381809969731125

Names of 381809969731125

• Cardinal: 381809969731125 can be written as Three hundred eighty-one trillion, eight hundred nine billion, nine hundred sixty-nine million, seven hundred thirty-one thousand, one hundred twenty-five.

Scientific notation

• Scientific notation: 3.81809969731125 × 10¹⁴

Factors of 381809969731125

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1155

Divisors of 381809969731125

• Number of divisors d(n): 324
• Complete list of divisors:
  1 3 5 9 13 15 25 39 41 45 65 75 117 123 125 169 195 205 225 325 369 375 507 533 585 615 845 975 1025 1093 1125 1521 1599 1625 1681 1845 2535 2665 2925 3075 3279 4225 4797 4875 5043 5125 5465 6929 7605 7995 8405 9225 9837 12675 13325 14209 14625 15129 15375 16395 20787 21125 21853 23985 25215 27325 34645 38025 39975 42025 42627 44813 46125 49185 62361 63375 65559 66625 71045 75645 81975 103935 109265 119925 126075 127881 134439 136625 173225 184717 190125 196677 199875 210125 213135 224065 245925 284089 311805 327795 355225 378225 403317 409875 519675 546325 554151 582569 599625 630375 639405 672195 852267 866125 923585 983385 1065675 1120325 1194649 1229625 1420445 1559025 1638975 1662453 1747707 1776125 1837333 1891125 2016585 2556801 2598375 2731625 2770755 2912845 3197025 3360975 3583947 4261335 4617925 4916925 5243121 5328375 5511999 5601625 5973245 7102225 7573397 7795125 8194875 8312265 8738535 9186665 10082925 10751841 12784005 13853775 14564225 15530437 15985125 16535997 16804875 17919735 21306675 22720191 23089625 23885329 24584625 26215605 27559995 29866225 35511125 37866985 41561325 43692675 45933325 46591311 48980609 50414625 53759205 63920025 68160573 69268875 71655987 72821125 77652185 82679985 89598675 106533375 113600955 119426645 131078025 137799975 139773933 146941827 149331125 189334925 201895681 207806625 214967961 218463375 229666625 232956555 244903045 268796025 310509277 319600125 340802865 358279935 388260925 413399925 440825481 447993375 568004775 597133225 605687043 636747917 655390125 688999875 698869665 734709135 931527831 946674625 1009478405 1074839805 1164782775 1224515225 1343980125 1552546385 1704014325 1791399675 1817061129 1910243751 1941304625 2008204969 2066999625 2204127405 2794583493 2840023875 2985666125 3028435215 3183739585 3494348325 3673545675 4657639155 5047392025 5374199025 5730731253 5823913875 6024614907 6122576125 7762731925 8277722921 8520071625 8956998375 9085305645 9551218755 10041024845 11020637025 13972917465 15142176075 15918697925 17471741625 18073844721 18367728375 23288195775 24833168763 25236960125 26106664597 26870995125 28653656265 30123074535 38813659625 41388614605 45426528225 47756093775 50205124225 55103185125 69864587325 74499506289 75710880375 78319993791 79593489625 90369223605 116440978875 124165843815 130533322985 143268281325 150615372675 206943073025 227132641125 234959981373 238780468875 251025621125 339386639761 349322936625 372497531445 391599968955 451846118025 620829219075 652666614925 716341406625 753076863375 1018159919283 1034715365125 1174799906865 1696933198805 1862487657225 1957999844775 2259230590125 3054479757849 3104146095375 3263333074625 5090799596415 5873999534325 8484665994025 9312438286125 9789999223875 15272398789245 25453997982075 29369997671625 42423329970125 76361993946225 127269989910375 381809969731125
• Sum of all divisors σ(n): 764613858002436
• Sum of proper divisors (its aliquot sum) s(n): 382803888271311
• 381809969731125 is an abundant number, because the sum of its proper divisors (382803888271311) is greater than itself. Its abundance is 993918540186

Bases of 381809969731125

• Binary: 1010110110100000100001111100111100001011000110101₂
• Hexadecimal: 0x15B410F9E1635
• Base-36: 3RC92TXPV9

Squares and roots of 381809969731125

• 381809969731125 squared (381809969731125²) is 145778852986082588704793765625
• 381809969731125 cubed (381809969731125³) is 55659819446054314514266690471466857517578125
• The square root of 381809969731125 is 19539958.2837611247
• The cube root of 381809969731125 is 72546.3814023209

Scales and comparisons

• 381,809,969,731,125 seconds is equal to 12,140,376 years, 1 week, 21 hours, 18 minutes, 45 seconds.
• To count from 1 to 381,809,969,731,125 would take you about thirty million, three hundred fifty thousand, nine hundred forty 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 381809969731125 cubic inches would be around 6045.5 feet tall.

Recreational maths with 381809969731125

• 381809969731125 backwards is 521137969908183
• The number of decimal digits it has is: 15
• The sum of 381809969731125's digits is 72
• More coming soon!