138268682493788

Names of 138268682493788

• Cardinal: 138268682493788 can be written as One hundred thirty-eight trillion, two hundred sixty-eight billion, six hundred eighty-two million, four hundred ninety-three thousand, seven hundred eighty-eight.

Scientific notation

• Scientific notation: 1.38268682493788 × 10¹⁴

Factors of 138268682493788

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 3209

Divisors of 138268682493788

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 4 7 11 14 22 23 28 44 46 49 77 92 98 154 161 196 253 308 322 506 539 644 1012 1078 1127 1187 1771 1979 2156 2254 2374 3542 3958 4508 4748 7084 7916 8309 12397 13057 13853 16618 21769 24794 26114 27301 27706 33236 43538 45517 49588 52228 54602 55412 58163 87076 91034 91399 96971 109204 116326 152383 182068 182798 191107 193942 232652 300311 304766 318619 365596 382214 387884 500687 600622 609532 637238 639793 764428 1001374 1066681 1201244 1274476 1279586 1337749 1408969 2002748 2102177 2133362 2230333 2349073 2559172 2675498 2817938 3504809 4204354 4266724 4460666 4698146 5350996 5635876 7009618 8408708 8921332 9396292 9862783 14019236 14715239 15498659 16443511 19725566 24533663 25839803 29430478 30997318 32406287 32887022 39451132 49067326 51679606 54028679 58860956 61994636 64812574 65774044 69039481 98134652 103359212 108057358 108490613 115104577 129625148 138078962 180878621 216114716 216981226 226844009 230209154 276157924 356469157 361757242 378200753 433962452 453688018 460418308 594315469 712938314 723514484 756401506 759434291 907376036 1188630938 1266150347 1425876628 1512803012 1518868582 1587908063 2377261876 2495284099 2532300694 2647405271 2788349651 3037737164 3175816126 4160208283 4990568198 5064601388 5294810542 5576699302 6351632252 8320416566 9981136396 10589621084 11153398604 16640833132 17466988693 19518447557 29121457981 30671846161 34933977386 39036895114 58242915962 61343692322 64132041973 69867954772 78073790228 116485831924 122687384644 128264083946 136629132899 214702923127 256528167892 273258265798 429405846254 448924293811 546516531596 705452461703 858811692508 897848587622 1410904923406 1502920461889 1795697175244 2821809846812 3005840923778 3142470056677 4938167231921 6011681847556 6284940113354 9876334463842 12569880226708 19752668927684 34567170623447 69134341246894 138268682493788
• Sum of all divisors σ(n): 320847043144320
• Sum of proper divisors (its aliquot sum) s(n): 182578360650532
• 138268682493788 is an abundant number, because the sum of its proper divisors (182578360650532) is greater than itself. Its abundance is 44309678156744

Bases of 138268682493788

• Binary: 11111011100000100101111101101000001111101011100₂
• Hexadecimal: 0x7DC12FB41F5C
• Base-36: 1D0FR7KCIK

Squares and roots of 138268682493788

• 138268682493788 squared (138268682493788²) is 19118228558567956138658588944
• 138268682493788 cubed (138268682493788³) is 2643452274408302946204286267062599125479872
• The square root of 138268682493788 is 11758770.4499147359
• The cube root of 138268682493788 is 51710.0083875201

Scales and comparisons

• 138,268,682,493,788 seconds is equal to 4,396,516 years, 21 weeks, 2 days, 7 hours, 23 minutes, 8 seconds.
• To count from 1 to 138,268,682,493,788 would take you about ten million, nine hundred ninety-one thousand, two hundred ninety-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 138268682493788 cubic inches would be around 4309.2 feet tall.

Recreational maths with 138268682493788

• 138268682493788 backwards is 887394286862831
• The number of decimal digits it has is: 15
• The sum of 138268682493788's digits is 83
• More coming soon!