18682230420

Names of 18682230420

• Cardinal: 18682230420 can be written as Eighteen billion, six hundred eighty-two million, two hundred thirty thousand, four hundred twenty.

Scientific notation

• Scientific notation: 1.868223042 × 10¹⁰

Factors of 18682230420

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 451

Divisors of 18682230420

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 27 28 30 35 36 42 45 54 60 63 67 70 81 84 90 105 108 126 134 135 140 162 180 189 201 210 252 268 270 315 324 335 367 378 402 405 420 469 540 567 603 630 670 734 756 804 810 938 945 1005 1101 1134 1206 1260 1340 1407 1468 1620 1809 1835 1876 1890 2010 2202 2268 2345 2412 2569 2814 2835 3015 3303 3618 3670 3780 4020 4221 4404 4489 4690 5138 5427 5505 5628 5670 6030 6606 7035 7236 7340 7707 8442 8978 9045 9380 9909 10276 10854 11010 11340 12060 12663 12845 13212 13467 14070 15414 16515 16884 17956 18090 19818 21105 21708 22020 22445 23121 24589 25326 25690 26934 27135 28140 29727 30828 31423 33030 36180 37989 38535 39636 40401 42210 44890 46242 49178 49545 50652 51380 53868 54270 59454 62846 63315 66060 67335 69363 73767 75978 77070 80802 84420 89780 92484 94269 98356 99090 108540 115605 118908 121203 122945 125692 126630 134670 138726 147534 148635 151956 154140 157115 161604 172123 188538 189945 198180 202005 208089 221301 231210 242406 245890 253260 269340 277452 282807 295068 297270 314230 344246 346815 363609 368835 377076 379890 404010 416178 442602 462420 471345 484812 491780 516369 565614 594540 606015 628460 663903 688492 693630 727218 737670 759780 808020 832356 848421 860615 885204 942690 1032738 1040445 1106505 1131228 1212030 1327806 1387260 1414035 1454436 1475340 1549107 1647463 1696842 1721230 1818045 1885380 1991709 2065476 2080890 2213010 2424060 2545263 2581845 2655612 2828070 3098214 3294926 3319515 3393684 3442460 3636090 3983418 4161780 4242105 4426020 4647321 4942389 5090526 5163690 5656140 6196428 6589852 6639030 7272180 7745535 7966836 8237315 8484210 9294642 9884778 9958545 10181052 10327380 11532241 12726315 13278060 13941963 14827167 15491070 16474630 16968420 18589284 19769556 19917090 23064482 23236605 24711945 25452630 27883926 29654334 30982140 32949260 34596723 39834180 44481501 46128964 46473210 49423890 50905260 55767852 57661205 59308668 69193446 69709815 74135835 88963002 92946420 98847780 103790169 115322410 133444503 138386892 139419630 148271670 172983615 177926004 207580338 222407505 230644820 266889006 278839260 296543340 311370507 345967230 415160676 444815010 518950845 533778012 622741014 667222515 691934460 889630020 934111521 1037901690 1245482028 1334445030 1556852535 1868223042 2075803380 2668890060 3113705070 3736446084 4670557605 6227410140 9341115210 18682230420
• Sum of all divisors σ(n): 68179136256
• Sum of proper divisors (its aliquot sum) s(n): 49496905836
• 18682230420 is an abundant number, because the sum of its proper divisors (49496905836) is greater than itself. Its abundance is 30814675416

Bases of 18682230420

• Binary: 10001011001100011000011011010010100₂
• Hexadecimal: 0x4598C3694
• Base-36: 8KYX190

Squares and roots of 18682230420

• 18682230420 squared (18682230420²) is 349025733465973376400
• 18682230420 cubed (18682230420³) is 6520579175120819847490190088000
• The square root of 18682230420 is 136682.9558503913
• The cube root of 18682230420 is 2653.4418512317

Scales and comparisons

• 18,682,230,420 seconds is equal to 594 years, 1 week, 6 days, 12 hours, 27 minutes.
• To count from 1 to 18,682,230,420 would take you about one thousand, one hundred eighty-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 18682230420 cubic inches would be around 221.1 feet tall.

Recreational maths with 18682230420

• 18682230420 backwards is 02403228681
• 18682230420 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18682230420's digits is 36
• More coming soon!