38491185401845

Names of 38491185401845

• Cardinal: 38491185401845 can be written as Thirty-eight trillion, four hundred ninety-one billion, one hundred eighty-five million, four hundred one thousand, eight hundred forty-five.

Scientific notation

• Scientific notation: 3.8491185401845 × 10¹³

Factors of 38491185401845

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 258

Divisors of 38491185401845

• Number of divisors d(n): 216
• Complete list of divisors:
  1 5 11 19 31 41 55 95 151 155 205 209 341 451 589 755 779 961 1045 1271 1661 1681 1705 2255 2869 2945 3895 4681 4805 6191 6355 6479 8305 8405 8569 10571 13981 14345 18259 18491 22801 23405 24149 30955 31559 31939 32395 39401 42845 51491 52111 52855 68101 69905 88939 91295 92455 114005 117629 120745 145111 157795 159695 191921 197005 200849 250811 253831 257455 260555 265639 340505 351329 433219 433411 444695 573221 588145 706831 725555 748619 934841 959605 978329 990109 1004245 1254055 1269155 1293919 1328195 1596221 1615441 1756645 2111131 2166095 2167055 2757109 2792141 2866105 3534155 3646499 3743095 4674205 4765409 4822789 4891645 4950545 5949551 6469595 7775141 7868761 7981105 8077205 8234809 10283251 10555655 10891199 13429789 13785545 13960705 17761979 17769851 18232495 21911761 23827045 24113945 28980071 29747755 30328199 30693379 38328481 38875705 39343805 40111489 41174045 51416255 53050679 54455995 65445061 67148945 86556371 88809895 88849255 109558805 113041469 144900355 147727679 149506459 151640995 153466895 191642405 195381769 200557445 241029371 243931591 265253395 318780781 327225305 337627169 416323459 421613291 432781855 550621349 565207345 728241139 738638395 747532295 898382201 976908845 1188182911 1205146855 1219657955 1243456159 1593903905 1644571049 1688135845 2081617295 2108066455 2683247501 2753106745 3641205695 4491911005 4579558049 4634700229 5940914555 6056834839 6217280795 8010652529 8222855245 9882204211 13070012021 13416237505 17069261819 22575475309 22897790245 23173501145 30284174195 36833670241 40053262645 49411021055 50981702519 65350060105 85346309095 112877376545 184168351205 187761880009 248330228399 254908512595 405170372651 699839734579 938809400045 1241651141995 2025851863255 3499198672895 7698237080369 38491185401845
• Sum of all divisors σ(n): 56550503328480
• Sum of proper divisors (its aliquot sum) s(n): 18059317926635
• 38491185401845 is a deficient number, because the sum of its proper divisors (18059317926635) is less than itself. Its deficiency is 20431867475210

Bases of 38491185401845

• Binary: 1000110000000111101101011011101100111111110101₂
• Hexadecimal: 0x2301ED6ECFF5
• Base-36: DN6LTZ3ZP

Squares and roots of 38491185401845

• 38491185401845 squared (38491185401845²) is 1481571353639205634129404025
• 38491185401845 cubed (38491185401845³) is 57027437658989127919463792312749985426125
• The square root of 38491185401845 is 6204126.4817736429
• The cube root of 38491185401845 is 33763.9899281647

Scales and comparisons

• 38,491,185,401,845 seconds is equal to 1,223,900 years, 33 weeks, 57 minutes, 25 seconds.
• To count from 1 to 38,491,185,401,845 would take you about three million, fifty-nine thousand, seven hundred fifty-one 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 38491185401845 cubic inches would be around 2813.7 feet tall.

Recreational maths with 38491185401845

• 38491185401845 backwards is 54810458119483
• The number of decimal digits it has is: 14
• The sum of 38491185401845's digits is 61
• More coming soon!