164138237802

Names of 164138237802

• Cardinal: 164138237802 can be written as One hundred sixty-four billion, one hundred thirty-eight million, two hundred thirty-seven thousand, eight hundred two.

Scientific notation

• Scientific notation: 1.64138237802 × 10¹¹

Factors of 164138237802

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 443

Divisors of 164138237802

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 6 7 9 11 14 18 21 22 33 42 63 66 77 99 121 126 154 163 198 231 242 257 326 363 462 489 514 693 726 771 847 978 1089 1141 1386 1467 1542 1694 1793 1799 2178 2282 2313 2541 2827 2934 3423 3586 3598 4626 5082 5379 5397 5654 6846 7623 8481 10269 10758 10794 12551 15246 16137 16191 16962 19723 19789 20538 25102 25443 31097 32274 32382 37653 39446 39578 41891 50886 59169 59367 62194 66049 75306 83782 93291 112959 118338 118734 125673 132098 138061 177507 178101 186582 198147 217679 225918 251346 276122 279873 293237 355014 356202 377019 396294 414183 435358 460801 462343 559746 586474 594441 653037 726539 754038 828366 879711 921602 924686 1188882 1242549 1306074 1382403 1387029 1453078 1759422 1959111 2179617 2485098 2639133 2764806 2774058 3225607 3918222 4147209 4161087 4359234 5068811 5085773 5278266 6451214 6538851 7991929 8294418 8322174 9676821 10137622 10171546 10765987 13077702 15206433 15257319 15983858 19353642 21531974 23975787 29030463 30412866 30514638 32297961 35481677 45619299 45771957 47951574 55943503 58060926 64595922 70963354 71927361 75361909 91238598 91543914 96893883 106445031 111887006 118425857 143854722 150723818 167830509 193787766 212890062 226085727 236851714 319335093 335661018 355277571 452171454 503491527 638670186 678257181 710555142 828980999 1006983054 1065832713 1302684427 1356514362 1657961998 2131665426 2486942997 2605368854 3908053281 4973885994 7460828991 7816106562 9118790989 11724159843 14921657982 18237581978 23448319686 27356372967 54712745934 82069118901 164138237802
• Sum of all divisors σ(n): 451241944608
• Sum of proper divisors (its aliquot sum) s(n): 287103706806
• 164138237802 is an abundant number, because the sum of its proper divisors (287103706806) is greater than itself. Its abundance is 122965469004

Bases of 164138237802

• Binary: 10011000110111011001101011111101101010₂
• Hexadecimal: 0x263766BF6A
• Base-36: 23EJO2UI

Squares and roots of 164138237802

• 164138237802 squared (164138237802²) is 26941361108745901791204
• 164138237802 cubed (164138237802³) is 4422107536376889210197579903893608
• The square root of 164138237802 is 405139.7756355205
• The cube root of 164138237802 is 5475.2411956543

Scales and comparisons

• 164,138,237,802 seconds is equal to 5,219 years, 4 weeks, 4 days, 2 hours, 56 minutes, 42 seconds.
• To count from 1 to 164,138,237,802 would take you about ten thousand, four hundred thirty-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 164138237802 cubic inches would be around 456.3 feet tall.

Recreational maths with 164138237802

• 164138237802 backwards is 208732831461
• The number of decimal digits it has is: 12
• The sum of 164138237802's digits is 45
• More coming soon!