445119048920

Names of 445119048920

• Cardinal: 445119048920 can be written as Four hundred forty-five billion, one hundred nineteen million, forty-eight thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 4.4511904892 × 10¹¹

Factors of 445119048920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 122285480

Divisors of 445119048920

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 5 7 8 10 13 14 20 26 28 35 40 52 56 65 70 91 104 130 140 182 260 280 364 455 520 728 910 1820 3640 122285453 244570906 489141812 611427265 855998171 978283624 1222854530 1589710889 1711996342 2445709060 3179421778 3423992684 4279990855 4891418120 6358843556 6847985368 7948554445 8559981710 11127976223 12717687112 15897108890 17119963420 22255952446 31794217780 34239926840 44511904892 55639881115 63588435560 89023809784 111279762230 222559524460 445119048920
• Sum of all divisors σ(n): 1232637376320
• Sum of proper divisors (its aliquot sum) s(n): 787518327400
• 445119048920 is an abundant number, because the sum of its proper divisors (787518327400) is greater than itself. Its abundance is 342399278480

Bases of 445119048920

• Binary: 110011110100011001010011010110011011000₂
• Hexadecimal: 0x67A329ACD8
• Base-36: 5OHGE09K

Squares and roots of 445119048920

• 445119048920 squared (445119048920²) is 198130967711445353166400
• 445119048920 cubed (445119048920³) is 88191867909317784599981478500288000
• The square root of 445119048920 is 667172.4281773041
• The cube root of 445119048920 is 7635.2874785307

Scales and comparisons

• 445,119,048,920 seconds is equal to 14,153 years, 21 weeks, 1 day, 20 hours, 15 minutes, 20 seconds.
• To count from 1 to 445,119,048,920 would take you about twenty-eight thousand, three hundred six 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 445119048920 cubic inches would be around 636.3 feet tall.

Recreational maths with 445119048920

• 445119048920 backwards is 029840911544
• The number of decimal digits it has is: 12
• The sum of 445119048920's digits is 47
• More coming soon!