18535083490

Names of 18535083490

• Cardinal: 18535083490 can be written as Eighteen billion, five hundred thirty-five million, eighty-three thousand, four hundred ninety.

Scientific notation

• Scientific notation: 1.853508349 × 10¹⁰

Factors of 18535083490

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 152

Divisors of 18535083490

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 5 7 10 11 14 19 22 29 35 38 49 55 58 70 77 79 95 98 110 133 145 154 158 190 203 209 245 266 290 319 385 395 406 418 490 539 551 553 638 665 770 790 869 931 1015 1045 1078 1102 1106 1330 1421 1463 1501 1595 1738 1862 2030 2090 2233 2291 2695 2755 2765 2842 2926 3002 3190 3857 3871 4345 4466 4582 4655 5390 5510 5530 6061 6083 6241 7105 7315 7505 7714 7742 8690 9310 10241 10507 11165 11455 12122 12166 12482 14210 14630 15010 15631 16037 16511 19285 19355 20482 21014 22330 22910 25201 26999 30305 30415 31205 31262 32074 33022 38570 38710 42427 42581 43529 43687 50402 51205 52535 53998 60610 60830 62410 68651 73549 78155 80185 82555 84854 85162 87058 87374 102410 105070 112259 115577 118579 126005 134995 137302 147098 156310 160370 165110 176407 180989 212135 212905 217645 218435 224518 231154 237158 252010 269990 296989 304703 305809 343255 352814 361978 367745 424270 425810 435290 436870 478819 480557 561295 577885 592895 593978 609406 611618 686510 735490 809039 830053 882035 904945 957638 961114 1122590 1155770 1185790 1234849 1266923 1304369 1484945 1523515 1529045 1618078 1660106 1764070 1809890 1990879 2132921 2394095 2402785 2469698 2533846 2608738 2969890 3047030 3058090 3351733 3363899 3438791 3981758 4045195 4150265 4265842 4788190 4805570 5810371 6174245 6334615 6521845 6703466 6727798 6877582 8090390 8300530 8868461 9130583 9954395 10664605 11620742 12348490 12669230 13043690 13936153 16758665 16819495 17193955 17736922 18261166 19908790 21329210 23462131 24071537 27872306 29051855 33517330 33638990 34387910 37826701 44342305 45652915 46924262 48143074 58103710 63914081 69680765 75653402 88684610 91305830 97553071 117310655 120357685 127828162 139361530 168500759 189133505 195106142 234621310 240715370 264786907 319570405 337001518 378267010 487765355 529573814 639140810 842503795 975530710 1323934535 1685007590 1853508349 2647869070 3707016698 9267541745 18535083490
• Sum of all divisors σ(n): 46694491200
• Sum of proper divisors (its aliquot sum) s(n): 28159407710
• 18535083490 is an abundant number, because the sum of its proper divisors (28159407710) is greater than itself. Its abundance is 9624324220

Bases of 18535083490

• Binary: 10001010000110001101110110111100010₂
• Hexadecimal: 0x450C6EDE2
• Base-36: 8IJB5YA

Squares and roots of 18535083490

• 18535083490 squared (18535083490²) is 343549319981270580100
• 18535083490 cubed (18535083490³) is 6367715328785575438434232549000
• The square root of 18535083490 is 136143.6134748891
• The cube root of 18535083490 is 2646.4570424453

Scales and comparisons

• 18,535,083,490 seconds is equal to 589 years, 18 weeks, 4 days, 10 hours, 18 minutes, 10 seconds.
• To count from 1 to 18,535,083,490 would take you about one thousand, one hundred seventy-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 18535083490 cubic inches would be around 220.5 feet tall.

Recreational maths with 18535083490

• 18535083490 backwards is 09438053581
• The number of decimal digits it has is: 11
• The sum of 18535083490's digits is 46
• More coming soon!