3145420320

Names of 3145420320

• Cardinal: 3145420320 can be written as Three billion, one hundred forty-five million, four hundred twenty thousand, three hundred twenty.

Scientific notation

• Scientific notation: 3.14542032 × 10⁹

Factors of 3145420320

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 25355

Divisors of 3145420320

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 32 35 37 40 42 48 56 60 70 74 80 84 96 105 111 112 120 140 148 160 168 185 210 222 224 240 259 280 296 336 370 420 444 480 518 555 560 592 672 740 777 840 888 1036 1110 1120 1184 1295 1480 1554 1680 1776 2072 2220 2590 2960 3108 3360 3552 3885 4144 4440 5180 5920 6216 7770 8288 8880 10360 12432 15540 17760 20720 24864 25301 31080 41440 50602 62160 75903 101204 124320 126505 151806 177107 202408 253010 303612 354214 379515 404816 506020 531321 607224 708428 759030 809632 885535 936137 1012040 1062642 1214448 1416856 1518060 1771070 1872274 2024080 2125284 2428896 2656605 2808411 2833712 3036120 3542140 3744548 4048160 4250568 4680685 5313210 5616822 5667424 6072240 6552959 7084280 7489096 8501136 9361370 10626420 11233644 12144480 13105918 14042055 14168560 14978192 17002272 18722740 19658877 21252840 22467288 26211836 28084110 28337120 29956384 32764795 37445480 39317754 42505680 44934576 52423672 56168220 65529590 74890960 78635508 85011360 89869152 98294385 104847344 112336440 131059180 149781920 157271016 196588770 209694688 224672880 262118360 314542032 393177540 449345760 524236720 629084064 786355080 1048473440 1572710160 3145420320
• Sum of all divisors σ(n): 11630013696
• Sum of proper divisors (its aliquot sum) s(n): 8484593376
• 3145420320 is an abundant number, because the sum of its proper divisors (8484593376) is greater than itself. Its abundance is 5339173056

Bases of 3145420320

• Binary: 10111011011110110100111000100000₂
• Hexadecimal: 0xBB7B4E20
• Base-36: 1G0P9UO

Squares and roots of 3145420320

• 3145420320 squared (3145420320²) is 9893668989468902400
• 3145420320 cubed (3145420320³) is 31119747478829351617056768000
• The square root of 3145420320 is 56084.0469295859
• The cube root of 3145420320 is 1465.1864579583

Scales and comparisons

• 3,145,420,320 seconds is equal to 100 years, 5 days, 7 hours, 52 minutes.
• To count from 1 to 3,145,420,320 would take you about two hundred 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 3145420320 cubic inches would be around 122.1 feet tall.

Recreational maths with 3145420320

• 3145420320 backwards is 0230245413
• 3145420320 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 3145420320's digits is 24
• More coming soon!