139577985729

Names of 139577985729

• Cardinal: 139577985729 can be written as One hundred thirty-nine billion, five hundred seventy-seven million, nine hundred eighty-five thousand, seven hundred twenty-nine.

Scientific notation

• Scientific notation: 1.39577985729 × 10¹¹

Factors of 139577985729

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 390

Divisors of 139577985729

• Number of divisors d(n): 216
• Complete list of divisors:
  1 3 7 9 13 21 27 39 49 63 81 91 117 147 169 189 243 273 343 351 367 441 507 567 637 729 819 1029 1053 1101 1183 1323 1521 1701 1911 2187 2457 2569 3087 3159 3303 3549 3969 4459 4563 4771 5103 5733 6561 7371 7707 8281 9261 9477 9909 10647 11907 13377 13689 14313 15309 17199 17983 22113 23121 24843 27783 28431 29727 31941 33397 35721 40131 41067 42939 45927 51597 53949 57967 62023 66339 69363 74529 83349 85293 89181 95823 100191 107163 120393 123201 125881 128817 154791 161847 173901 186069 199017 208089 223587 233779 250047 267543 287469 300573 321489 361179 369603 377643 386451 434161 464373 485541 521703 558207 597051 624267 670761 701337 750141 802629 862407 901719 1083537 1108809 1132929 1159353 1302483 1393119 1456623 1565109 1636453 1674621 1872801 2012283 2104011 2250423 2407887 2587221 2705157 3039127 3250611 3398787 3478059 3907449 4179357 4369869 4695327 4909359 5023863 5618403 6036849 6312033 7761663 8115471 9117381 9751833 10196361 10434177 11722347 13109607 14085981 14728077 15071589 16855209 18110547 18936099 21273889 24346413 27352143 29255499 30589083 31302531 35167041 39328821 42257943 44184231 45214767 54331641 56808297 63821667 73039239 82056429 91767249 105501123 117986463 126773829 132552693 135644301 170424891 191465001 219117717 246169287 275301747 316503369 380321487 397658079 406932903 511274673 574395003 738507861 825905241 949510107 1192974237 1533824019 1723185009 2215523583 2848530321 3578922711 5169555027 6646570749 10736768133 15508665081 19939712247 46525995243 139577985729
• Sum of all divisors σ(n): 265092921600
• Sum of proper divisors (its aliquot sum) s(n): 125514935871
• 139577985729 is a deficient number, because the sum of its proper divisors (125514935871) is less than itself. Its deficiency is 14063049858

Bases of 139577985729

• Binary: 10000001111111011111110000101011000001₂
• Hexadecimal: 0x207F7F0AC1
• Base-36: 1S4D4N29

Squares and roots of 139577985729

• 139577985729 squared (139577985729²) is 19482014100164927661441
• 139577985729 cubed (139577985729³) is 2719260286044997049674929241575489
• The square root of 139577985729 is 373601.3727611289
• The cube root of 139577985729 is 5187.2714539377

Scales and comparisons

• 139,577,985,729 seconds is equal to 4,438 years, 7 weeks, 4 days, 22 hours, 42 minutes, 9 seconds.
• To count from 1 to 139,577,985,729 would take you about eight thousand, eight hundred seventy-six 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 139577985729 cubic inches would be around 432.3 feet tall.

Recreational maths with 139577985729

• 139577985729 backwards is 927589775931
• The number of decimal digits it has is: 12
• The sum of 139577985729's digits is 72
• More coming soon!