138149211332

Names of 138149211332

• Cardinal: 138149211332 can be written as One hundred thirty-eight billion, one hundred forty-nine million, two hundred eleven thousand, three hundred thirty-two.

Scientific notation

• Scientific notation: 1.38149211332 × 10¹¹

Factors of 138149211332

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 205531

Divisors of 138149211332

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 11 17 22 29 31 34 44 58 62 68 116 124 187 319 341 374 493 527 638 682 748 899 986 1054 1276 1364 1798 1972 2108 3596 5423 5797 9889 10846 11594 15283 19778 21692 23188 30566 39556 61132 168113 205441 336226 410882 672452 821764 2259851 3492497 4519702 5957789 6368671 6984994 9039404 11915578 12737342 13969988 23831156 25474684 38417467 65535679 70055381 76834934 101282413 108267407 131071358 140110762 153669868 184691459 202564826 216534814 262142716 280221524 369382918 405129652 433069628 738765836 1114106543 1190941477 2031606049 2228213086 2381882954 3139754803 4063212098 4456426172 4763765908 6279509606 8126424196 12559019212 34537302833 69074605666 138149211332
• Sum of all divisors σ(n): 298203171840
• Sum of proper divisors (its aliquot sum) s(n): 160053960508
• 138149211332 is an abundant number, because the sum of its proper divisors (160053960508) is greater than itself. Its abundance is 21904749176

Bases of 138149211332

• Binary: 10000000101010010101011010110011000100₂
• Hexadecimal: 0x202A55ACC4
• Base-36: 1RGQH1OK

Squares and roots of 138149211332

• 138149211332 squared (138149211332²) is 19085204591653597214224
• 138149211332 cubed (138149211332³) is 2636605962446809564885837852386368
• The square root of 138149211332 is 371684.2898643955
• The cube root of 138149211332 is 5169.5110738373

Scales and comparisons

• 138,149,211,332 seconds is equal to 4,392 years, 37 weeks, 2 days, 4 hours, 55 minutes, 32 seconds.
• To count from 1 to 138,149,211,332 would take you about eight thousand, seven hundred eighty-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 138149211332 cubic inches would be around 430.8 feet tall.

Recreational maths with 138149211332

• 138149211332 backwards is 233112941831
• The number of decimal digits it has is: 12
• The sum of 138149211332's digits is 38
• More coming soon!