123149956928

Names of 123149956928

• Cardinal: 123149956928 can be written as One hundred twenty-three billion, one hundred forty-nine million, nine hundred fifty-six thousand, nine hundred twenty-eight.

Scientific notation

• Scientific notation: 1.23149956928 × 10¹¹

Factors of 123149956928

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1982660

Divisors of 123149956928

• Number of divisors d(n): 28
• Complete list of divisors:
  1 2 4 8 16 32 64 971 1942 3884 7768 15536 31072 62144 1981687 3963374 7926748 15853496 31706992 63413984 126827968 1924218077 3848436154 7696872308 15393744616 30787489232 61574978464 123149956928
• Sum of all divisors σ(n): 244627493472
• Sum of proper divisors (its aliquot sum) s(n): 121477536544
• 123149956928 is a deficient number, because the sum of its proper divisors (121477536544) is less than itself. Its deficiency is 1672420384

Bases of 123149956928

• Binary: 1110010101100010011110011011101000000₂
• Hexadecimal: 0x1CAC4F3740
• Base-36: 1KKOAYWW

Squares and roots of 123149956928

• 123149956928 squared (123149956928²) is 15165911891368255197184
• 123149956928 cubed (123149956928³) is 1867681396195843642519721746890752
• The square root of 123149956928 is 350927.2815384975
• The cube root of 123149956928 is 4975.2100538803

Scales and comparisons

• 123,149,956,928 seconds is equal to 3,915 years, 40 weeks, 6 days, 17 hours, 22 minutes, 8 seconds.
• To count from 1 to 123,149,956,928 would take you about seven thousand, eight hundred thirty-one 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 123149956928 cubic inches would be around 414.6 feet tall.

Recreational maths with 123149956928

• 123149956928 backwards is 829659941321
• The number of decimal digits it has is: 12
• The sum of 123149956928's digits is 59
• More coming soon!