13820642388

Names of 13820642388

• Cardinal: 13820642388 can be written as Thirteen billion, eight hundred twenty million, six hundred forty-two thousand, three hundred eighty-eight.

Scientific notation

• Scientific notation: 1.3820642388 × 10¹⁰

Factors of 13820642388

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 90

Divisors of 13820642388

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 17 18 21 27 28 34 36 42 51 54 61 63 68 84 102 108 119 122 126 153 183 189 204 238 244 252 289 306 357 366 378 427 459 476 549 578 612 714 732 756 854 867 918 1037 1071 1098 1156 1281 1428 1647 1708 1734 1836 2023 2074 2142 2196 2562 2601 3111 3213 3294 3468 3721 3843 4046 4148 4284 4913 5124 5202 6069 6222 6426 6588 7259 7442 7686 7803 8092 9333 9826 10404 11163 11529 12138 12444 12852 14518 14739 14884 15372 15606 17629 18207 18666 19652 21777 22326 23058 24276 26047 27999 29036 29478 31212 33489 34391 35258 36414 37332 43554 44217 44652 46116 52094 52887 54621 55998 58956 63257 65331 66978 68782 70516 72828 78141 87108 88434 100467 103173 104188 105774 109242 111996 123403 126514 130662 132651 133956 137564 156282 158661 176868 189771 195993 200934 206346 211548 218484 234423 246806 253028 261324 265302 299693 309519 312564 317322 370209 379542 391986 401868 412692 442799 468846 475983 493612 530604 569313 599386 619038 634644 703269 740418 759084 783972 885598 899079 928557 937692 951966 1075369 1110627 1138626 1198772 1238076 1328397 1406538 1480836 1707939 1771196 1798158 1857114 1903932 2097851 2150738 2221254 2277252 2656794 2697237 2813076 3226107 3331881 3415878 3596316 3714228 3985191 4195702 4301476 4442508 5313588 5394474 6293553 6452214 6663762 6831756 7527583 7970382 8091711 8391404 9678321 10788948 11955573 12587106 12904428 13327524 15055166 15940764 16183422 18281273 18880659 19356642 22582749 23911146 25174212 29034963 30110332 32366844 36562546 37761318 38713284 45165498 47822292 54843819 56641977 58069926 67748247 73125092 75522636 90330996 109687638 113283954 116139852 127968911 135496494 164531457 203244741 219375276 226567908 255937822 270992988 329062914 383906733 406489482 493594371 511875644 658125828 767813466 812978964 987188742 1151720199 1535626932 1974377484 2303440398 3455160597 4606880796 6910321194 13820642388
• Sum of all divisors σ(n): 44233862400
• Sum of proper divisors (its aliquot sum) s(n): 30413220012
• 13820642388 is an abundant number, because the sum of its proper divisors (30413220012) is greater than itself. Its abundance is 16592577624

Bases of 13820642388

• Binary: 1100110111110001100100010001010100₂
• Hexadecimal: 0x337C64454
• Base-36: 6CKGBX0

Squares and roots of 13820642388

• 13820642388 squared (13820642388²) is 191010156016982342544
• 13820642388 cubed (13820642388³) is 2639883058786799411211142155072
• The square root of 13820642388 is 117561.2282514945
• The cube root of 13820642388 is 2399.8056780167

Scales and comparisons

• 13,820,642,388 seconds is equal to 439 years, 23 weeks, 4 days, 3 hours, 19 minutes, 48 seconds.
• To count from 1 to 13,820,642,388 would take you about eight hundred seventy-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 13820642388 cubic inches would be around 200 feet tall.

Recreational maths with 13820642388

• 13820642388 backwards is 88324602831
• The number of decimal digits it has is: 11
• The sum of 13820642388's digits is 45
• More coming soon!