30221622720

Names of 30221622720

• Cardinal: 30221622720 can be written as Thirty billion, two hundred twenty-one million, six hundred twenty-two thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 3.022162272 × 10¹⁰

Factors of 30221622720

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 3497883

Divisors of 30221622720

• Number of divisors d(n): 112
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 64 72 80 90 96 108 120 135 144 160 180 192 216 240 270 288 320 360 432 480 540 576 720 864 960 1080 1440 1728 2160 2880 4320 8640 3497873 6995746 10493619 13991492 17489365 20987238 27982984 31480857 34978730 41974476 52468095 55965968 62961714 69957460 83948952 94442571 104936190 111931936 125923428 139914920 157404285 167897904 188885142 209872380 223863872 251846856 279829840 314808570 335795808 377770284 419744760 472212855 503693712 559659680 629617140 671591616 755540568 839489520 944425710 1007387424 1119319360 1259234280 1511081136 1678979040 1888851420 2014774848 2518468560 3022162272 3357958080 3777702840 5036937120 6044324544 7555405680 10073874240 15110811360 30221622720
• Sum of all divisors σ(n): 106615199520
• Sum of proper divisors (its aliquot sum) s(n): 76393576800
• 30221622720 is an abundant number, because the sum of its proper divisors (76393576800) is greater than itself. Its abundance is 46171954080

Bases of 30221622720

• Binary: 11100001001010110010101110111000000₂
• Hexadecimal: 0x709595DC0
• Base-36: DVT69C0

Squares and roots of 30221622720

• 30221622720 squared (30221622720²) is 913346479830020198400
• 30221622720 cubed (30221622720³) is 27602812726062960166024347648000
• The square root of 30221622720 is 173843.6732239629
• The cube root of 30221622720 is 3114.8652226537

Scales and comparisons

• 30,221,622,720 seconds is equal to 960 years, 49 weeks, 4 days, 7 hours, 12 minutes.
• To count from 1 to 30,221,622,720 would take you about one thousand, nine hundred twenty-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 30221622720 cubic inches would be around 259.6 feet tall.

Recreational maths with 30221622720

• 30221622720 backwards is 02722612203
• 30221622720 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 30221622720's digits is 27
• More coming soon!