18135106605

Names of 18135106605

• Cardinal: 18135106605 can be written as Eighteen billion, one hundred thirty-five million, one hundred six thousand, six hundred five.

Scientific notation

• Scientific notation: 1.8135106605 × 10¹⁰

Factors of 18135106605

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 413

Divisors of 18135106605

• Number of divisors d(n): 320
• Complete list of divisors:
  1 3 5 7 9 11 15 19 21 27 33 35 45 55 57 63 77 81 95 99 105 127 133 135 165 171 189 209 231 241 285 297 315 381 385 399 405 495 513 567 627 635 665 693 723 855 889 891 945 1045 1143 1155 1197 1205 1397 1463 1485 1539 1687 1881 1905 1995 2079 2169 2413 2565 2651 2667 2835 3135 3429 3465 3591 3615 4191 4389 4445 4455 4579 5061 5643 5715 5985 6237 6507 6985 7239 7315 7695 7953 8001 8435 9405 9779 10287 10395 10773 10845 12065 12573 13167 13255 13335 13737 15183 16891 16929 17145 17955 18557 19521 20955 21717 21945 22895 23859 24003 25305 26543 28215 29337 30607 31185 32053 32535 36195 37719 39501 39765 40005 41211 45549 48895 50369 50673 51435 53865 55671 62865 65151 65835 68685 71577 72009 75915 79629 84455 84645 88011 91821 92785 96159 97605 108585 113157 118503 119295 120015 123633 132715 136647 146685 151107 152019 153035 160265 167013 185801 188595 195453 197505 206055 214249 214731 227745 238887 251845 253365 264033 275463 278355 288477 325755 336677 352583 357885 360045 370899 398145 440055 453321 456057 459105 480795 501039 557403 565785 581533 592515 618165 642747 683235 716661 755535 760095 792099 826389 835065 865431 929005 977265 1010031 1057749 1071245 1073655 1194435 1320165 1359963 1368171 1377315 1442385 1503117 1672209 1683385 1744599 1762915 1854495 1928241 2149983 2266605 2280285 2356739 2479167 2505195 2596293 2787015 2907665 3030093 3173247 3213735 3583305 3960495 4070731 4079889 4131945 4327155 5016627 5050155 5233797 5288745 5784723 6396863 6799815 6840855 7070217 7515585 8361045 8722995 9090279 9519741 9641205 10749915 11783695 12212193 12395835 12981465 15049881 15150465 15701391 15866235 17354169 19190589 20353655 20399445 21210651 25083135 26168985 27270837 28559223 28923615 31984315 35351085 36636579 44778041 45451395 47104173 47598705 57571767 61060965 63631953 75249405 78506955 86770845 95952945 106053255 109909737 134334123 136354185 142796115 172715301 183182895 190895859 223890205 235520865 287858835 318159765 329729211 403002369 518145903 549548685 671670615 863576505 954479295 1209007107 1648646055 2015011845 2590729515 3627021321 6045035535 18135106605
• Sum of all divisors σ(n): 43178065920
• Sum of proper divisors (its aliquot sum) s(n): 25042959315
• 18135106605 is an abundant number, because the sum of its proper divisors (25042959315) is greater than itself. Its abundance is 6907852710

Bases of 18135106605

• Binary: 10000111000111011111100010000101101₂
• Hexadecimal: 0x438EFC42D
• Base-36: 8BX69T9

Squares and roots of 18135106605

• 18135106605 squared (18135106605²) is 328882091574714626025
• 18135106605 cubed (18135106605³) is 5964311791182822065416082395125
• The square root of 18135106605 is 134666.6499360551
• The cube root of 18135106605 is 2627.2820840317

Scales and comparisons

• 18,135,106,605 seconds is equal to 576 years, 33 weeks, 2 days, 1 hour, 36 minutes, 45 seconds.
• To count from 1 to 18,135,106,605 would take you about one thousand, one hundred fifty-three 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 18135106605 cubic inches would be around 218.9 feet tall.

Recreational maths with 18135106605

• 18135106605 backwards is 50660153181
• The number of decimal digits it has is: 11
• The sum of 18135106605's digits is 36
• More coming soon!