18318355848

Names of 18318355848

• Cardinal: 18318355848 can be written as Eighteen billion, three hundred eighteen million, three hundred fifty-five thousand, eight hundred forty-eight.

Scientific notation

• Scientific notation: 1.8318355848 × 10¹⁰

Factors of 18318355848

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1117

Divisors of 18318355848

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 17 18 19 24 26 27 34 36 38 39 51 52 54 57 68 72 76 78 102 104 108 114 117 136 152 153 156 171 204 216 221 228 234 247 306 312 323 342 351 361 408 442 456 459 468 494 513 612 646 663 684 702 722 741 884 918 936 969 988 1026 1063 1083 1224 1292 1326 1368 1404 1444 1482 1768 1836 1938 1976 1989 2052 2126 2166 2223 2584 2652 2808 2888 2907 2964 3189 3249 3672 3876 3978 4104 4199 4252 4332 4446 4693 5304 5814 5928 5967 6137 6378 6498 6669 7752 7956 8398 8504 8664 8721 8892 9386 9567 9747 11628 11934 12274 12597 12756 12996 13338 13819 14079 15912 16796 17442 17784 18071 18411 18772 19134 19494 20197 23256 23868 24548 25194 25512 25992 26676 27638 28158 28701 33592 34884 36142 36822 37544 37791 38268 38988 40394 41457 42237 47736 49096 50388 53352 54213 55233 55276 56316 57402 60591 69768 72284 73644 75582 76536 77976 79781 80788 82914 84474 100776 108426 110466 110552 112632 113373 114804 121182 124371 126711 144568 147288 151164 159562 161576 162639 165699 165828 168948 181773 216852 220932 226746 229608 234923 239343 242364 248742 253422 262561 302328 319124 325278 331398 331656 337896 343349 363546 373113 383743 433704 441864 453492 469846 478686 484728 487917 497484 506844 525122 545319 638248 650556 662796 686698 704769 718029 727092 746226 767486 787683 906984 939692 957372 975834 994968 1013688 1030047 1050244 1090638 1151229 1301112 1325592 1373396 1409538 1436058 1454184 1492452 1534972 1575366 1879384 1914744 1951668 2060094 2100488 2114307 2154087 2181276 2302458 2363049 2746792 2819076 2872116 2984904 3069944 3090141 3150732 3453687 3903336 4120188 4228614 4308174 4362552 4463537 4604916 4726098 4988659 5638152 5744232 6180282 6301464 6342921 6523631 6907374 7089147 8240376 8457228 8616348 8927074 9209832 9270423 9452196 9977318 10361061 12360564 12685842 13047262 13390611 13814748 14178294 14965977 16914456 17232696 17854148 18540846 18904392 19570893 19954636 20722122 24721128 25371684 26094524 26781222 27629496 28356588 29931954 35708296 37081692 39141786 39909272 40171833 41444244 44897931 50743368 52189048 53562444 56713176 58712679 59863908 74163384 78283572 80343666 82888488 84807203 89795862 107124888 117425358 119727816 120515499 134693793 156567144 160687332 169614406 176138037 179591724 234850716 241030998 254421609 269387586 321374664 339228812 352276074 359183448 469701432 482061996 508843218 538775172 678457624 704552148 763264827 964123992 1017686436 1077550344 1409104296 1526529654 2035372872 2289794481 3053059308 4579588962 6106118616 9159177924 18318355848
• Sum of all divisors σ(n): 61294060800
• Sum of proper divisors (its aliquot sum) s(n): 42975704952
• 18318355848 is an abundant number, because the sum of its proper divisors (42975704952) is greater than itself. Its abundance is 24657349104

Bases of 18318355848

• Binary: 10001000011110110111110110110001000₂
• Hexadecimal: 0x443DBED88
• Base-36: 8EY9XU0

Squares and roots of 18318355848

• 18318355848 squared (18318355848²) is 335562160973955799104
• 18318355848 cubed (18318355848³) is 6146947073844780588210271560192
• The square root of 18318355848 is 135345.3207465999
• The cube root of 18318355848 is 2636.1017155455

Scales and comparisons

• 18,318,355,848 seconds is equal to 582 years, 24 weeks, 2 days, 10 minutes, 48 seconds.
• To count from 1 to 18,318,355,848 would take you about one thousand, one hundred sixty-four 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 18318355848 cubic inches would be around 219.7 feet tall.

Recreational maths with 18318355848

• 18318355848 backwards is 84855381381
• 18318355848 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18318355848's digits is 54
• More coming soon!