18353197008

Names of 18353197008

• Cardinal: 18353197008 can be written as Eighteen billion, three hundred fifty-three million, one hundred ninety-seven thousand and eight.

Scientific notation

• Scientific notation: 1.8353197008 × 10¹⁰

Factors of 18353197008

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 232

Divisors of 18353197008

• Number of divisors d(n): 270
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 17 18 24 34 36 48 51 53 68 72 102 106 136 144 153 157 159 204 212 272 289 306 314 318 408 424 471 477 578 612 628 636 816 848 867 901 942 954 1156 1224 1256 1272 1413 1734 1802 1884 1908 2312 2448 2512 2544 2601 2669 2703 2809 2826 3468 3604 3768 3816 4624 5202 5338 5406 5618 5652 6936 7208 7536 7632 8007 8109 8321 8427 10404 10676 10812 11236 11304 13872 14416 15317 16014 16218 16642 16854 20808 21352 21624 22472 22608 24021 24963 25281 30634 32028 32436 33284 33708 41616 42704 43248 44944 45373 45951 47753 48042 49926 50562 61268 64056 64872 66568 67416 74889 90746 91902 95506 96084 99852 101124 122536 128112 129744 133136 134832 136119 137853 141457 143259 149778 181492 183804 191012 192168 199704 202248 245072 272238 275706 282914 286518 299556 362984 367608 382024 384336 399408 404496 408357 424371 429777 441013 544476 551412 565828 573036 599112 725968 735216 764048 811801 816714 848742 859554 882026 1088952 1102824 1131656 1146072 1198224 1273113 1323039 1623602 1633428 1697484 1719108 1764052 2177904 2205648 2263312 2292144 2404769 2435403 2546226 2646078 3247204 3266856 3394968 3438216 3528104 3969117 4809538 4870806 5092452 5292156 6494408 6533712 6789936 6876432 7056208 7214307 7306209 7497221 7938234 9619076 9741612 10184904 10584312 12988816 14428614 14612418 14994442 15876468 19238152 19483224 20369808 21168624 21642921 22491663 28857228 29224836 29988884 31752936 38476304 38966448 43285842 44983326 57714456 58449672 59977768 63505872 67474989 86571684 89966652 115428912 116899344 119955536 127452757 134949978 173143368 179933304 254905514 269899956 346286736 359866608 382358271 509811028 539799912 764716542 1019622056 1079599824 1147074813 1529433084 2039244112 2294149626 3058866168 4588299252 6117732336 9176598504 18353197008
• Sum of all divisors σ(n): 55965689234
• Sum of proper divisors (its aliquot sum) s(n): 37612492226
• 18353197008 is an abundant number, because the sum of its proper divisors (37612492226) is greater than itself. Its abundance is 19259295218

Bases of 18353197008

• Binary: 10001000101111011111000111111010000₂
• Hexadecimal: 0x445EF8FD0
• Base-36: 8FJ0PG0

Squares and roots of 18353197008

• 18353197008 squared (18353197008²) is 336839840414460152064
• 18353197008 cubed (18353197008³) is 6182087951269867542796229824512
• The square root of 18353197008 is 135473.9716993637
• The cube root of 18353197008 is 2637.7719286515

Scales and comparisons

• 18,353,197,008 seconds is equal to 583 years, 29 weeks, 6 days, 6 hours, 16 minutes, 48 seconds.
• To count from 1 to 18,353,197,008 would take you about one thousand, one hundred sixty-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 18353197008 cubic inches would be around 219.8 feet tall.

Recreational maths with 18353197008

• 18353197008 backwards is 80079135381
• The number of decimal digits it has is: 11
• The sum of 18353197008's digits is 45
• More coming soon!