18060668820

Names of 18060668820

• Cardinal: 18060668820 can be written as Eighteen billion, sixty million, six hundred sixty-eight thousand, eight hundred twenty.

Scientific notation

• Scientific notation: 1.806066882 × 10¹⁰

Factors of 18060668820

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1330

Divisors of 18060668820

• Number of divisors d(n): 252
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 27 30 31 36 45 54 60 62 81 90 93 108 124 135 155 162 180 186 243 270 279 310 324 372 405 465 486 540 558 620 729 810 837 930 961 972 1116 1215 1289 1395 1458 1620 1674 1860 1922 2430 2511 2578 2790 2883 2916 3348 3645 3844 3867 4185 4805 4860 5022 5156 5580 5766 6445 7290 7533 7734 8370 8649 9610 10044 11532 11601 12555 12890 14415 14580 15066 15468 16740 17298 19220 19335 22599 23202 25110 25780 25947 28830 30132 34596 34803 37665 38670 39959 43245 45198 46404 50220 51894 57660 58005 69606 75330 77340 77841 79918 86490 90396 103788 104409 112995 116010 119877 129735 139212 150660 155682 159836 172980 174015 199795 208818 225990 232020 233523 239754 259470 311364 313227 348030 359631 389205 399590 417636 451980 467046 479508 518940 522045 599385 626454 696060 700569 719262 778410 799180 934092 939681 1044090 1078893 1167615 1198770 1238729 1252908 1401138 1438524 1556820 1566135 1798155 1879362 2088180 2157786 2335230 2397540 2477458 2802276 3132270 3236679 3502845 3596310 3716187 3758724 4315572 4670460 4698405 4954916 5394465 6193645 6264540 6473358 7005690 7192620 7432374 9396810 9710037 10788930 11148561 12387290 12946716 14011380 14864748 16183395 18580935 18793620 19420074 21577860 22297122 24774580 29130111 32366790 33445683 37161870 38840148 44594244 48550185 55742805 58260222 64733580 66891366 74323740 97100370 100337049 111485610 116520444 133782732 145650555 167228415 194200740 200674098 222971220 291301110 301011147 334456830 401348196 501685245 582602220 602022294 668913660 903033441 1003370490 1204044588 1505055735 1806066882 2006740980 3010111470 3612133764 4515167205 6020222940 9030334410 18060668820
• Sum of all divisors σ(n): 58804208820
• Sum of proper divisors (its aliquot sum) s(n): 40743540000
• 18060668820 is an abundant number, because the sum of its proper divisors (40743540000) is greater than itself. Its abundance is 22682871180

Bases of 18060668820

• Binary: 10000110100011111111110111110010100₂
• Hexadecimal: 0x4347FEF94
• Base-36: 8AOUT90

Squares and roots of 18060668820

• 18060668820 squared (18060668820²) is 326187758225720192400
• 18060668820 cubed (18060668820³) is 5891169074452963200923080968000
• The square root of 18060668820 is 134389.9877967105
• The cube root of 18060668820 is 2623.6824865927

Scales and comparisons

• 18,060,668,820 seconds is equal to 574 years, 14 weeks, 1 day, 12 hours, 27 minutes.
• To count from 1 to 18,060,668,820 would take you about one thousand, one hundred forty-eight 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 18060668820 cubic inches would be around 218.6 feet tall.

Recreational maths with 18060668820

• 18060668820 backwards is 02886606081
• 18060668820 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18060668820's digits is 45
• More coming soon!