1429521920

Names of 1429521920

• Cardinal: 1429521920 can be written as One billion, four hundred twenty-nine million, five hundred twenty-one thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.42952192 × 10⁹

Factors of 1429521920

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 163

Divisors of 1429521920

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 47 64 80 94 109 128 160 188 218 235 256 320 376 436 470 512 545 640 752 872 940 1090 1280 1504 1744 1880 2180 2560 3008 3488 3760 4360 5123 6016 6976 7520 8720 10246 11881 12032 13952 15040 17440 20492 23762 24064 25615 27904 30080 34880 40984 47524 51230 55808 59405 60160 69760 81968 95048 102460 118810 120320 139520 163936 190096 204920 237620 279040 327872 380192 409840 475240 558407 655744 760384 819680 950480 1116814 1311488 1520768 1639360 1900960 2233628 2622976 2792035 3041536 3278720 3801920 4467256 5584070 6083072 6557440 7603840 8934512 11168140 13114880 15207680 17869024 22336280 30415360 35738048 44672560 71476096 89345120 142952192 178690240 285904384 357380480 714760960 1429521920
• Sum of all divisors σ(n): 3532836384
• Sum of proper divisors (its aliquot sum) s(n): 2103314464
• 1429521920 is an abundant number, because the sum of its proper divisors (2103314464) is greater than itself. Its abundance is 673792544

Bases of 1429521920

• Binary: 1010101001101001100011000000000₂
• Hexadecimal: 0x5534C600
• Base-36: NN3M68

Squares and roots of 1429521920

• 1429521920 squared (1429521920²) is 2043532919760486400
• 1429521920 cubed (1429521920³) is 2921275103039216458661888000
• The square root of 1429521920 is 37809.0190298559
• The cube root of 1429521920 is 1126.4976058239

Scales and comparisons

• 1,429,521,920 seconds is equal to 45 years, 23 weeks, 4 days, 9 hours, 25 minutes, 20 seconds.
• To count from 1 to 1,429,521,920 would take you about ninety 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 1429521920 cubic inches would be around 93.9 feet tall.

Recreational maths with 1429521920

• 1429521920 backwards is 0291259241
• The number of decimal digits it has is: 10
• The sum of 1429521920's digits is 35
• More coming soon!