139309987950378050

Names of 139309987950378050

• Cardinal: 139309987950378050 can be written as One hundred thirty-nine quadrillion, three hundred nine trillion, nine hundred eighty-seven billion, nine hundred fifty million, three hundred seventy-eight thousand and fifty.

Scientific notation

• Scientific notation: 1.3930998795037805 × 10¹⁷

Factors of 139309987950378050

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 641828

Divisors of 139309987950378050

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 5 10 13 17 25 26 34 50 65 85 130 170 221 257 325 425 442 514 650 850 1105 1285 2210 2570 3341 4369 5525 6425 6682 8738 11050 12850 16705 21845 33410 43690 56797 83525 88741 109225 113594 167050 177482 218450 283985 443705 552793 567970 887410 1105586 1153633 1419925 1508597 2218525 2307266 2763965 2839850 3017194 4437050 5527930 5768165 7186309 7542985 9397481 11536330 13819825 14372618 15085970 18794962 19611761 22806437 27639650 28840825 35931545 37714925 39223522 45612874 46987405 57681650 71863090 75429850 93974810 98058805 114032185 122167253 142067801 179657725 196117610 228064370 234937025 244334506 284135602 296483681 359315450 387709429 469874050 490294025 570160925 592967362 610836265 710339005 775418858 980588050 1140321850 1221672530 1420678010 1482418405 1846881413 1938547145 2415152617 2964836810 3054181325 3551695025 3693762826 3877094290 4830305234 5040222577 6108362650 7103390050 7412092025 9234407065 9692735725 10080445154 12075763085 14824184050 18468814130 19385471450 24151526170 25201112885 31396984021 46172035325 49055403613 50402225770 60378815425 62793968042 92344070650 98110807226 120757630850 126005564425 156984920105 245277018065 252011128850 313969840210 490554036130 637720246969 784924600525 833941861421 1226385090325 1275440493938 1569849201050 1667883722842 2452770180650 3188601234845 4169709307105 6377202469690 8339418614210 10841244198473 12607238728541 15943006174225 20848546535525 21682488396946 25214477457082 31886012348450 41697093071050 54206220992365 63036193642705 108412441984730 126072387285410 163894103471033 214323058385197 271031104961825 315180968213525 327788206942066 428646116770394 542062209923650 630361936427050 819470517355165 1071615291925985 1638941034710330 2143230583851970 2786199759007561 4097352586775825 5358076459629925 5572399518015122 8194705173551650 10716152919259850 13930998795037805 27861997590075610 69654993975189025 139309987950378050
• Sum of all divisors σ(n): 296616788314840224
• Sum of proper divisors (its aliquot sum) s(n): 157306800364462174
• 139309987950378050 is an abundant number, because the sum of its proper divisors (157306800364462174) is greater than itself. Its abundance is 17996812414084124

Bases of 139309987950378050

• Binary: 111101110111011011011001000101001011100100011110001000010₂
• Hexadecimal: 0x1EEEDB229723C42
• Base-36: 123P9OYKCTHE

Squares and roots of 139309987950378050

• 139309987950378050 squared (139309987950378050²) is 19407272742734477484389137921802500
• 139309987950378050 cubed (139309987950378050³) is 2703626931940040427860187886210167630871212435125000
• The square root of 139309987950378050 is 373242532.3437537309
• The cube root of 139309987950378050 is 518394.9373429671

Scales and comparisons

• 139,309,987,950,378,050 seconds is equal to 4,429,626,702 years, 38 weeks, 2 days, 1 hour, 50 seconds.
• To count from 1 to 139,309,987,950,378,050 would take you about thirteen billion, two hundred eighty-eight million, eight hundred eighty thousand, one hundred 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 139309987950378050 cubic inches would be around 43199.6 feet tall.

Recreational maths with 139309987950378050

• 139309987950378050 backwards is 050873059789903931
• The number of decimal digits it has is: 18
• The sum of 139309987950378050's digits is 86
• More coming soon!