138998311335

Names of 138998311335

• Cardinal: 138998311335 can be written as One hundred thirty-eight billion, nine hundred ninety-eight million, three hundred eleven thousand, three hundred thirty-five.

Scientific notation

• Scientific notation: 1.38998311335 × 10¹¹

Factors of 138998311335

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 7065

Divisors of 138998311335

• Number of divisors d(n): 180
• Complete list of divisors:
  1 3 5 9 13 15 17 27 39 45 51 65 81 85 117 135 153 169 195 221 255 289 351 405 459 507 585 663 765 845 867 1053 1105 1377 1445 1521 1755 1989 2295 2535 2601 2873 3315 3757 4335 4563 5265 5967 6885 7027 7605 7803 8619 9945 11271 13005 13689 14365 17901 18785 21081 22815 23409 25857 29835 33813 35135 39015 43095 48841 56355 63243 68445 77571 89505 91351 101439 105405 117045 119459 129285 146523 169065 189729 232713 244205 274053 304317 316215 358377 387855 439569 456755 507195 569187 597295 732615 822159 948645 1075131 1163565 1187563 1318707 1370265 1521585 1552967 1791885 2030803 2197845 2466477 2845935 3225393 3562689 3956121 4110795 4658901 5375655 5937815 6092409 6593535 7399431 7764835 9676179 10154015 10688067 12332385 13976703 16126965 17813445 18277227 19780605 20188571 23294505 26400439 30462045 32064201 36997155 41930109 48380895 53440335 54831681 60565713 69883515 79201317 91386135 96192603 100942855 125790327 132002195 160321005 164495043 181697139 209650545 237603951 274158405 302828565 343205707 396006585 480963015 545091417 628951635 712811853 822475215 908485695 1029617121 1188019755 1635274251 1716028535 2138435559 2725457085 3088851363 3564059265 5148085605 8176371255 9266554089 10692177795 15444256815 27799662267 46332770445 138998311335
• Sum of all divisors σ(n): 286653889368
• Sum of proper divisors (its aliquot sum) s(n): 147655578033
• 138998311335 is an abundant number, because the sum of its proper divisors (147655578033) is greater than itself. Its abundance is 8657266698

Bases of 138998311335

• Binary: 10000001011100111100011110100110100111₂
• Hexadecimal: 0x205CF1E9A7
• Base-36: 1RUS07FR

Squares and roots of 138998311335

• 138998311335 squared (138998311335²) is 19320530553981589482225
• 138998311335 cubed (138998311335³) is 2685521121099712998708471998520375
• The square root of 138998311335 is 372824.7729631173
• The cube root of 138998311335 is 5180.0804901825

Scales and comparisons

• 138,998,311,335 seconds is equal to 4,419 years, 37 weeks, 1 day, 18 hours, 2 minutes, 15 seconds.
• To count from 1 to 138,998,311,335 would take you about eight thousand, eight hundred thirty-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 138998311335 cubic inches would be around 431.7 feet tall.

Recreational maths with 138998311335

• 138998311335 backwards is 533113899831
• The number of decimal digits it has is: 12
• The sum of 138998311335's digits is 54
• More coming soon!