969121728

Names of 969121728

• Cardinal: 969121728 can be written as Nine hundred sixty-nine million, one hundred twenty-one thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 9.69121728 × 10⁸

Factors of 969121728

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 28581

Divisors of 969121728

• Number of divisors d(n): 84
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 48 59 64 72 96 118 144 177 192 236 288 354 472 531 576 708 944 1062 1416 1888 2124 2832 3776 4248 5664 8496 11328 16992 28517 33984 57034 85551 114068 171102 228136 256653 342204 456272 513306 684408 912544 1026612 1368816 1682503 1825088 2053224 2737632 3365006 4106448 5047509 5475264 6730012 8212896 10095018 13460024 15142527 16425792 20190036 26920048 30285054 40380072 53840096 60570108 80760144 107680192 121140216 161520288 242280432 323040576 484560864 969121728
• Sum of all divisors σ(n): 2824993080
• Sum of proper divisors (its aliquot sum) s(n): 1855871352
• 969121728 is an abundant number, because the sum of its proper divisors (1855871352) is greater than itself. Its abundance is 886749624

Bases of 969121728

• Binary: 111001110000111001111111000000₂
• Hexadecimal: 0x39C39FC0
• Base-36: G0ZN40

Squares and roots of 969121728

• 969121728 squared (969121728²) is 939196923681705984
• 969121728 cubed (969121728³) is 910196145610699025202020352
• The square root of 969121728 is 31130.7200045229
• The cube root of 969121728 is 989.5994461611

Scales and comparisons

• 969,121,728 seconds is equal to 30 years, 42 weeks, 2 days, 16 hours, 28 minutes, 48 seconds.
• To count from 1 to 969,121,728 would take you about forty-six 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 969121728 cubic inches would be around 82.5 feet tall.

Recreational maths with 969121728

• 969121728 backwards is 827121969
• The number of decimal digits it has is: 9
• The sum of 969121728's digits is 45
• More coming soon!