123983806428

Names of 123983806428

• Cardinal: 123983806428 can be written as One hundred twenty-three billion, nine hundred eighty-three million, eight hundred six thousand, four hundred twenty-eight.

Scientific notation

• Scientific notation: 1.23983806428 × 10¹¹

Factors of 123983806428

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1966998

Divisors of 123983806428

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 9 12 17 18 34 36 51 68 102 103 153 204 206 306 309 412 612 618 927 1236 1751 1854 3502 3708 5253 7004 10506 15759 21012 31518 63036 1966873 3933746 5900619 7867492 11801238 17701857 23602476 33436841 35403714 66873682 70807428 100310523 133747364 200621046 202587919 300931569 401242092 405175838 601863138 607763757 810351676 1203726276 1215527514 1823291271 2431055028 3443994623 3646582542 6887989246 7293165084 10331983869 13775978492 20663967738 30995951607 41327935476 61991903214 123983806428
• Sum of all divisors σ(n): 335060919648
• Sum of proper divisors (its aliquot sum) s(n): 211077113220
• 123983806428 is an abundant number, because the sum of its proper divisors (211077113220) is greater than itself. Its abundance is 87093306792

Bases of 123983806428

• Binary: 1110011011110000000101011111111011100₂
• Hexadecimal: 0x1CDE02BFDC
• Base-36: 1KYGR9B0

Squares and roots of 123983806428

• 123983806428 squared (123983806428²) is 15371984256375774119184
• 123983806428 cubed (123983806428³) is 1905877120456757503221561257314752
• The square root of 123983806428 is 352113.3431552971
• The cube root of 123983806428 is 4986.4138692203

Scales and comparisons

• 123,983,806,428 seconds is equal to 3,942 years, 15 weeks, 4 days, 18 hours, 13 minutes, 48 seconds.
• To count from 1 to 123,983,806,428 would take you about seven thousand, eight hundred eighty-four 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 123983806428 cubic inches would be around 415.5 feet tall.

Recreational maths with 123983806428

• 123983806428 backwards is 824608389321
• The number of decimal digits it has is: 12
• The sum of 123983806428's digits is 54
• More coming soon!