123001339728

Names of 123001339728

• Cardinal: 123001339728 can be written as One hundred twenty-three billion, one million, three hundred thirty-nine thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 1.23001339728 × 10¹¹

Factors of 123001339728

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 56350

Divisors of 123001339728

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 6 8 12 16 23 24 46 48 69 92 138 184 276 368 552 1104 2053 4106 6159 8212 12318 16424 24636 32848 47219 49272 54269 94438 98544 108538 141657 162807 188876 217076 283314 325614 377752 434152 566628 651228 755504 868304 1133256 1248187 1302456 2266512 2496374 2604912 3744561 4992748 7489122 9985496 14978244 19970992 29956488 59912976 111414257 222828514 334242771 445657028 668485542 891314056 1336971084 1782628112 2562527911 2673942168 5125055822 5347884336 7687583733 10250111644 15375167466 20500223288 30750334932 41000446576 61500669864 123001339728
• Sum of all divisors σ(n): 331736446080
• Sum of proper divisors (its aliquot sum) s(n): 208735106352
• 123001339728 is an abundant number, because the sum of its proper divisors (208735106352) is greater than itself. Its abundance is 85733766624

Bases of 123001339728

• Binary: 1110010100011011100110111111101010000₂
• Hexadecimal: 0x1CA3737F50
• Base-36: 1KI7TL5C

Squares and roots of 123001339728

• 123001339728 squared (123001339728²) is 15129329574882871113984
• 123001339728 cubed (123001339728³) is 1860927806897045845699183795556352
• The square root of 123001339728 is 350715.4683329493
• The cube root of 123001339728 is 4973.2078893593

Scales and comparisons

• 123,001,339,728 seconds is equal to 3,911 years, 3 weeks, 1 day, 14 hours, 48 minutes, 48 seconds.
• To count from 1 to 123,001,339,728 would take you about seven thousand, eight hundred twenty-two 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 123001339728 cubic inches would be around 414.4 feet tall.

Recreational maths with 123001339728

• 123001339728 backwards is 827933100321
• The number of decimal digits it has is: 12
• The sum of 123001339728's digits is 39
• More coming soon!