138987291182781483

Names of 138987291182781483

• Cardinal: 138987291182781483 can be written as One hundred thirty-eight quadrillion, nine hundred eighty-seven trillion, two hundred ninety-one billion, one hundred eighty-two million, seven hundred eighty-one thousand, four hundred eighty-three.

Scientific notation

• Scientific notation: 1.38987291182781483 × 10¹⁷

Factors of 138987291182781483

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 485982

Divisors of 138987291182781483

• Number of divisors d(n): 90
• Complete list of divisors:
  1 3 9 13 27 39 43 81 117 129 169 351 387 507 559 1053 1161 1521 1677 3483 4563 5031 7267 13689 15093 21801 45279 65403 196209 485923 588627 1457769 4373307 6316999 13119921 18950997 20894689 39359763 56852991 62684067 82120987 170558973 188052201 246362961 271630957 511676919 564156603 739088883 814892871 1692469809 2217266649 2444678613 3531202441 6651799947 7334035839 10593607323 22002107517 31780821969 95342465907 236121161929 286027397721 708363485787 2125090457361 3069575105077 6375271372083 9208725315231 10153209962947 19125814116249 27626175945693 30459629888841 39904476366001 82878527837079 91378889666523 119713429098003 131991729518311 248635583511237 274136668999569 359140287294009 395975188554933 822410006998707 1077420861882027 1187925565664799 1715892483738043 3232262585646081 3563776696994397 5147677451214129 10691330090983191 15443032353642387 46329097060927161 138987291182781483
• Sum of all divisors σ(n): 230051432529995076
• Sum of proper divisors (its aliquot sum) s(n): 91064141347213593
• 138987291182781483 is a deficient number, because the sum of its proper divisors (91064141347213593) is less than itself. Its deficiency is 47923149835567890

Bases of 138987291182781483

• Binary: 111101101110010000011010001110111001111100101010000101011₂
• Hexadecimal: 0x1EDC834773E542B
• Base-36: 120IVS40PNOR

Squares and roots of 138987291182781483

• 138987291182781483 squared (138987291182781483²) is 19317467110327287367674176527679289
• 138987291182781483 cubed (138987291182781483³) is 2684882426176863080840900966668583141449109991805587
• The square root of 138987291182781483 is 372809993.4051949243
• The cube root of 138987291182781483 is 517994.3589756309

Scales and comparisons

• 138,987,291,182,781,483 seconds is equal to 4,419,365,943 years, 36 weeks, 9 hours, 58 minutes, 3 seconds.
• To count from 1 to 138,987,291,182,781,483 would take you about thirteen billion, two hundred fifty-eight million, ninety-seven thousand, eight hundred thirty-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 138987291182781483 cubic inches would be around 43166.2 feet tall.

Recreational maths with 138987291182781483

• 138987291182781483 backwards is 384187281192789831
• The number of decimal digits it has is: 18
• The sum of 138987291182781483's digits is 90
• More coming soon!