138834713826925908

Names of 138834713826925908

• Cardinal: 138834713826925908 can be written as One hundred thirty-eight quadrillion, eight hundred thirty-four trillion, seven hundred thirteen billion, eight hundred twenty-six million, nine hundred twenty-five thousand, nine hundred eight.

Scientific notation

• Scientific notation: 1.38834713826925908 × 10¹⁷

Factors of 138834713826925908

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 6207634793

Divisors of 138834713826925908

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 11 12 22 33 44 66 73 121 132 146 211 219 242 292 363 422 438 484 633 726 803 844 876 1266 1452 1606 2321 2409 2532 3212 4642 4818 6963 8833 9284 9636 13926 15403 17666 25531 26499 27852 30806 35332 46209 51062 52998 61612 76593 92418 102124 105996 153186 169433 184836 306372 338866 508299 677732 1016598 1863763 2033196 3727526 5591289 7455052 11182578 22365156 6207634493 12415268986 18622903479 24830537972 37245806958 68283979423 74491613916 136567958846 204851938269 273135917692 409703876538 453157317989 751123773653 819407753076 906314635978 1309810878023 1359471953967 1502247547306 1812629271956 2253371320959 2619621756046 2718943907934 3004495094612 3929432634069 4506742641918 4984730497879 5239243512092 5437887815868 7858865268138 9013485283836 9969460995758 14407919658253 14954191493637 15717730536276 19938921991516 28815839316506 29908382987274 43223758974759 54832035476669 57631678633012 59816765974548 86447517949518 95616194095679 109664070953338 158487116240783 164496106430007 172895035899036 191232388191358 219328141906676 286848582287037 316974232481566 328992212860014 382464776382716 475461348722349 573697164574074 633948464963132 657984425720028 950922697444698 1051778135052469 1147394329148148 1901845394889396 2103556270104938 3155334405157407 4207112540209876 6310668810314814 11569559485577159 12621337620629628 23139118971154318 34708678456731477 46278237942308636 69417356913462954 138834713826925908
• Sum of all divisors σ(n): 362663117663531328
• Sum of proper divisors (its aliquot sum) s(n): 223828403836605420
• 138834713826925908 is an abundant number, because the sum of its proper divisors (223828403836605420) is greater than itself. Its abundance is 84993690009679512

Bases of 138834713826925908

• Binary: 111101101001111010110111111001000001001011001110101010100₂
• Hexadecimal: 0x1ED3D6FC8259D54
• Base-36: 11Z0SR1IGT3O

Squares and roots of 138834713826925908

• 138834713826925908 squared (138834713826925908²) is 19275077763404411902695265321624464
• 138834713826925908 cubed (138834713826925908³) is 2676049905273994610718283571228875076604053928213312
• The square root of 138834713826925908 is 372605305.6881046453
• The cube root of 138834713826925908 is 517804.7417635767

Scales and comparisons

• 138,834,713,826,925,908 seconds is equal to 4,414,514,455 years, 37 weeks, 6 days, 17 hours, 11 minutes, 48 seconds.
• To count from 1 to 138,834,713,826,925,908 would take you about thirteen billion, two hundred forty-three million, five hundred forty-three thousand, three hundred sixty-seven 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 138834713826925908 cubic inches would be around 43150.4 feet tall.

Recreational maths with 138834713826925908

• 138834713826925908 backwards is 809529628317438831
• The number of decimal digits it has is: 18
• The sum of 138834713826925908's digits is 87
• More coming soon!