18201285144

Names of 18201285144

• Cardinal: 18201285144 can be written as Eighteen billion, two hundred one million, two hundred eighty-five thousand, one hundred forty-four.

Scientific notation

• Scientific notation: 1.8201285144 × 10¹⁰

Factors of 18201285144

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 190

Divisors of 18201285144

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 17 18 19 21 24 27 28 34 36 38 41 42 51 54 56 57 63 68 72 76 81 82 84 101 102 108 114 119 123 126 133 136 152 153 162 164 168 171 189 202 204 216 228 238 243 246 252 266 287 303 306 323 324 328 342 357 369 378 399 404 408 456 459 476 486 492 504 513 532 567 574 606 612 646 648 684 697 707 714 738 756 779 798 808 861 909 918 952 969 972 984 1026 1064 1071 1107 1134 1148 1197 1212 1224 1292 1368 1377 1394 1414 1428 1476 1512 1539 1558 1596 1701 1717 1722 1818 1836 1919 1938 1944 2052 2091 2121 2142 2214 2261 2268 2296 2337 2394 2424 2583 2584 2727 2754 2788 2828 2856 2907 2952 3078 3116 3192 3213 3321 3402 3434 3444 3591 3636 3672 3838 3876 4104 4131 4141 4182 4242 4284 4428 4522 4536 4617 4674 4788 4879 5151 5166 5453 5454 5508 5576 5656 5757 5814 6156 6232 6273 6363 6426 6642 6783 6804 6868 6888 7011 7182 7272 7676 7749 7752 8181 8262 8282 8364 8484 8568 8721 8856 9044 9234 9348 9576 9639 9758 9963 10302 10332 10773 10906 10908 11016 11514 11628 12019 12312 12423 12546 12726 12852 13243 13284 13433 13566 13608 13736 14022 14364 14637 15352 15453 15498 16359 16362 16524 16564 16728 16968 17271 17442 18088 18468 18696 18819 19089 19278 19516 19926 20349 20604 20664 21033 21546 21812 21816 23028 23247 23256 24038 24543 24846 25092 25452 25704 26163 26486 26568 26866 27132 28044 28728 28917 28987 29274 30906 30996 32319 32623 32718 32724 33048 33128 34542 34884 36057 36936 37269 37638 38178 38556 39032 39729 39852 40299 40698 41208 42066 43092 43624 43911 46056 46359 46494 48076 49077 49086 49692 50184 50904 51813 52326 52972 53732 54264 56088 56457 57267 57834 57974 58548 61047 61812 61992 63099 64638 65246 65436 65448 69084 69741 69768 70397 72114 74538 75276 76356 77112 78489 78679 79458 79704 80598 81396 84132 86184 86961 87822 92701 92718 92988 96152 97869 98154 98172 99384 103626 104652 105944 107464 108171 111807 112914 114534 115668 115948 117096 119187 120897 122094 123624 126198 129276 130492 130872 131733 138168 139077 139482 140794 144228 147231 149076 150552 152712 155439 156978 157358 158916 161196 162792 168264 169371 171801 173922 175644 183141 185402 185436 185976 189297 195738 196308 196344 207252 209304 211191 216342 223614 225828 228361 229068 231336 231896 236037 238374 241794 244188 252396 258552 260883 260984 263466 278103 278154 278964 281588 288456 293607 294462 298152 310878 313956 314716 317832 322392 324513 335421 338742 343602 347844 351288 357561 362691 366282 370804 370872 378594 391476 392616 395199 414504 417231 422382 432684 441693 447228 451656 456722 458136 466317 472074 476748 483588 488376 492779 504792 521766 526932 549423 550753 556206 556308 557928 563176 587214 588924 621756 627912 629432 633573 649026 670842 677484 685083 687204 695688 708111 715122 725382 732564 741608 757188 782649 782952 790398 834309 834462 844764 865368 880821 883386 894456 913444 932634 944148 953496 967176 973539 985558 1006263 1043532 1053864 1072683 1088073 1098846 1101506 1112412 1112616 1174428 1177848 1185597 1243512 1267146 1298052 1325079 1337543 1341684 1354968 1370166 1374408 1416222 1430244 1450764 1465128 1478337 1514376 1565298 1580796 1652259 1668618 1668924 1689528 1761642 1766772 1826888 1865268 1888296 1900719 1947078 1971116 2012526 2055249 2087064 2124333 2145366 2176146 2197692 2203012 2224824 2347947 2348856 2371194 2502927 2534292 2596104 2642463 2650158 2675086 2683368 2740332 2832444 2860488 2901528 2920617 2956674 3130596 3161592 3218049 3264219 3304518 3337236 3337848 3523284 3533544 3730536 3801438 3894156 3942232 4012629 4025052 4110498 4248666 4290732 4352292 4395384 4406024 4435011 4695894 4742388 4956777 5005854 5068584 5284926 5300316 5350172 5480664 5664888 5702157 5841234 5913348 6165747 6261192 6372999 6436098 6528438 6609036 6674472 7043841 7046568 7508781 7602876 7788312 7927389 8025258 8050104 8220996 8497332 8581464 8704584 8870022 9362801 9391788 9484776 9913554 10011708 10569852 10600632 10700344 11404314 11682468 11826696 12037887 12331494 12745998 12872196 13056876 13218072 13305033 14087682 14870331 15017562 15205752 15854778 16050516 16441992 16994664 17106471 17740044 18497241 18725602 18783576 19118997 19827108 20023416 21139704 22526343 22808628 23364936 24075774 24662988 25491996 25744392 26113752 26610066 28088403 28175364 29740662 30035124 31709556 32101032 34212942 35480088 36113661 36994482 37451204 38237994 39654216 39915099 44610993 45052686 45617256 48151548 49325976 50983992 53220132 55491723 56176806 56350728 59481324 60070248 63419112 68425884 72227322 73988964 74902408 76475988 79830198 84265209 89221986 90105372 96303096 106440264 108340983 110983446 112353612 118962648 119745297 133832979 136851768 144454644 147977928 152951976 159660396 168530418 178443972 180210744 216681966 221966892 224707224 239490594 252795627 267665958 288909288 319320792 325022949 337060836 356887944 433363932 443933784 478981188 505591254 535331916 650045898 674121672 758386881 866727864 957962376 1011182508 1070663832 1300091796 1516773762 2022365016 2275160643 2600183592 3033547524 4550321286 6067095048 9100642572 18201285144
• Sum of all divisors σ(n): 67365043200
• Sum of proper divisors (its aliquot sum) s(n): 49163758056
• 18201285144 is an abundant number, because the sum of its proper divisors (49163758056) is greater than itself. Its abundance is 30962472912

Bases of 18201285144

• Binary: 10000111100111000011001001000011000₂
• Hexadecimal: 0x43CE19218
• Base-36: 8D0KPI0

Squares and roots of 18201285144

• 18201285144 squared (18201285144²) is 331286780893195100736
• 18201285144 cubed (18201285144³) is 6029845163474895037719740265984
• The square root of 18201285144 is 134912.1386087997
• The cube root of 18201285144 is 2630.4740259849

Scales and comparisons

• 18,201,285,144 seconds is equal to 578 years, 38 weeks, 5 days, 32 minutes, 24 seconds.
• To count from 1 to 18,201,285,144 would take you about one thousand, one hundred fifty-seven 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 18201285144 cubic inches would be around 219.2 feet tall.

Recreational maths with 18201285144

• 18201285144 backwards is 44158210281
• 18201285144 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18201285144's digits is 36
• More coming soon!