18321306528

Names of 18321306528

• Cardinal: 18321306528 can be written as Eighteen billion, three hundred twenty-one million, three hundred six thousand, five hundred twenty-eight.

Scientific notation

• Scientific notation: 1.8321306528 × 10¹⁰

Factors of 18321306528

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 380

Divisors of 18321306528

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 31 32 42 43 48 56 62 84 86 93 96 112 113 124 129 168 172 181 186 217 224 226 248 258 301 336 339 344 362 372 434 452 496 516 543 602 651 672 678 688 724 744 791 868 903 904 992 1032 1086 1204 1267 1302 1333 1356 1376 1448 1488 1582 1736 1806 1808 2064 2172 2373 2408 2534 2604 2666 2712 2896 2976 3164 3472 3503 3612 3616 3801 3999 4128 4344 4746 4816 4859 5068 5208 5332 5424 5611 5792 6328 6944 7006 7224 7602 7783 7998 8688 9331 9492 9632 9718 10136 10416 10509 10664 10848 11222 12656 14012 14448 14577 15204 15566 15996 16833 17376 18662 18984 19436 20272 20453 20832 21018 21328 22444 23349 24521 25312 27993 28024 28896 29154 30408 31132 31992 33666 34013 37324 37968 38872 39277 40544 40906 42036 42656 44888 46698 49042 54481 55986 56048 58308 60816 61359 62264 63984 67332 68026 73563 74648 75936 77744 78554 81812 84072 89776 93396 98084 102039 108962 111972 112096 116616 117831 121632 122718 124528 127968 134664 136052 143171 147126 149296 150629 155488 157108 163443 163624 168144 179552 186792 196168 204078 217924 223944 233232 235662 241273 245436 249056 269328 272104 286342 294252 298592 301258 314216 326886 327248 336288 373584 392336 408156 429513 435848 447888 451887 466464 471324 482546 490872 538656 544208 572684 588504 602516 628432 634043 653772 654496 723819 747168 784672 816312 859026 871696 879479 895776 903774 942648 965092 981744 1054403 1088416 1145368 1177008 1205032 1256864 1268086 1307544 1447638 1632624 1688911 1718052 1743392 1758958 1807548 1885296 1902129 1930184 1963488 2108806 2290736 2354016 2410064 2536172 2615088 2638437 2895276 3163209 3265248 3377822 3436104 3517916 3615096 3770592 3804258 3860368 4217612 4438301 4581472 4820128 5066733 5072344 5230176 5276874 5790552 6156353 6326418 6755644 6872208 7035832 7230192 7608516 7720736 8435224 8876602 10133466 10144688 10553748 11581104 12312706 12652836 13314903 13511288 13744416 14071664 14460384 15217032 16870448 17753204 18469059 20266932 20289376 21107496 23162208 24625412 25305672 26629806 27022576 27263849 28143328 30434064 33740896 35506408 36938118 40533864 42214992 49250824 50611344 53259612 54045152 54527698 60868128 71012816 73876236 81067728 81791547 84429984 98501648 101222688 106519224 109055396 142025632 147752472 162135456 163583094 190846943 197003296 213038448 218110792 295504944 327166188 381693886 426076896 436221584 572540829 591009888 654332376 763387772 872443168 1145081658 1308664752 1526775544 2290163316 2617329504 3053551088 4580326632 6107102176 9160653264 18321306528
• Sum of all divisors σ(n): 58893778944
• Sum of proper divisors (its aliquot sum) s(n): 40572472416
• 18321306528 is an abundant number, because the sum of its proper divisors (40572472416) is greater than itself. Its abundance is 22251165888

Bases of 18321306528

• Binary: 10001000100000010001111001110100000₂
• Hexadecimal: 0x44408F3A0
• Base-36: 8F016LC

Squares and roots of 18321306528

• 18321306528 squared (18321306528²) is 335670272892935414784
• 18321306528 cubed (18321306528³) is 6149917962008879059964486909952
• The square root of 18321306528 is 135356.2208692309
• The cube root of 18321306528 is 2636.2432470795

Scales and comparisons

• 18,321,306,528 seconds is equal to 582 years, 29 weeks, 1 day, 3 hours, 48 minutes, 48 seconds.
• To count from 1 to 18,321,306,528 would take you about one thousand, one hundred sixty-five 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 18321306528 cubic inches would be around 219.7 feet tall.

Recreational maths with 18321306528

• 18321306528 backwards is 82560312381
• The number of decimal digits it has is: 11
• The sum of 18321306528's digits is 39
• More coming soon!