138553160373

Names of 138553160373

• Cardinal: 138553160373 can be written as One hundred thirty-eight billion, five hundred fifty-three million, one hundred sixty thousand, three hundred seventy-three.

Scientific notation

• Scientific notation: 1.38553160373 × 10¹¹

Factors of 138553160373

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 348

Divisors of 138553160373

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 9 23 69 71 207 213 251 529 639 753 1587 1633 2259 4761 4899 5041 5773 12167 14697 15123 17319 17821 36501 37559 45369 51957 53463 109503 112677 115943 132779 160389 338031 347829 398337 409883 863857 1043487 1195011 1229649 1265291 2591571 2666689 3053917 3688947 3795873 7774713 8000067 9161751 9427309 11387619 24000201 27485253 28281927 29101693 61333847 84845781 87305079 184001541 216828107 261915237 552004623 650484321 669338939 1951452963 2008016817 6024050451 15394795597 46184386791 138553160373
• Sum of all divisors σ(n): 213062391360
• Sum of proper divisors (its aliquot sum) s(n): 74509230987
• 138553160373 is a deficient number, because the sum of its proper divisors (74509230987) is less than itself. Its deficiency is 64043929386

Bases of 138553160373

• Binary: 10000001000010011010010111001010110101₂
• Hexadecimal: 0x20426972B5
• Base-36: 1RNEZ2R9

Squares and roots of 138553160373

• 138553160373 squared (138553160373²) is 19196978249346257499129
• 138553160373 cubed (138553160373³) is 2659802006058664797684174244815117
• The square root of 138553160373 is 372227.2966521935
• The cube root of 138553160373 is 5174.5447303193

Scales and comparisons

• 138,553,160,373 seconds is equal to 4,405 years, 29 weeks, 1 day, 12 hours, 59 minutes, 33 seconds.
• To count from 1 to 138,553,160,373 would take you about eight thousand, eight hundred eleven 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 138553160373 cubic inches would be around 431.2 feet tall.

Recreational maths with 138553160373

• 138553160373 backwards is 373061355831
• The number of decimal digits it has is: 12
• The sum of 138553160373's digits is 45
• More coming soon!