1438929000

Names of 1438929000

• Cardinal: 1438929000 can be written as One billion, four hundred thirty-eight million, nine hundred twenty-nine thousand.

Scientific notation

• Scientific notation: 1.438929 × 10⁹

Factors of 1438929000

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2692

Divisors of 1438929000

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 20 24 25 30 36 40 45 50 60 61 72 75 90 100 120 122 125 150 180 183 200 225 244 250 300 305 360 366 375 450 488 500 549 600 610 732 750 900 915 1000 1098 1125 1220 1464 1500 1525 1800 1830 2196 2250 2440 2621 2745 3000 3050 3660 4392 4500 4575 5242 5490 6100 7320 7625 7863 9000 9150 10484 10980 12200 13105 13725 15250 15726 18300 20968 21960 22875 23589 26210 27450 30500 31452 36600 39315 45750 47178 52420 54900 61000 62904 65525 68625 78630 91500 94356 104840 109800 117945 131050 137250 157260 159881 183000 188712 196575 235890 262100 274500 314520 319762 327625 393150 471780 479643 524200 549000 589725 639524 655250 786300 799405 943560 959286 982875 1179450 1279048 1310500 1438929 1572600 1598810 1918572 1965750 2358900 2398215 2621000 2877858 2948625 3197620 3837144 3931500 3997025 4717800 4796430 5755716 5897250 6395240 7194645 7863000 7994050 9592860 11511432 11794500 11991075 14389290 15988100 19185720 19985125 23589000 23982150 28778580 31976200 35973225 39970250 47964300 57557160 59955375 71946450 79940500 95928600 119910750 143892900 159881000 179866125 239821500 287785800 359732250 479643000 719464500 1438929000
• Sum of all divisors σ(n): 4945196880
• Sum of proper divisors (its aliquot sum) s(n): 3506267880
• 1438929000 is an abundant number, because the sum of its proper divisors (3506267880) is greater than itself. Its abundance is 2067338880

Bases of 1438929000

• Binary: 1010101110001000101000001101000₂
• Hexadecimal: 0x55C45068
• Base-36: NSP8Q0

Squares and roots of 1438929000

• 1438929000 squared (1438929000²) is 2070516667041000000
• 1438929000 cubed (1438929000³) is 2979326477188639089000000000
• The square root of 1438929000 is 37933.2176330987
• The cube root of 1438929000 is 1128.9632070037

Scales and comparisons

• 1,438,929,000 seconds is equal to 45 years, 39 weeks, 1 day, 6 hours, 30 minutes.
• To count from 1 to 1,438,929,000 would take you about ninety-one 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 1438929000 cubic inches would be around 94.1 feet tall.

Recreational maths with 1438929000

• 1438929000 backwards is 0009298341
• 1438929000 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1438929000's digits is 36
• More coming soon!