18021522330

Names of 18021522330

• Cardinal: 18021522330 can be written as Eighteen billion, twenty-one million, five hundred twenty-two thousand, three hundred thirty.

Scientific notation

• Scientific notation: 1.802152233 × 10¹⁰

Factors of 18021522330

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 296

Divisors of 18021522330

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 5 6 7 9 10 14 15 18 21 27 30 31 35 42 45 49 54 62 63 70 81 90 93 97 98 105 126 135 147 151 155 162 186 189 194 210 217 245 270 279 291 294 302 310 315 378 405 434 441 453 465 485 490 558 567 582 630 651 679 735 755 810 837 873 882 906 930 945 970 1057 1085 1134 1302 1323 1358 1359 1395 1455 1470 1510 1519 1674 1746 1890 1953 2037 2114 2170 2205 2265 2511 2619 2646 2718 2790 2835 2910 3007 3038 3171 3255 3395 3906 3969 4074 4077 4185 4365 4410 4530 4557 4681 4753 5022 5238 5285 5670 5859 6014 6111 6342 6510 6615 6790 6795 7399 7595 7857 7938 8154 8370 8730 9021 9114 9362 9506 9513 9765 10185 10570 11718 12222 12231 12555 13095 13230 13590 13671 14043 14259 14647 14798 15035 15190 15714 15855 17577 18042 18333 19026 19530 19845 20370 20385 21049 22197 22785 23405 23765 24462 25110 26190 27063 27342 28086 28518 28539 29294 29295 30070 30555 31710 32767 35154 36666 36995 39285 39690 40770 41013 42098 42129 42777 43941 44394 45105 45570 46810 47530 47565 54126 54999 57078 58590 61110 61155 63147 65534 66591 68355 70215 71295 73235 73990 78570 81189 82026 84258 85554 85617 87882 87885 90210 91665 95130 98301 102529 105245 109998 110985 122310 123039 126294 126387 128331 131823 133182 135315 136710 140430 142590 142695 146470 147343 162378 163835 171234 175770 183330 189441 196602 199773 205058 205065 210490 210645 213885 219705 221970 229369 243567 246078 252774 256662 263646 270630 274995 285390 294686 294903 307587 315735 327670 332955 378882 379161 384993 395469 399546 405945 410130 421290 427770 428085 439410 442029 454057 458738 487134 491505 512645 549990 568323 589806 599319 615174 615195 631470 631935 641655 659115 665910 688107 717703 736715 758322 769986 790938 811890 856170 884058 884709 908114 922761 947205 983010 998865 1025290 1136646 1146845 1186407 1198638 1217835 1230390 1263870 1283310 1318230 1326087 1362171 1376214 1435406 1473430 1474515 1537935 1704969 1769418 1845522 1894410 1895805 1924965 1977345 1997730 2064321 2153109 2210145 2270285 2293690 2372814 2435670 2652174 2654127 2724342 2768283 2841615 2949030 2996595 3075870 3178399 3409938 3440535 3588515 3791610 3849930 3954690 3978261 4086513 4128642 4306218 4420290 4423545 4540570 4613805 5308254 5536566 5683230 5932035 5993190 6192963 6356798 6459327 6630435 6810855 6881070 7177030 7956522 8173026 8304849 8524845 8847090 9227610 9535197 10321605 10765545 11864070 11934783 12259539 12385926 12918654 13260870 13270635 13621710 13841415 15891995 16609698 17049690 18578889 19070394 19377981 19891305 20432565 20643210 21531090 22248793 23869566 24519078 26541270 27682830 28605591 30964815 31783990 32296635 36778617 37157778 38755962 39782610 40865130 41524245 44497586 47675985 57211182 58133943 59673915 61297695 61929630 64593270 66746379 73557234 83048490 85816773 92894445 95351970 96889905 111243965 116267886 119347830 122595390 133492758 143027955 171633546 183893085 185788890 193779810 200239137 222487930 257450319 286055910 290669715 333731895 367786170 400478274 429083865 514900638 581339430 600717411 667463790 858167730 1001195685 1201434822 1287251595 1802152233 2002391370 2574503190 3003587055 3604304466 6007174110 9010761165 18021522330
• Sum of all divisors σ(n): 59176922112
• Sum of proper divisors (its aliquot sum) s(n): 41155399782
• 18021522330 is an abundant number, because the sum of its proper divisors (41155399782) is greater than itself. Its abundance is 23133877452

Bases of 18021522330

• Binary: 10000110010001010101001101110011010₂
• Hexadecimal: 0x4322A9B9A
• Base-36: 8A1JRMI

Squares and roots of 18021522330

• 18021522330 squared (18021522330²) is 324775267090688628900
• 18021522330 cubed (18021522330³) is 5852944728106559260798433337000
• The square root of 18021522330 is 134244.2636763299
• The cube root of 18021522330 is 2621.7855052347

Scales and comparisons

• 18,021,522,330 seconds is equal to 573 years, 1 week, 3 days, 10 hours, 25 minutes, 30 seconds.
• To count from 1 to 18,021,522,330 would take you about one thousand, one hundred forty-six 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 18021522330 cubic inches would be around 218.5 feet tall.

Recreational maths with 18021522330

• 18021522330 backwards is 03322512081
• 18021522330 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18021522330's digits is 27
• More coming soon!