138920031147216

Names of 138920031147216

• Cardinal: 138920031147216 can be written as One hundred thirty-eight trillion, nine hundred twenty billion, thirty-one million, one hundred forty-seven thousand, two hundred sixteen.

Scientific notation

• Scientific notation: 1.38920031147216 × 10¹⁴

Factors of 138920031147216

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 33098914

Divisors of 138920031147216

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 6 8 11 12 16 22 24 33 44 48 66 88 132 176 264 528 7951 15902 23853 31804 47706 63608 87461 95412 127216 174922 190824 262383 349844 381648 524766 699688 1049532 1399376 2099064 4198128 33090947 66181894 99272841 132363788 198545682 264727576 364000417 397091364 529455152 728000834 794182728 1092001251 1456001668 1588365456 2184002502 2912003336 4368005004 5824006672 8736010008 17472020016 263106119597 526212239194 789318358791 1052424478388 1578636717582 2104848956776 2894167315567 3157273435164 4209697913552 5788334631134 6314546870328 8682501946701 11576669262268 12629093740656 17365003893402 23153338524536 34730007786804 46306677049072 69460015573608 138920031147216
• Sum of all divisors σ(n): 391551157122048
• Sum of proper divisors (its aliquot sum) s(n): 252631125974832
• 138920031147216 is an abundant number, because the sum of its proper divisors (252631125974832) is greater than itself. Its abundance is 113711094827616

Bases of 138920031147216

• Binary: 11111100101100011010111000110111101010011010000₂
• Hexadecimal: 0x7E58D71BD4D0
• Base-36: 1D8QZBQI1C

Squares and roots of 138920031147216

• 138920031147216 squared (138920031147216²) is 19298775053943463589064550656
• 138920031147216 cubed (138920031147216³) is 2680986431596941102381559573860317225373696
• The square root of 138920031147216 is 11786434.1998424613
• The cube root of 138920031147216 is 51791.0787927979

Scales and comparisons

• 138,920,031,147,216 seconds is equal to 4,417,227 years, 14 weeks, 4 days, 20 hours, 53 minutes, 36 seconds.
• To count from 1 to 138,920,031,147,216 would take you about eleven million, forty-three thousand and sixty-eight 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 138920031147216 cubic inches would be around 4315.9 feet tall.

Recreational maths with 138920031147216

• 138920031147216 backwards is 612741130029831
• 138920031147216 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 138920031147216's digits is 48
• More coming soon!