18311617422

Names of 18311617422

• Cardinal: 18311617422 can be written as Eighteen billion, three hundred eleven million, six hundred seventeen thousand, four hundred twenty-two.

Scientific notation

• Scientific notation: 1.8311617422 × 10¹⁰

Factors of 18311617422

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 247

Divisors of 18311617422

• Number of divisors d(n): 324
• Complete list of divisors:
  1 2 3 6 7 9 14 17 18 19 21 34 38 42 49 51 57 63 98 102 114 119 126 133 147 153 171 199 238 266 289 294 306 323 342 357 361 398 399 441 578 597 646 714 722 798 833 867 882 931 969 1071 1083 1194 1197 1393 1666 1734 1791 1862 1938 2023 2142 2166 2261 2394 2499 2527 2601 2786 2793 2907 3249 3383 3582 3781 4046 4179 4522 4998 5054 5202 5491 5586 5814 6069 6137 6498 6766 6783 7497 7562 7581 8358 8379 9751 10149 10982 11343 12138 12274 12537 13566 14161 14994 15162 15827 16473 16758 17689 18207 18411 19502 20298 20349 22686 22743 23681 25074 26467 28322 29253 30447 31654 32946 34029 35378 36414 36822 38437 40698 42483 42959 45486 47362 47481 49419 52934 53067 55233 57511 58506 60894 64277 68058 71043 71839 76874 79401 84966 85918 87759 94962 98838 104329 106134 110466 115022 115311 127449 128554 128877 142086 142443 143678 158802 159201 165767 172533 175518 185269 192831 208658 213129 215517 230622 238203 254898 257754 269059 284886 300713 312987 318402 331534 345066 345933 370538 385662 386631 402577 426258 431034 449939 476406 497301 502873 517599 538118 555807 578493 601426 625974 646551 691866 730303 773262 805154 807177 899878 902139 938961 994602 1005746 1035198 1092709 1111614 1156986 1207731 1221263 1293102 1349817 1460606 1491903 1508619 1614354 1667421 1804278 1877922 2185418 2190909 2415462 2421531 2442526 2699634 2706417 2818039 2983806 3017238 3149573 3278127 3334842 3520111 3623193 3663789 4049451 4381818 4525857 4843062 5112121 5412834 5636078 6299146 6556254 6572727 7040222 7246386 7327578 7648963 8098902 8454117 8548841 9051714 9448719 9834381 10224242 10560333 10991367 13145454 15297926 15336363 16908234 17097682 18897438 19668762 20761471 21120666 21982734 22946889 25362351 25646523 28346157 30672726 31680999 41522942 45893778 46009089 50724702 51293046 53542741 56692314 59841887 62284413 63361998 68840667 76939569 92018178 107085482 119683774 124568826 137681334 145330297 153879138 160628223 179525661 186853239 290660594 321256446 359051322 373706478 435990891 481884669 538576983 871981782 963769338 1017312079 1077153966 1307972673 2034624158 2615945346 3051936237 6103872474 9155808711 18311617422
• Sum of all divisors σ(n): 52003528200
• Sum of proper divisors (its aliquot sum) s(n): 33691910778
• 18311617422 is an abundant number, because the sum of its proper divisors (33691910778) is greater than itself. Its abundance is 15380293356

Bases of 18311617422

• Binary: 10001000011011101010001101110001110₂
• Hexadecimal: 0x443751B8E
• Base-36: 8EU9IFI

Squares and roots of 18311617422

• 18311617422 squared (18311617422²) is 335315332609693926084
• 18311617422 cubed (18311617422³) is 6140166086479396022967354635448
• The square root of 18311617422 is 135320.4249993327
• The cube root of 18311617422 is 2635.7784449965

Scales and comparisons

• 18,311,617,422 seconds is equal to 582 years, 13 weeks, 1 day, 23 minutes, 42 seconds.
• To count from 1 to 18,311,617,422 would take you about one thousand, one hundred sixty-four 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 18311617422 cubic inches would be around 219.6 feet tall.

Recreational maths with 18311617422

• 18311617422 backwards is 22471611381
• The number of decimal digits it has is: 11
• The sum of 18311617422's digits is 36
• More coming soon!