138175840251684

Names of 138175840251684

• Cardinal: 138175840251684 can be written as One hundred thirty-eight trillion, one hundred seventy-five billion, eight hundred forty million, two hundred fifty-one thousand, six hundred eighty-four.

Scientific notation

• Scientific notation: 1.38175840251684 × 10¹⁴

Factors of 138175840251684

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 32183

Divisors of 138175840251684

• Number of divisors d(n): 81
• Complete list of divisors:
  1 2 3 4 6 9 12 18 36 61 122 183 244 366 549 732 1098 2196 3721 7442 11163 14884 22326 32117 33489 44652 64234 66978 96351 128468 133956 192702 289053 385404 578106 1156212 1959137 3918274 5877411 7836548 11754822 17632233 23509644 35264466 70528932 119507357 239014714 358522071 478029428 717044142 1031501689 1075566213 1434088284 2063003378 2151132426 3094505067 4126006756 4302264852 6189010134 9283515201 12378020268 18567030402 37134060804 62921603029 125843206058 188764809087 251686412116 377529618174 566294427261 755059236348 1132588854522 2265177709044 3838217784769 7676435569538 11514653354307 15352871139076 23029306708614 34543960062921 46058613417228 69087920125842 138175840251684
• Sum of all divisors σ(n): 355108607661171
• Sum of proper divisors (its aliquot sum) s(n): 216932767409487
• 138175840251684 is an abundant number, because the sum of its proper divisors (216932767409487) is greater than itself. Its abundance is 78756927157803

Bases of 138175840251684

• Binary: 11111011010101110010001110111111110111100100100₂
• Hexadecimal: 0x7DAB91DFEF24
• Base-36: 1CZ93ROW10

Squares and roots of 138175840251684

• 138175840251684 squared (138175840251684²) is 19092562829258896292464835856
• 138175840251684 cubed (138175840251684³) is 2638130911490917155803410419337638787581504
• 138175840251684 is a perfect square number. Its square root is 11754822
• The cube root of 138175840251684 is 51698.4320180733

Scales and comparisons

• 138,175,840,251,684 seconds is equal to 4,393,564 years, 16 weeks, 2 days, 7 hours, 41 minutes, 24 seconds.
• To count from 1 to 138,175,840,251,684 would take you about ten million, nine hundred eighty-three thousand, nine hundred ten 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 138175840251684 cubic inches would be around 4308.2 feet tall.

Recreational maths with 138175840251684

• 138175840251684 backwards is 486152048571831
• The number of decimal digits it has is: 15
• The sum of 138175840251684's digits is 63
• More coming soon!