138852406473243408

Names of 138852406473243408

• Cardinal: 138852406473243408 can be written as One hundred thirty-eight quadrillion, eight hundred fifty-two trillion, four hundred six billion, four hundred seventy-three million, two hundred forty-three thousand, four hundred eight.

Scientific notation

• Scientific notation: 1.38852406473243408 × 10¹⁷

Factors of 138852406473243408

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 5671298

Divisors of 138852406473243408

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 33 36 44 48 66 72 88 99 121 132 144 176 198 242 264 363 396 484 528 726 792 968 1089 1452 1584 1936 2178 2904 4356 5808 8712 17424 2567633 3103649 5135266 6207298 7702899 9310947 10270532 12414596 15405798 18621894 20541064 23108697 24829192 27932841 28243963 30811596 34140139 37243788 41082128 46217394 49658384 55865682 56487926 61623192 68280278 74487576 84731889 92434788 102420417 111731364 112975852 123246384 136560556 148975152 169463778 184869576 204840834 223462728 225951704 254195667 273121112 307261251 310683593 338927556 369739152 375541529 409681668 446925456 451903408 508391334 546242224 614522502 621367186 677855112 751083058 819363336 932050779 1016782668 1126624587 1229045004 1242734372 1355710224 1502166116 1638726672 1864101558 2033565336 2253249174 2458090008 2485468744 2796152337 3004332232 3379873761 3728203116 4067130672 4506498348 4916180016 4970937488 5592304674 6008664464 6759747522 7456406232 9012996696 11184609348 13519495044 14912812464 18025993392 22369218696 27038990088 44738437392 54077980176 7969031592817 15938063185634 23907094778451 31876126371268 47814189556902 63752252742536 71721284335353 87659347520987 95628379113804 127504505485072 143442568670706 175318695041974 191256758227608 262978042562961 286885137341412 350637390083948 382513516455216 525956085125922 573770274682824 701274780167896 788934127688883 964252822730857 1051912170251844 1147540549365648 1402549560335792 1577868255377766 1928505645461714 2103824340503688 2892758468192571 3155736510755532 3857011290923428 4207648681007376 5785516936385142 6311473021511064 7714022581846856 8678275404577713 11571033872770284 12622946043022128 15428045163693712 17356550809155426 23142067745540568 34713101618310852 46284135491081136 69426203236621704 138852406473243408
• Sum of all divisors σ(n): 427132428318495900
• Sum of proper divisors (its aliquot sum) s(n): 288280021845252492
• 138852406473243408 is an abundant number, because the sum of its proper divisors (288280021845252492) is greater than itself. Its abundance is 149427615372009084

Bases of 138852406473243408

• Binary: 111101101010011011000011100101100000010111011101100010000₂
• Hexadecimal: 0x1ED4D872C0BBB10
• Base-36: 11Z72IXJ9US0

Squares and roots of 138852406473243408

• 138852406473243408 squared (138852406473243408²) is 19279990783410807872838619215454464
• 138852406473243408 cubed (138852406473243408³) is 2677073117058544104097304909559063501376340812173312
• The square root of 138852406473243408 is 372629046.7385002557
• The cube root of 138852406473243408 is 517826.7366157501

Scales and comparisons

• 138,852,406,473,243,408 seconds is equal to 4,415,077,027 years, 8 weeks, 18 hours, 16 minutes, 48 seconds.
• To count from 1 to 138,852,406,473,243,408 would take you about thirteen billion, two hundred forty-five million, two hundred thirty-one thousand and eighty-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 138852406473243408 cubic inches would be around 43152.2 feet tall.

Recreational maths with 138852406473243408

• 138852406473243408 backwards is 804342374604258831
• 138852406473243408 is a Harshad number.
• The number of decimal digits it has is: 18
• The sum of 138852406473243408's digits is 72
• More coming soon!