root of 18216012672 is 134966.7094953419
• The cube root of 18216012672 is 2631.1833153815

Scales and comparisons

• 18,216,012,672 seconds is equal to 579 years, 11 weeks, 11 hours, 31 minutes, 12 seconds.
• To count from 1 to 18,216,012,672 would take you about one thousand, one hundred fifty-eight 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 18216012672 cubic inches would be around 219.3 feet tall.

Recreational maths with 18216012672

• 18216012672 backwards is 27621061281
• 18216012672 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18216012672's digits is 36
• More coming soon!