831380220

Names of 831380220

• Cardinal: 831380220 can be written as Eight hundred thirty-one million, three hundred eighty thousand, two hundred twenty.

Scientific notation

• Scientific notation: 8.3138022 × 10⁸

Factors of 831380220

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2177

Divisors of 831380220

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 9 10 11 12 15 18 20 22 27 30 33 36 44 45 54 55 60 66 67 90 99 108 110 132 134 135 165 180 198 201 220 268 270 297 330 335 396 402 495 540 594 603 660 670 737 804 990 1005 1188 1206 1340 1474 1485 1809 1980 2010 2089 2211 2412 2948 2970 3015 3618 3685 4020 4178 4422 5940 6030 6267 6633 7236 7370 8356 8844 9045 10445 11055 12060 12534 13266 14740 18090 18801 19899 20890 22110 22979 25068 26532 31335 33165 36180 37602 39798 41780 44220 45958 56403 62670 66330 68937 75204 79596 91916 94005 99495 112806 114895 125340 132660 137874 139963 188010 198990 206811 225612 229790 275748 279926 282015 344685 376020 397980 413622 419889 459580 559852 564030 620433 689370 699815 827244 839778 1034055 1128060 1240866 1259667 1378740 1399630 1539593 1679556 2068110 2099445 2481732 2519334 2799260 3079186 3102165 3779001 4136220 4198890 4618779 5038668 6158372 6204330 6298335 7558002 7697965 8397780 9237558 12408660 12596670 13856337 15116004 15395930 18475116 18895005 23093895 25193340 27712674 30791860 37790010 41569011 46187790 55425348 69281685 75580020 83138022 92375580 138563370 166276044 207845055 277126740 415690110 831380220
• Sum of all divisors σ(n): 2865139200
• Sum of proper divisors (its aliquot sum) s(n): 2033758980
• 831380220 is an abundant number, because the sum of its proper divisors (2033758980) is greater than itself. Its abundance is 1202378760

Bases of 831380220

• Binary: 110001100011011101101011111100₂
• Hexadecimal: 0x318DDAFC
• Base-36: DQZD30

Squares and roots of 831380220

• 831380220 squared (831380220²) is 691193070207248400
• 831380220 cubed (831380220³) is 574644246771377620386648000
• The square root of 831380220 is 28833.6646994447
• The cube root of 831380220 is 940.3002737699

Scales and comparisons

• 831,380,220 seconds is equal to 26 years, 22 weeks, 4 days, 10 hours, 57 minutes.
• To count from 1 to 831,380,220 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 831380220 cubic inches would be around 78.4 feet tall.

Recreational maths with 831380220

• 831380220 backwards is 022083138
• 831380220 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 831380220's digits is 27
• More coming soon!