138757466394672

Names of 138757466394672

• Cardinal: 138757466394672 can be written as One hundred thirty-eight trillion, seven hundred fifty-seven billion, four hundred sixty-six million, three hundred ninety-four thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 1.38757466394672 × 10¹⁴

Factors of 138757466394672

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 116410164

Divisors of 138757466394672

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 6 8 12 16 19 24 38 48 57 76 114 152 228 304 456 912 1307 2614 3921 5228 7842 10456 15684 20912 24833 31368 49666 62736 74499 99332 148998 198664 297996 397328 595992 1191984 116408833 232817666 349226499 465635332 698452998 931270664 1396905996 1862541328 2211767827 2793811992 4423535654 5587623984 6635303481 8847071308 13270606962 17694142616 26541213924 35388285232 53082427848 106164855696 152146344731 304292689462 456439034193 608585378924 912878068386 1217170757848 1825756136772 2434341515696 2890780549889 3651512273544 5781561099778 7303024547088 8672341649667 11563122199556 17344683299334 23126244399112 34689366598668 46252488798224 69378733197336 138757466394672
• Sum of all divisors σ(n): 377611632082560
• Sum of proper divisors (its aliquot sum) s(n): 238854165687888
• 138757466394672 is an abundant number, because the sum of its proper divisors (238854165687888) is greater than itself. Its abundance is 100096699293216

Bases of 138757466394672

• Binary: 11111100011001011111101011111101001000000110000₂
• Hexadecimal: 0x7E32FD7E9030
• Base-36: 1D6OASVO6O

Squares and roots of 138757466394672

• 138757466394672 squared (138757466394672²) is 19253634480268529398069987584
• 138757466394672 cubed (138757466394672³) is 2671585539371158566419237802402380283752448
• The square root of 138757466394672 is 11779535.9159294557
• The cube root of 138757466394672 is 51770.8688679111

Scales and comparisons

• 138,757,466,394,672 seconds is equal to 4,412,058 years, 11 weeks, 5 days, 9 hours, 11 minutes, 12 seconds.
• To count from 1 to 138,757,466,394,672 would take you about eleven million, thirty thousand, one hundred forty-five 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 138757466394672 cubic inches would be around 4314.2 feet tall.

Recreational maths with 138757466394672

• 138757466394672 backwards is 276493664757831
• The number of decimal digits it has is: 15
• The sum of 138757466394672's digits is 78
• More coming soon!