38902555687138

Names of 38902555687138

• Cardinal: 38902555687138 can be written as Thirty-eight trillion, nine hundred two billion, five hundred fifty-five million, six hundred eighty-seven thousand, one hundred thirty-eight.

Scientific notation

• Scientific notation: 3.8902555687138 × 10¹³

Factors of 38902555687138

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 833

Divisors of 38902555687138

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 11 13 19 22 26 31 38 62 143 169 209 247 286 338 341 403 418 494 589 682 757 806 961 1178 1514 1859 1922 2717 3211 3718 4433 5239 5434 6422 6479 7657 8327 8866 9841 10478 10571 12493 12958 14383 15314 16654 18259 19682 21142 23467 24986 28766 35321 36518 46934 57629 70642 84227 99541 108251 115258 127933 137423 158213 162409 168454 186979 199082 200849 216502 237367 255866 258137 274846 305071 316426 324818 373958 401698 445873 474734 516274 573049 610142 727477 891746 1094951 1146098 1407263 1454954 1786499 2056769 2189902 2430727 2611037 2814526 3085771 3355781 3572998 3965923 4113538 4861454 4904603 5222074 5796349 6171542 6303539 6711562 7449637 7931846 8002247 9457201 9809206 10887931 11592698 12607078 13822063 14899274 16004494 17764519 18914402 21775862 26737997 27644126 33943481 35529038 43625153 53475994 63759839 67886962 75352537 81946007 87250306 96845281 104029211 119767241 122943613 127519678 141543103 150705074 152042693 163892014 179686819 193690562 195409709 208058422 230938747 239534482 245887226 283086206 304085386 337525861 359373638 390819418 461877494 550700089 675051722 828877907 1065298091 1101400178 1352379743 1556974133 1657755814 1840060339 1976555009 2130596182 2335928647 2540326217 2704759486 3002203711 3113948266 3680120678 3712784471 3953110018 4387836193 4671857294 5080652434 6004407422 6057700979 7159101157 7425568942 8775672386 10463301691 12115401958 14318202314 20240663729 20926603382 25695215117 33024240821 40481327458 48266198123 51390430234 57041870509 66048481642 78750112727 93068315041 96532396246 114083741018 115096318601 136022921983 157500225454 186136630082 230192637202 272045843966 627460575599 1023751465451 1254921151198 1496252141813 1768297985779 2047502930902 2992504283626 3536595971558 19451277843569 38902555687138
• Sum of all divisors σ(n): 75075576647760
• Sum of proper divisors (its aliquot sum) s(n): 36173020960622
• 38902555687138 is a deficient number, because the sum of its proper divisors (36173020960622) is less than itself. Its deficiency is 2729534726516

Bases of 38902555687138

• Binary: 1000110110000110110101000000110011100011100010₂
• Hexadecimal: 0x2361B50338E2
• Base-36: DSFL57ZKY

Squares and roots of 38902555687138

• 38902555687138 squared (38902555687138²) is 1513408838990873147338631044
• 38902555687138 cubed (38902555687138³) is 58875471636249309918874790529889678312072
• The square root of 38902555687138 is 6237191.3300088847
• The cube root of 38902555687138 is 33883.8469196475

Scales and comparisons

• 38,902,555,687,138 seconds is equal to 1,236,980 years, 48 weeks, 5 days, 4 hours, 38 minutes, 58 seconds.
• To count from 1 to 38,902,555,687,138 would take you about three million, ninety-two thousand, four hundred fifty-two 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 38902555687138 cubic inches would be around 2823.7 feet tall.

Recreational maths with 38902555687138

• 38902555687138 backwards is 83178655520983
• The number of decimal digits it has is: 14
• The sum of 38902555687138's digits is 70
• More coming soon!