18223834902

Names of 18223834902

• Cardinal: 18223834902 can be written as Eighteen billion, two hundred twenty-three million, eight hundred thirty-four thousand, nine hundred two.

Scientific notation

• Scientific notation: 1.8223834902 × 10¹⁰

Factors of 18223834902

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 172

Divisors of 18223834902

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 6 7 13 14 21 26 31 39 42 43 49 62 73 78 86 91 93 98 129 146 147 182 186 217 219 258 273 294 301 343 403 434 438 511 546 559 602 637 651 686 806 903 949 1022 1029 1118 1209 1274 1302 1333 1519 1533 1677 1806 1898 1911 2058 2107 2263 2401 2418 2666 2821 2847 3038 3066 3139 3354 3577 3822 3913 3999 4214 4459 4526 4557 4802 5642 5694 6278 6321 6643 6789 7154 7203 7826 7998 8463 8918 9114 9331 9417 10633 10731 11739 12642 13286 13377 13578 14406 14749 15841 16926 17329 18662 18834 19747 19929 21266 21462 21973 23478 25039 26754 27391 27993 29419 29498 31213 31682 31899 34658 39494 39858 40807 43946 44247 46501 47523 50078 51987 54782 55986 58838 59241 62426 63798 65317 65919 74431 75117 81614 82173 88257 88494 93002 93639 95046 97309 103243 103974 110887 118482 121303 122421 130634 131838 138229 139503 148862 150234 153811 164346 175273 176514 187278 191737 194618 195951 205933 206486 221774 223293 242606 244842 276458 279006 285649 291927 307622 309729 325507 332661 350546 363909 383474 391902 411866 414687 446586 457219 461433 525819 571298 575211 583854 617799 619458 651014 665322 681163 727818 776209 829374 849121 856947 914438 922866 967603 976521 1051638 1076677 1150422 1235598 1265017 1342159 1362326 1371657 1441531 1552418 1698242 1713894 1935206 1953042 1999543 2043489 2153354 2278549 2328627 2530034 2547363 2684318 2743314 2883062 2902809 3200533 3230031 3795051 3999086 4026477 4086978 4324593 4557098 4657254 4768141 5094726 5433463 5805618 5943847 5998629 6401066 6460062 6835647 7536739 7590102 8052954 8649186 8855119 9536282 9601599 10090717 10866926 11887694 11997258 13671294 13996801 14304423 15073478 16300389 17710238 17831541 19203198 20181434 22610217 26565357 27993602 28608846 30272151 32600778 33376987 35663082 41606929 41990403 45220434 53130714 60544302 61985833 66753974 70635019 83213858 83980806 97977607 100130961 123971666 124820787 141270038 185957499 195955214 200261922 211905057 233638909 249641574 293932821 371914998 423810114 433900831 467277818 587865642 700916727 867801662 1301702493 1401833454 2603404986 3037305817 6074611634 9111917451 18223834902
• Sum of all divisors σ(n): 49029421056
• Sum of proper divisors (its aliquot sum) s(n): 30805586154
• 18223834902 is an abundant number, because the sum of its proper divisors (30805586154) is greater than itself. Its abundance is 12581751252

Bases of 18223834902

• Binary: 10000111110001110011010011100010110₂
• Hexadecimal: 0x43E39A716
• Base-36: 8DE0106

Squares and roots of 18223834902

• 18223834902 squared (18223834902²) is 332108158535353349604
• 18223834902 cubed (18223834902³) is 6052284250755521573415983078808
• The square root of 18223834902 is 134995.6847532543
• The cube root of 18223834902 is 2631.5598847237

Scales and comparisons

• 18,223,834,902 seconds is equal to 579 years, 24 weeks, 21 minutes, 42 seconds.
• To count from 1 to 18,223,834,902 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 18223834902 cubic inches would be around 219.3 feet tall.

Recreational maths with 18223834902

• 18223834902 backwards is 20943832281
• 18223834902 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18223834902's digits is 42
• More coming soon!