138688754932574

Names of 138688754932574

• Cardinal: 138688754932574 can be written as One hundred thirty-eight trillion, six hundred eighty-eight billion, seven hundred fifty-four million, nine hundred thirty-two thousand, five hundred seventy-four.

Scientific notation

• Scientific notation: 1.38688754932574 × 10¹⁴

Factors of 138688754932574

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 7792121

Divisors of 138688754932574

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 7 11 14 19 22 38 49 77 79 98 121 133 154 158 209 242 266 418 539 553 847 869 931 1078 1106 1463 1501 1694 1738 1862 2299 2926 3002 3871 4598 5929 6083 7742 9559 10241 10507 11858 12166 16093 16511 19118 20482 21014 32186 33022 42581 66913 73549 85162 112651 115577 133826 147098 181621 225302 231154 363242 468391 809039 936782 1271347 1618078 2542694 7792003 8899429 15584006 17798858 54544021 85712033 109088042 148048057 171424066 296096114 381808147 599984231 615568237 763616294 942832363 1036336399 1199968462 1231136474 1628528627 1885664726 2072672798 3257057254 4199889617 4308977659 6599826541 6771250607 7254354793 8399779234 8617955318 11399700389 11695796503 13199653082 13542501214 14508709586 17913814897 22799400778 23391593006 30162843613 35827629794 46198785787 47398754249 60325687226 74483756677 79797902723 81870575521 92397571574 94797508498 125396704279 128653761533 148967513354 159595805446 163741151042 250793408558 257307523066 331791279743 521386296739 573094028647 663582559486 877776929953 900576330731 1042772593478 1146188057294 1415191376863 1755553859906 1801152661462 2830382753726 3649704077173 6304034315117 7299408154346 9906339638041 12608068630234 19812679276082 69344377466287 138688754932574
• Sum of all divisors σ(n): 283541675155200
• Sum of proper divisors (its aliquot sum) s(n): 144852920222626
• 138688754932574 is an abundant number, because the sum of its proper divisors (144852920222626) is greater than itself. Its abundance is 6164165290052

Bases of 138688754932574

• Binary: 11111100010001011111101111110001101101101011110₂
• Hexadecimal: 0x7E22FDF8DB5E
• Base-36: 1D5SQFUKPQ

Squares and roots of 138688754932574

• 138688754932574 squared (138688754932574²) is 19234570744747569015286265476
• 138688754932574 cubed (138688754932574³) is 2667618668251552968971278539041230644015224
• The square root of 138688754932574 is 11776618.9941160107
• The cube root of 138688754932574 is 51762.3219658447

Scales and comparisons

• 138,688,754,932,574 seconds is equal to 4,409,873 years, 21 weeks, 3 days, 19 hours, 56 minutes, 14 seconds.
• To count from 1 to 138,688,754,932,574 would take you about eleven million, twenty-four thousand, six hundred eighty-three 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 138688754932574 cubic inches would be around 4313.5 feet tall.

Recreational maths with 138688754932574

• 138688754932574 backwards is 475239457886831
• The number of decimal digits it has is: 15
• The sum of 138688754932574's digits is 80
• More coming soon!