138539327107971272

Names of 138539327107971272

• Cardinal: 138539327107971272 can be written as One hundred thirty-eight quadrillion, five hundred thirty-nine trillion, three hundred twenty-seven billion, one hundred seven million, nine hundred seventy-one thousand, two hundred seventy-two.

Scientific notation

• Scientific notation: 1.38539327107971272 × 10¹⁷

Factors of 138539327107971272

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 989469

Divisors of 138539327107971272

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 4 7 8 14 19 28 38 49 56 76 98 133 152 196 266 361 392 532 722 931 1064 1444 1862 2527 2888 3724 5054 7448 10108 17689 20216 35378 70756 141512 989441 1978882 3957764 6926087 7915528 13852174 18799379 27704348 37598758 48482609 55408696 75197516 96965218 131595653 150395032 193930436 263191306 357188201 387860872 526382612 714376402 921169571 1052765224 1428752804 1842339142 2500317407 2857505608 3684678284 5000634814 7369356568 10001269628 17502221849 20002539256 35004443698 70008887396 140017774792 978993492481 1957986984962 3915973969924 6852954447367 7831947939848 13705908894734 18600876357139 27411817789468 37201752714278 47970681131569 54823635578936 74403505428556 95941362263138 130206134499973 148807010857112 191882724526276 260412268999946 353416650785641 383765449052552 520824537999892 706833301571282 911442941499811 1041649075999784 1413666603142564 1822885882999622 2473916555499487 2827333206285128 3645771765999244 4947833110998974 7291543531998488 9895666221997948 17317415888496409 19791332443995896 34634831776992818 69269663553985636 138539327107971272
• Sum of all divisors σ(n): 318912347458826865
• Sum of proper divisors (its aliquot sum) s(n): 180373020350855593
• 138539327107971272 is an abundant number, because the sum of its proper divisors (180373020350855593) is greater than itself. Its abundance is 41833693242884321

Bases of 138539327107971272

• Binary: 111101100001100001100100010110011101100010011100011001000₂
• Hexadecimal: 0x1EC30C8B3B138C8
• Base-36: 11W43C98NRUW

Squares and roots of 138539327107971272

• 138539327107971272 squared (138539327107971272²) is 19193145155529463728085683577297984
• 138539327107971272 cubed (138539327107971272³) is 2659005414932670529683055633333088562647141655515648
• The square root of 138539327107971272 is 372208714.4438873451
• The cube root of 138539327107971272 is 517437.2514276405

Scales and comparisons

• 138,539,327,107,971,272 seconds is equal to 4,405,122,071 years, 39 weeks, 3 days, 54 minutes, 32 seconds.
• To count from 1 to 138,539,327,107,971,272 would take you about thirteen billion, two hundred fifteen million, three hundred sixty-six thousand, two hundred fifteen 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 138539327107971272 cubic inches would be around 43119.8 feet tall.

Recreational maths with 138539327107971272

• 138539327107971272 backwards is 272179701723935831
• The number of decimal digits it has is: 18
• The sum of 138539327107971272's digits is 77
• More coming soon!