125047728

Names of 125047728

• Cardinal: 125047728 can be written as One hundred twenty-five million, forty-seven thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 1.25047728 × 10⁸

Factors of 125047728

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1082

Divisors of 125047728

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 36 39 48 52 67 72 78 104 117 134 144 156 201 208 234 268 312 402 468 536 603 624 804 871 936 997 1072 1206 1608 1742 1872 1994 2412 2613 2991 3216 3484 3988 4824 5226 5982 6968 7839 7976 8973 9648 10452 11964 12961 13936 15678 15952 17946 20904 23928 25922 31356 35892 38883 41808 47856 51844 62712 66799 71784 77766 103688 116649 125424 133598 143568 155532 200397 207376 233298 267196 311064 400794 466596 534392 601191 622128 801588 868387 933192 1068784 1202382 1603176 1736774 1866384 2404764 2605161 3206352 3473548 4809528 5210322 6947096 7815483 9619056 10420644 13894192 15630966 20841288 31261932 41682576 62523864 125047728
• Sum of all divisors σ(n): 382888688
• Sum of proper divisors (its aliquot sum) s(n): 257840960
• 125047728 is an abundant number, because the sum of its proper divisors (257840960) is greater than itself. Its abundance is 132793232

Bases of 125047728

• Binary: 111011101000001001110110000₂
• Hexadecimal: 0x77413B0
• Base-36: 22G7G0

Squares and roots of 125047728

• 125047728 squared (125047728²) is 15636934277961984
• 125047728 cubed (125047728³) is 1955363104344466569572352
• The square root of 125047728 is 11182.4741448393
• The cube root of 125047728 is 500.0636292357

Scales and comparisons

• 125,047,728 seconds is equal to 3 years, 50 weeks, 5 days, 7 hours, 28 minutes, 48 seconds.
• To count from 1 to 125,047,728 would take you about five 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 125047728 cubic inches would be around 41.7 feet tall.

Recreational maths with 125047728

• 125047728 backwards is 827740521
• 125047728 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 125047728's digits is 36
• More coming soon!