38638331890477137

Names of 38638331890477137

• Cardinal: 38638331890477137 can be written as Thirty-eight quadrillion, six hundred thirty-eight trillion, three hundred thirty-one billion, eight hundred ninety million, four hundred seventy-seven thousand, one hundred thirty-seven.

Scientific notation

• Scientific notation: 3.8638331890477137 × 10¹⁶

Factors of 38638331890477137

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 54419

Divisors of 38638331890477137

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 7 9 13 21 27 39 63 73 91 117 189 219 273 351 511 657 819 949 1533 1971 2457 2847 4599 5329 6643 8541 13797 15987 19929 25623 37303 47961 54323 59787 69277 111909 143883 162969 179361 207831 335727 380261 484939 488907 623493 706199 1007181 1140783 1454817 1466721 1870479 2118597 3422349 3965579 4364451 4943393 6355791 10267047 11896737 13093353 14830179 19067373 27759053 35690211 44490537 51552527 83277159 107070633 133471611 154657581 249831477 289487267 360867689 463972743 749494431 868461801 1082603067 1391918229 2026410869 2605385403 2950988329 3247809201 3763334471 6079232607 7816156209 8852964987 9743427603 11290003413 18237697821 20656918303 26343341297 26558894961 33870010239 38362848277 54713093463 61970754909 79030023891 79676684883 101610030717 115088544831 185912264727 215422148017 237090071673 268539937939 345265634493 557736794181 646266444051 711270215019 805619813817 1035796903479 1507955036119 1938799332153 2416859441451 2800487924221 4523865108357 5816397996459 7250578324353 8401463772663 13571595325071 15725816805241 19603415469547 25204391317989 40714785975213 47177450415723 58810246408641 75613173953967 110080717636687 141532351247169 176430739225923 204435618468133 330242152910061 424597053741507 529292217677769 613306855404399 990726458730183 1431049329276931 1839920566213197 2972179376190549 4293147987830793 5519761698639591 12879443963492379 38638331890477137
• Sum of all divisors σ(n): 71431285874632320
• Sum of proper divisors (its aliquot sum) s(n): 32792953984155183
• 38638331890477137 is a deficient number, because the sum of its proper divisors (32792953984155183) is less than itself. Its deficiency is 5845377906321954

Bases of 38638331890477137

• Binary: 10001001010001010101101110101111000010111010100001010001₂
• Hexadecimal: 0x89455BAF0BA851
• Base-36: AKG58MJF9E9

Squares and roots of 38638331890477137

• 38638331890477137 squared (38638331890477137²) is 1492920691278662527626225519716769
• 38638331890477137 cubed (38638331890477137³) is 57683965155785518917603022701248253786264510010353
• The square root of 38638331890477137 is 196566354.9300264585
• The cube root of 38638331890477137 is 338069.6024235251

Scales and comparisons

• 38,638,331,890,477,137 seconds is equal to 1,228,579,437 years, 47 weeks, 2 days, 58 minutes, 57 seconds.
• To count from 1 to 38,638,331,890,477,137 would take you about three billion, six hundred eighty-five million, seven hundred thirty-eight thousand, three hundred thirteen 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 38638331890477137 cubic inches would be around 28172.5 feet tall.

Recreational maths with 38638331890477137

• 38638331890477137 backwards is 73177409813383683
• The number of decimal digits it has is: 17
• The sum of 38638331890477137's digits is 81
• More coming soon!