19794442752

Names of 19794442752

• Cardinal: 19794442752 can be written as Nineteen billion, seven hundred ninety-four million, four hundred forty-two thousand, seven hundred fifty-two.

Scientific notation

• Scientific notation: 1.9794442752 × 10¹⁰

Factors of 19794442752

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 613679

Divisors of 19794442752

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 56 63 64 72 84 96 112 126 128 144 168 192 224 252 256 288 336 384 448 504 512 576 672 768 896 1008 1152 1344 1536 1792 2016 2304 2688 3584 4032 4608 5376 8064 10752 16128 32256 613667 1227334 1841001 2454668 3682002 4295669 4909336 5523003 7364004 8591338 9818672 11046006 12887007 14728008 17182676 19637344 22092012 25774014 29456016 34365352 38661021 39274688 44184024 51548028 58912032 68730704 77322042 78549376 88368048 103096056 117824064 137461408 154644084 157098752 176736096 206192112 235648128 274922816 309288168 314197504 353472192 412384224 471296256 549845632 618576336 706944384 824768448 942592512 1099691264 1237152672 1413888768 1649536896 2199382528 2474305344 2827777536 3299073792 4948610688 6598147584 9897221376 19794442752
• Sum of all divisors σ(n): 65289365856
• Sum of proper divisors (its aliquot sum) s(n): 45494923104
• 19794442752 is an abundant number, because the sum of its proper divisors (45494923104) is greater than itself. Its abundance is 25700480352

Bases of 19794442752

• Binary: 10010011011110101110011101000000000₂
• Hexadecimal: 0x49BD73A00
• Base-36: 93D3LS0

Squares and roots of 19794442752

• 19794442752 squared (19794442752²) is 391819963862205333504
• 19794442752 cubed (19794442752³) is 7755857843761132290513995563008
• The square root of 19794442752 is 140692.7245880185
• The cube root of 19794442752 is 2705.0861036117

Scales and comparisons

• 19,794,442,752 seconds is equal to 629 years, 20 weeks, 6 days, 8 hours, 19 minutes, 12 seconds.
• To count from 1 to 19,794,442,752 would take you about one thousand, two hundred fifty-eight 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 19794442752 cubic inches would be around 225.4 feet tall.

Recreational maths with 19794442752

• 19794442752 backwards is 25724449791
• The number of decimal digits it has is: 11
• The sum of 19794442752's digits is 54
• More coming soon!