138755282919904

Names of 138755282919904

• Cardinal: 138755282919904 can be written as One hundred thirty-eight trillion, seven hundred fifty-five billion, two hundred eighty-two million, nine hundred nineteen thousand, nine hundred four.

Scientific notation

• Scientific notation: 1.38755282919904 × 10¹⁴

Factors of 138755282919904

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 27261400

Divisors of 138755282919904

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 7 8 14 16 28 31 32 56 62 112 124 217 224 248 434 496 733 868 992 1466 1736 2932 3472 5131 5864 6944 10262 11728 20524 22723 23456 41048 45446 82096 90892 159061 164192 181784 318122 363568 636244 727136 1272488 2544976 5089952 27260627 54521254 109042508 190824389 218085016 381648778 436170032 763297556 845079437 872340064 1526595112 1690158874 3053190224 3380317748 5915556059 6106380448 6760635496 11831112118 13521270992 19982039591 23662224236 27042541984 39964079182 47324448472 79928158364 94648896944 139874277137 159856316728 189297793888 279748554274 319712633456 559497108548 619443227321 639425266912 1118994217096 1238886454642 2237988434192 2477772909284 4336102591247 4475976868384 4955545818568 8672205182494 9911091637136 17344410364988 19822183274272 34688820729976 69377641459952 138755282919904
• Sum of all divisors σ(n): 322710005753856
• Sum of proper divisors (its aliquot sum) s(n): 183954722833952
• 138755282919904 is an abundant number, because the sum of its proper divisors (183954722833952) is greater than itself. Its abundance is 45199439914048

Bases of 138755282919904

• Binary: 11111100011001001111011010110010110000111100000₂
• Hexadecimal: 0x7E327B5961E0
• Base-36: 1D6NAOW89S

Squares and roots of 138755282919904

• 138755282919904 squared (138755282919904²) is 19253028538182602712079369216
• 138755282919904 cubed (138755282919904³) is 2671459421880512771196866647200858971275264
• The square root of 138755282919904 is 11779443.2347163165
• The cube root of 138755282919904 is 51770.5973126047

Scales and comparisons

• 138,755,282,919,904 seconds is equal to 4,411,988 years, 41 weeks, 3 days, 16 hours, 25 minutes, 4 seconds.
• To count from 1 to 138,755,282,919,904 would take you about eleven million, twenty-nine thousand, nine hundred seventy-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 138755282919904 cubic inches would be around 4314.2 feet tall.

Recreational maths with 138755282919904

• 138755282919904 backwards is 409919282557831
• The number of decimal digits it has is: 15
• The sum of 138755282919904's digits is 73
• More coming soon!