123138653274

Names of 123138653274

• Cardinal: 123138653274 can be written as One hundred twenty-three billion, one hundred thirty-eight million, six hundred fifty-three thousand, two hundred seventy-four.

Scientific notation

• Scientific notation: 1.23138653274 × 10¹¹

Factors of 123138653274

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 25058766

Divisors of 123138653274

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 6 7 9 13 14 18 21 26 27 39 42 54 63 78 91 117 126 182 189 234 273 351 378 546 702 819 1638 2457 4914 25058741 50117482 75176223 150352446 175411187 225528669 325763633 350822374 451057338 526233561 651527266 676586007 977290899 1052467122 1353172014 1578700683 1954581798 2280345431 2931872697 3157401366 4560690862 4736102049 5863745394 6841036293 8795618091 9472204098 13682072586 17591236182 20523108879 41046217758 61569326637 123138653274
• Sum of all divisors σ(n): 336789492480
• Sum of proper divisors (its aliquot sum) s(n): 213650839206
• 123138653274 is an abundant number, because the sum of its proper divisors (213650839206) is greater than itself. Its abundance is 90512185932

Bases of 123138653274

• Binary: 1110010101011101000101011110001011010₂
• Hexadecimal: 0x1CABA2BC5A
• Base-36: 1KKHKOYI

Squares and roots of 123138653274

• 123138653274 squared (123138653274²) is 15163127930134390919076
• 123138653274 cubed (123138653274³) is 1867167152738124059607273756454824
• The square root of 123138653274 is 350911.1757610465
• The cube root of 123138653274 is 4975.0578281571

Scales and comparisons

• 123,138,653,274 seconds is equal to 3,915 years, 22 weeks, 1 day, 21 hours, 27 minutes, 54 seconds.
• To count from 1 to 123,138,653,274 would take you about seven thousand, eight hundred thirty 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 123138653274 cubic inches would be around 414.6 feet tall.

Recreational maths with 123138653274

• 123138653274 backwards is 472356831321
• The number of decimal digits it has is: 12
• The sum of 123138653274's digits is 45
• More coming soon!