18195396804

Names of 18195396804

• Cardinal: 18195396804 can be written as Eighteen billion, one hundred ninety-five million, three hundred ninety-six thousand, eight hundred four.

Scientific notation

• Scientific notation: 1.8195396804 × 10¹⁰

Factors of 18195396804

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 870

Divisors of 18195396804

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 9 12 13 18 26 29 31 36 39 52 58 59 62 78 87 93 116 117 118 124 156 174 177 186 234 236 261 279 348 354 372 377 403 468 522 531 558 708 733 754 767 806 899 1044 1062 1116 1131 1209 1466 1508 1534 1612 1711 1798 1829 2124 2199 2262 2301 2418 2697 2932 3068 3393 3422 3596 3627 3658 4398 4524 4602 4836 5133 5394 5487 6597 6786 6844 6903 7254 7316 8091 8796 9204 9529 10266 10788 10974 11687 13194 13572 13806 14508 15399 16182 16461 19058 20532 21257 21948 22243 22723 23374 23777 26388 27612 28587 30798 32364 32922 35061 38116 42514 43247 44486 45446 46748 47554 53041 57174 61596 63771 65844 66729 68169 70122 71331 85028 85761 86494 88972 90892 95108 105183 106082 114348 127542 129741 133458 136338 140244 142662 159123 171522 172988 191313 200187 204507 210366 212164 213993 255084 259482 266916 272676 276341 285324 295399 318246 343044 382626 389223 400374 409014 420732 427986 477369 518964 552682 562211 590798 636492 658967 689533 765252 778446 800748 818028 829023 855972 886197 954738 1105364 1124422 1181596 1254163 1317934 1340657 1379066 1556892 1658046 1686633 1772394 1909476 1976901 2068599 2248844 2487069 2508326 2635868 2658591 2681314 2758132 3316092 3373266 3544788 3762489 3953802 4021971 4137198 4974138 5016652 5059899 5317182 5362628 5930703 6205797 6746532 7524978 7907604 8043942 8274396 8566571 9948276 10119798 10634364 11287467 11861406 12065913 12411594 15049956 16087884 16304119 17133142 17428541 20239596 22574934 23722812 24131826 24823188 25699713 32608238 34266284 34857082 38879053 45149868 48263652 48912357 51399426 52285623 65216476 69714164 77099139 77758106 97824714 102798852 104571246 116637159 146737071 154198278 155516212 156856869 195649428 209142492 233274318 293474142 308396556 313713738 349911477 466548636 505427689 586948284 627427476 699822954 1010855378 1399645908 1516283067 2021710756 3032566134 4548849201 6065132268 9097698402 18195396804
• Sum of all divisors σ(n): 53862681600
• Sum of proper divisors (its aliquot sum) s(n): 35667284796
• 18195396804 is an abundant number, because the sum of its proper divisors (35667284796) is greater than itself. Its abundance is 17471887992

Bases of 18195396804

• Binary: 10000111100100001111011100011000100₂
• Hexadecimal: 0x43C87B8C4
• Base-36: 8CX2I10

Squares and roots of 18195396804

• 18195396804 squared (18195396804²) is 331072464855013414416
• 18195396804 cubed (18195396804³) is 6023994868915313404042013926464
• The square root of 18195396804 is 134890.3139739841
• The cube root of 18195396804 is 2630.1903318041

Scales and comparisons

• 18,195,396,804 seconds is equal to 578 years, 28 weeks, 6 days, 20 hours, 53 minutes, 24 seconds.
• To count from 1 to 18,195,396,804 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 18195396804 cubic inches would be around 219.2 feet tall.

Recreational maths with 18195396804

• 18195396804 backwards is 40869359181
• The number of decimal digits it has is: 11
• The sum of 18195396804's digits is 54
• More coming soon!