18429908211

Names of 18429908211

• Cardinal: 18429908211 can be written as Eighteen billion, four hundred twenty-nine million, nine hundred eight thousand, two hundred eleven.

Scientific notation

• Scientific notation: 1.8429908211 × 10¹⁰

Factors of 18429908211

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 400

Divisors of 18429908211

• Number of divisors d(n): 240
• Complete list of divisors:
  1 3 9 11 13 19 23 27 33 39 57 69 81 99 117 121 143 171 207 209 247 253 297 299 331 351 363 429 437 513 621 627 741 759 891 897 993 1053 1089 1287 1311 1539 1573 1863 1881 2223 2277 2299 2691 2717 2783 2979 3267 3289 3641 3861 3933 4303 4719 4807 5643 5681 6289 6669 6831 6897 7613 8073 8151 8349 8937 9801 9867 10923 11583 11799 12909 14157 14421 16929 17043 18867 20007 20493 20691 22839 24219 24453 25047 26811 29601 29887 32769 35397 36179 38727 40051 42471 43263 47333 51129 52877 56601 62073 62491 68517 69179 73359 75141 81757 83743 88803 89661 98307 98969 108537 116181 120153 127413 129789 141999 144647 153387 158631 169803 186219 187473 205551 207537 220077 225423 245271 251229 266409 268983 294921 296907 325611 348543 360459 389367 425997 433941 460161 475893 509409 520663 562419 616653 622611 687401 735813 753687 760969 806949 890721 899327 921173 976833 1081377 1088659 1277991 1301823 1427679 1561989 1591117 1687257 1867833 1880411 2062203 2207439 2261061 2282907 2420847 2672163 2697981 2763519 2930499 3244131 3265977 3833973 3905469 4283037 4685967 4773351 5061771 5603499 5641233 6186609 6622317 6783183 6848721 8016489 8093943 8290557 9797931 9892597 11716407 11975249 14057901 14320053 16923699 17502287 18559827 20546163 20684521 24281829 24871671 29393793 29677791 35925747 42173703 42960159 50771097 52506861 55679481 61638489 62053563 72845487 74615013 88181379 89033373 107777241 128880477 152313291 157520583 186160689 227529731 267100119 323331723 472561749 558482067 682589193 801300357 969995169 1417685247 1675446201 2047767579 6143302737 18429908211
• Sum of all divisors σ(n): 35904126720
• Sum of proper divisors (its aliquot sum) s(n): 17474218509
• 18429908211 is a deficient number, because the sum of its proper divisors (17474218509) is less than itself. Its deficiency is 955689702

Bases of 18429908211

• Binary: 10001001010100000100001010011110011₂
• Hexadecimal: 0x44A8214F3
• Base-36: 8GSOW6R

Squares and roots of 18429908211

• 18429908211 squared (18429908211²) is 339661516665885220521
• 18429908211 cubed (18429908211³) is 6259930574961311369263523597931
• The square root of 18429908211 is 135756.7980286807
• The cube root of 18429908211 is 2641.4418686123

Scales and comparisons

• 18,429,908,211 seconds is equal to 586 years, 5 days, 2 hours, 56 minutes, 51 seconds.
• To count from 1 to 18,429,908,211 would take you about one thousand, one hundred seventy-two 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 18429908211 cubic inches would be around 220.1 feet tall.

Recreational maths with 18429908211

• 18429908211 backwards is 11280992481
• The number of decimal digits it has is: 11
• The sum of 18429908211's digits is 45
• More coming soon!