18010437236890

Names of 18010437236890

• Cardinal: 18010437236890 can be written as Eighteen trillion, ten billion, four hundred thirty-seven million, two hundred thirty-six thousand, eight hundred ninety.

Scientific notation

• Scientific notation: 1.801043723689 × 10¹³

Factors of 18010437236890

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 22278

Divisors of 18010437236890

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 5 7 10 14 19 35 37 38 49 70 74 95 98 133 185 190 245 259 266 370 490 518 665 703 931 1295 1330 1406 1813 1862 2590 2677 3515 3626 4655 4921 5354 7030 9065 9310 9842 13385 18130 18739 19531 24605 26770 34447 37478 39062 49210 50863 68894 93695 97655 99049 101726 131173 136717 172235 187390 195310 198098 254315 262346 273434 344470 356041 371089 495245 508630 655865 683585 693343 712082 722647 742178 957019 990490 1311730 1367170 1386686 1445294 1780205 1855445 1881931 1914038 2492287 2597623 3466715 3560410 3613235 3710890 3763862 4785095 4853401 4984574 5058529 5195246 6933430 7226470 9409655 9570190 9706802 10117058 12461435 12988115 13173517 13730293 18183361 18819310 24267005 24922870 25292645 25976230 26347034 27460586 35409703 36366722 48534010 50585290 52284487 65867585 68651465 70819406 90916805 92214619 96112051 104568974 131735170 137302930 177048515 181833610 184429238 192224102 261422435 354097030 365991409 461073095 480560255 522844870 672784357 731982818 922146190 961120510 993405253 1345568714 1829957045 1934526019 1986810506 2561939863 3363921785 3659914090 3869052038 4967026265 5123879726 6727843570 6953836771 9672630095 9934052530 12809699315 13541682133 13907673542 19345260190 25619398630 27083364266 34769183855 36755994361 48676857397 67708410665 69538367710 73511988722 94791774931 97353714794 135416821330 183779971805 189583549862 243384286985 257291960527 367559943610 473958874655 486768573970 514583921054 947917749310 1286459802635 1801043723689 2572919605270 3602087447378 9005218618445 18010437236890
• Sum of all divisors σ(n): 40786669272960
• Sum of proper divisors (its aliquot sum) s(n): 22776232036070
• 18010437236890 is an abundant number, because the sum of its proper divisors (22776232036070) is greater than itself. Its abundance is 4765794799180

Bases of 18010437236890

• Binary: 100000110000101100001101101101011100010011010₂
• Hexadecimal: 0x106161B6B89A
• Base-36: 6DTVPBCEY

Squares and roots of 18010437236890

• 18010437236890 squared (18010437236890²) is 324375849463953897976872100
• 18010437236890 cubed (18010437236890³) is 5842150877933420429932921305848931769000
• The square root of 18010437236890 is 4243870.5490259715
• The cube root of 18010437236890 is 26212.4783890439

Scales and comparisons

• 18,010,437,236,890 seconds is equal to 572,676 years, 10 weeks, 16 hours, 28 minutes, 10 seconds.
• To count from 1 to 18,010,437,236,890 would take you about one million, four hundred thirty-one thousand, six hundred ninety 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 18010437236890 cubic inches would be around 2184.4 feet tall.

Recreational maths with 18010437236890

• 18010437236890 backwards is 09863273401081
• The number of decimal digits it has is: 14
• The sum of 18010437236890's digits is 52
• More coming soon!