1330657728

Names of 1330657728

• Cardinal: 1330657728 can be written as One billion, three hundred thirty million, six hundred fifty-seven thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 1.330657728 × 10⁹

Factors of 1330657728

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 24003

Divisors of 1330657728

• Number of divisors d(n): 84
• Complete list of divisors:
  1 2 3 4 6 8 12 16 17 24 32 34 48 51 64 68 96 102 136 192 204 272 289 408 544 578 816 867 1088 1156 1632 1734 2312 3264 3468 4624 6936 9248 13872 18496 23981 27744 47962 55488 71943 95924 143886 191848 287772 383696 407677 575544 767392 815354 1151088 1223031 1534784 1630708 2302176 2446062 3261416 4604352 4892124 6522832 6930509 9784248 13045664 13861018 19568496 20791527 26091328 27722036 39136992 41583054 55444072 78273984 83166108 110888144 166332216 221776288 332664432 443552576 665328864 1330657728
• Sum of all divisors σ(n): 3740136792
• Sum of proper divisors (its aliquot sum) s(n): 2409479064
• 1330657728 is an abundant number, because the sum of its proper divisors (2409479064) is greater than itself. Its abundance is 1078821336

Bases of 1330657728

• Binary: 1001111010100000011100111000000₂
• Hexadecimal: 0x4F5039C0
• Base-36: M08M2O

Squares and roots of 1330657728

• 1330657728 squared (1330657728²) is 1770649989086121984
• 1330657728 cubed (1330657728³) is 2356129091560563875560292352
• The square root of 1330657728 is 36478.1815336237
• The cube root of 1330657728 is 1099.9057021093

Scales and comparisons

• 1,330,657,728 seconds is equal to 42 years, 16 weeks, 1 day, 3 hours, 8 minutes, 48 seconds.
• To count from 1 to 1,330,657,728 would take you about 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 1330657728 cubic inches would be around 91.7 feet tall.

Recreational maths with 1330657728

• 1330657728 backwards is 8277560331
• The number of decimal digits it has is: 10
• The sum of 1330657728's digits is 42
• More coming soon!