18199311804

Names of 18199311804

• Cardinal: 18199311804 can be written as Eighteen billion, one hundred ninety-nine million, three hundred eleven thousand, eight hundred four.

Scientific notation

• Scientific notation: 1.8199311804 × 10¹⁰

Factors of 18199311804

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 408

Divisors of 18199311804

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 9 12 18 19 29 36 37 38 57 58 74 76 87 111 114 116 137 148 171 174 181 222 228 261 274 333 342 348 362 411 444 522 543 548 551 666 684 703 724 822 1044 1073 1086 1102 1233 1332 1406 1629 1644 1653 2109 2146 2172 2204 2466 2603 2812 3219 3258 3306 3439 3973 4218 4292 4932 4959 5069 5206 5249 6327 6438 6516 6612 6697 6878 7809 7946 8436 9657 9918 10138 10317 10412 10498 11919 12654 12876 13394 13756 15207 15618 15747 15892 19314 19836 20091 20276 20387 20634 20996 23427 23838 24797 25308 26788 30414 30951 31236 31494 35757 38628 40182 40774 41268 45621 46854 47241 47676 49594 60273 60828 61161 61902 62988 71514 74391 75487 80364 81548 91242 93708 94482 96311 99188 99731 120546 122322 123804 127243 143028 147001 148782 150974 182484 183483 188964 192622 194213 199462 223173 226461 241092 244644 254486 288933 294002 297564 299193 301948 366966 381729 385244 388426 398924 441003 446346 452922 471143 508972 577866 582639 588004 598386 679383 719113 733932 763458 776852 866799 882006 892692 897579 905844 917489 942286 1145187 1155732 1165278 1196772 1323009 1358766 1413429 1438226 1526916 1733598 1747917 1764012 1795158 1834978 1884572 2157339 2290374 2330556 2646018 2717532 2752467 2793019 2826858 2876452 3467196 3495834 3590316 3669956 3690047 4240287 4314678 4580748 5292036 5504934 5586038 5653716 6472017 6991668 7380094 8257401 8379057 8480574 8629356 11009868 11070141 11172076 12944034 13663147 14760188 16514802 16758114 16961148 17432291 22140282 25137171 25888068 26607181 27326294 33029604 33210423 33516228 34864582 40989441 44280564 50274342 52296873 53214362 54652588 66420846 69729164 79821543 81978882 100548684 104593746 106428724 122968323 132841692 156890619 159643086 163957764 209187492 239464629 245936646 313781238 319286172 478929258 491873292 505536439 627562476 957858516 1011072878 1516609317 2022145756 3033218634 4549827951 6066437268 9099655902 18199311804
• Sum of all divisors σ(n): 52110676800
• Sum of proper divisors (its aliquot sum) s(n): 33911364996
• 18199311804 is an abundant number, because the sum of its proper divisors (33911364996) is greater than itself. Its abundance is 15712053192

Bases of 18199311804

• Binary: 10000111100110000110111010110111100₂
• Hexadecimal: 0x43CC375BC
• Base-36: 8CZEEV0

Squares and roots of 18199311804

• 18199311804 squared (18199311804²) is 331214950139213734416
• 18199311804 cubed (18199311804³) is 6027884151729863960036029846464
• The square root of 18199311804 is 134904.8249841347
• The cube root of 18199311804 is 2630.3789593053

Scales and comparisons

• 18,199,311,804 seconds is equal to 578 years, 35 weeks, 3 days, 4 hours, 23 minutes, 24 seconds.
• To count from 1 to 18,199,311,804 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 18199311804 cubic inches would be around 219.2 feet tall.

Recreational maths with 18199311804

• 18199311804 backwards is 40811399181
• The number of decimal digits it has is: 11
• The sum of 18199311804's digits is 45
• More coming soon!