18213385928760

Names of 18213385928760

• Cardinal: 18213385928760 can be written as Eighteen trillion, two hundred thirteen billion, three hundred eighty-five million, nine hundred twenty-eight thousand, seven hundred sixty.

Scientific notation

• Scientific notation: 1.821338592876 × 10¹³

Factors of 18213385928760

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 9367803

Divisors of 18213385928760

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 18 20 22 24 30 33 36 40 44 45 55 60 66 72 88 90 99 110 120 132 165 180 198 220 264 330 360 396 440 491 495 660 792 982 990 1320 1473 1964 1980 2455 2946 3928 3960 4419 4910 5401 5892 7365 8838 9820 10802 11784 14730 16203 17676 19640 21604 22095 27005 29460 32406 35352 43208 44190 48609 54010 58920 64812 81015 88380 97218 108020 129624 162030 176760 194436 216040 243045 324060 388872 486090 648120 972180 1944360 9367291 18734582 28101873 37469164 46836455 56203746 74938328 84305619 93672910 103040201 112407492 140509365 168611238 187345820 206080402 224814984 281018730 309120603 337222476 374691640 412160804 421528095 515201005 562037460 618241206 674444952 824321608 843056190 927361809 1030402010 1124074920 1236482412 1545603015 1686112380 1854723618 2060804020 2472964824 3091206030 3372224760 3709447236 4121608040 4599339881 4636809045 6182412060 7418894472 9198679762 9273618090 12364824120 13798019643 18397359524 18547236180 22996699405 27596039286 36794719048 37094472360 41394058929 45993398810 50592738691 55192078572 68990098215 82788117858 91986797620 101185477382 110384157144 137980196430 151778216073 165576235716 183973595240 202370954764 206970294645 252963693455 275960392860 303556432146 331152471432 404741909528 413940589290 455334648219 505927386910 551920785720 607112864292 758891080365 827881178580 910669296438 1011854773820 1214225728584 1517782160730 1655762357160 1821338592876 2023709547640 2276673241095 3035564321460 3642677185752 4553346482190 6071128642920 9106692964380 18213385928760
• Sum of all divisors σ(n): 64706255602560
• Sum of proper divisors (its aliquot sum) s(n): 46492869673800
• 18213385928760 is an abundant number, because the sum of its proper divisors (46492869673800) is greater than itself. Its abundance is 28279483745040

Bases of 18213385928760

• Binary: 100001001000010100010011001100000000000111000₂
• Hexadecimal: 0x1090A2660038
• Base-36: 6GF43Q5A0

Squares and roots of 18213385928760

• 18213385928760 squared (18213385928760²) is 331727426989952767795137600
• 18213385928760 cubed (18213385928760³) is 6041879650922565982856974854187997376000
• The square root of 18213385928760 is 4267714.3682256899
• The cube root of 18213385928760 is 26310.5683736921

Scales and comparisons

• 18,213,385,928,760 seconds is equal to 579,129 years, 17 weeks, 2 days, 21 hours, 6 minutes.
• To count from 1 to 18,213,385,928,760 would take you about one million, four hundred forty-seven thousand, eight hundred twenty-three 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 18213385928760 cubic inches would be around 2192.5 feet tall.

Recreational maths with 18213385928760

• 18213385928760 backwards is 06782958331281
• The number of decimal digits it has is: 14
• The sum of 18213385928760's digits is 63
• More coming soon!