829133140

Names of 829133140

• Cardinal: 829133140 can be written as Eight hundred twenty-nine million, one hundred thirty-three thousand, one hundred forty.

Scientific notation

• Scientific notation: 8.2913314 × 10⁸

Factors of 829133140

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 31165

Divisors of 829133140

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 5 10 11 20 22 44 55 110 121 220 242 484 605 1210 1331 2420 2662 5324 6655 13310 26620 31147 62294 124588 155735 311470 342617 622940 685234 1370468 1713085 3426170 3768787 6852340 7537574 15075148 18843935 37687870 41456657 75375740 82913314 165826628 207283285 414566570 829133140
• Sum of all divisors σ(n): 1915228224
• Sum of proper divisors (its aliquot sum) s(n): 1086095084
• 829133140 is an abundant number, because the sum of its proper divisors (1086095084) is greater than itself. Its abundance is 256961944

Bases of 829133140

• Binary: 110001011010111001000101010100₂
• Hexadecimal: 0x316B9154
• Base-36: DPN784

Squares and roots of 829133140

• 829133140 squared (829133140²) is 687461763846259600
• 829133140 cubed (829133140³) is 569997330887787699403144000
• The square root of 829133140 is 28794.6720766187
• The cube root of 829133140 is 939.4523518915

Scales and comparisons

• 829,133,140 seconds is equal to 26 years, 18 weeks, 6 days, 10 hours, 45 minutes, 40 seconds.
• To count from 1 to 829,133,140 would take you about thirty-nine 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 829133140 cubic inches would be around 78.3 feet tall.

Recreational maths with 829133140

• 829133140 backwards is 041331928
• The number of decimal digits it has is: 9
• The sum of 829133140's digits is 31
• More coming soon!