18489159612

Names of 18489159612

• Cardinal: 18489159612 can be written as Eighteen billion, four hundred eighty-nine million, one hundred fifty-nine thousand, six hundred twelve.

Scientific notation

• Scientific notation: 1.8489159612 × 10¹⁰

Factors of 18489159612

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 155

Divisors of 18489159612

• Number of divisors d(n): 486
• Complete list of divisors:
  1 2 3 4 6 7 9 11 12 14 18 21 22 28 29 33 36 42 44 49 58 63 66 77 84 87 98 99 103 116 121 126 132 147 154 174 196 198 203 206 231 242 252 261 294 308 309 319 348 363 396 406 412 441 462 484 522 539 588 609 618 638 693 721 726 812 841 847 882 924 927 957 1044 1078 1089 1133 1218 1236 1276 1386 1421 1442 1452 1617 1682 1694 1764 1827 1854 1914 2156 2163 2178 2233 2266 2436 2523 2541 2772 2842 2871 2884 2987 3234 3364 3388 3399 3509 3654 3708 3828 4263 4326 4356 4466 4532 4851 5046 5047 5082 5684 5742 5887 5929 5974 6468 6489 6699 6798 7018 7308 7569 7623 7931 8526 8652 8932 8961 9251 9702 10092 10094 10164 10197 10527 11484 11774 11858 11948 12463 12789 12978 13398 13596 14036 15138 15141 15246 15631 15862 17052 17661 17787 17922 18502 19404 20097 20188 20394 20909 21054 23548 23716 23793 24563 24926 25578 25956 26796 26883 27753 30276 30282 30492 31262 31581 31724 32857 35322 35574 35844 37004 37389 40194 40788 41209 41818 42108 45423 46893 47586 49126 49852 51156 52983 53361 53766 55506 55517 60564 62524 62727 63162 64757 65714 70644 71148 71379 73689 74778 80388 82418 83259 83636 86623 87241 90846 93786 95172 98252 98571 101761 105966 106722 107532 111012 111034 112167 123627 125454 126324 129514 131428 140679 142758 146363 147378 149556 164836 166518 166551 171941 173246 174482 181692 187572 188181 194271 197142 203522 211932 213444 221067 222068 224334 229999 247254 250908 259028 259869 261723 281358 285516 292726 294756 295713 305283 333036 333102 343882 346492 348964 361427 370881 376362 388542 394284 407044 439089 442134 448668 453299 459998 494508 499653 515823 519738 523446 562716 582813 585452 591426 606361 610566 610687 666204 687764 689997 712327 722854 741762 752724 777084 779607 785169 878178 884268 906598 915849 919996 952853 999306 1031646 1039476 1046892 1084281 1165626 1182852 1212722 1221132 1221374 1317267 1359897 1379994 1424654 1445708 1483524 1547469 1559214 1570338 1609993 1756356 1813196 1819083 1831698 1832061 1905706 1998612 2063292 2069991 2136981 2168562 2331252 2425444 2442748 2529989 2634534 2719794 2759988 2849308 2858559 3094938 3118428 3140676 3219986 3252843 3638166 3663396 3664122 3811412 4079691 4139982 4244527 4273962 4337124 4829979 4986289 5059978 5269068 5439588 5457249 5496183 5717118 6189876 6410943 6439972 6505686 6669971 7276332 7328244 7589967 8159382 8279964 8489054 8547924 8575677 9659958 9972578 10119956 10481383 10914498 10992366 11434236 12733581 12821886 13011372 13339942 14489937 14958867 15179934 16318764 16978108 17151354 17709923 19319916 19945156 20009913 20962766 21828996 21984732 22769901 25467162 25643772 26679884 28979874 29917734 30359868 31444149 34302708 35419846 38200743 40019826 41925532 44876601 45539802 46689797 50934324 53129769 57959748 59835468 60029739 62888298 70839692 73369681 76401486 80039652 89753202 91079604 93379594 94332447 106259538 120059478 125776596 140069391 146739362 152802972 159389307 179506404 186759188 188664894 212519076 220109043 240118956 280138782 293478724 318778614 377329788 420208173 440218086 513587767 560277564 637557228 660327129 840416346 880436172 1027175534 1320654258 1540763301 1680832692 2054351068 2641308516 3081526602 4622289903 6163053204 9244579806 18489159612
• Sum of all divisors σ(n): 62491274664
• Sum of proper divisors (its aliquot sum) s(n): 44002115052
• 18489159612 is an abundant number, because the sum of its proper divisors (44002115052) is greater than itself. Its abundance is 25512955440

Bases of 18489159612

• Binary: 10001001110000010100010111110111100₂
• Hexadecimal: 0x44E0A2FBC
• Base-36: 8HRYUV0

Squares and roots of 18489159612

• 18489159612 squared (18489159612²) is 341849023158011990544
• 18489159612 cubed (18489159612³) is 6320501152374767989777850708928
• The square root of 18489159612 is 135974.8491891055
• The cube root of 18489159612 is 2644.2695496663

Scales and comparisons

• 18,489,159,612 seconds is equal to 587 years, 46 weeks, 4 days, 21 hours, 40 minutes, 12 seconds.
• To count from 1 to 18,489,159,612 would take you about one thousand, one hundred seventy-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 18489159612 cubic inches would be around 220.4 feet tall.

Recreational maths with 18489159612

• 18489159612 backwards is 21695198481
• The number of decimal digits it has is: 11
• The sum of 18489159612's digits is 54
• More coming soon!