138821167338139522439

Names of 138821167338139522439

• Cardinal: 138821167338139522439 can be written as One hundred thirty-eight quintillion, eight hundred twenty-one quadrillion, one hundred sixty-seven trillion, three hundred thirty-eight billion, one hundred thirty-nine million, five hundred twenty-two thousand, four hundred thirty-nine.

Scientific notation

• Scientific notation: 1.38821167338139522439 × 10²⁰

Factors of 138821167338139522439

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 679

Divisors of 138821167338139522439

• Number of divisors d(n): 112
• Complete list of divisors:
  1 7 49 251 343 421 1757 2401 2947 12299 16807 20629 63001 86093 105671 117649 144403 177241 441007 602651 739697 1010821 1240687 3087049 4218557 5177879 7075747 8684809 15813251 21609343 26523421 29529899 36245153 44487491 49530229 60793663 74618461 110692757 151265401 185663947 253716071 311412437 425555641 522329227 774849299 1058857807 1299647629 1776012497 2179887059 2978889487 3656304589 5423945093 6657378671 7412004649 9097533403 11166360241 12432087479 15259209413 18729233711 20852226409 25594132123 37967615651 46601650697 63682733821 78164521687 106814465891 131104635977 179158924861 265773309557 326211554879 445779136747 547151651809 747701261237 917732451839 1254112474027 1860413166899 2283480884153 2802756420491 3120453957229 3830061562663 4701037661461 5233908828659 6424127162873 8778787318189 15984366189071 19619294943437 26810430938641 32907263630227 44968890140111 111890563323497 137335064604059 187673016570487 230350845411589 314782230980777 783233943264479 961345452228413 1179960453026711 1313711115993409 1612455917881123 2203475616865439 6729418165598891 8259723171186977 11287191425167861 47105927159192237 57818062198308839 79010339976175027 329741490114345659 404726435388161873 553072379833225189 2833085047717133111 19831595334019931777 138821167338139522439
• Sum of all divisors σ(n): 162992819523458669472
• Sum of proper divisors (its aliquot sum) s(n): 24171652185319147033
• 138821167338139522439 is a deficient number, because the sum of its proper divisors (24171652185319147033) is less than itself. Its deficiency is 114649515152820375406

Bases of 138821167338139522439

• Binary: 1111000011010000111110111000011000000011110110111011001010110000111₂
• Hexadecimal: 0x78687DC301EDD9587
• Base-36: TAP4STAZNGLTZ

Squares and roots of 138821167338139522439

• 138821167338139522439 squared (138821167338139522439²) is 19271316501123735341947669261274984508721
• 138821167338139522439 cubed (138821167338139522439³) is 2675266652828747510029119775154232505544214075443041970690519
• The square root of 138821167338139522439 is 11782239487.3869170747
• 138821167338139522439 is a perfect cube number. Its cube root is 5177879

Scales and comparisons

• 138,821,167,338,139,522,439 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 138,821,167,338,139,522,439 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 138821167338139522439 cubic inches would be around 431489.9 feet tall.

Recreational maths with 138821167338139522439

• 138821167338139522439 backwards is 934225931833761128831
• The number of decimal digits it has is: 21
• The sum of 138821167338139522439's digits is 89
• More coming soon!