20368275840

Names of 20368275840

• Cardinal: 20368275840 can be written as Twenty billion, three hundred sixty-eight million, two hundred seventy-five thousand, eight hundred forty.

Scientific notation

• Scientific notation: 2.036827584 × 10¹⁰

Factors of 20368275840

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 321490

Divisors of 20368275840

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 30 32 33 36 40 44 45 48 55 60 64 66 72 80 88 90 96 99 110 120 128 132 144 160 165 176 180 192 198 220 240 264 288 320 330 352 360 384 396 440 480 495 528 576 640 660 704 720 792 880 960 990 1056 1152 1320 1408 1440 1584 1760 1920 1980 2112 2640 2880 3168 3520 3960 4224 5280 5760 6336 7040 7920 10560 12672 15840 21120 31680 63360 321469 642938 964407 1285876 1607345 1928814 2571752 2893221 3214690 3536159 3857628 4822035 5143504 5786442 6429380 7072318 7715256 9644070 10287008 10608477 11572884 12858760 14144636 14466105 15430512 17680795 19288140 20574016 21216954 23145768 25717520 28289272 28932210 30861024 31825431 35361590 38576280 41148032 42433908 46291536 51435040 53042385 56578544 57864420 61722048 63650862 70723180 77152560 84867816 92583072 102870080 106084770 113157088 115728840 123444096 127301724 141446360 154305120 159127155 169735632 185166144 205740160 212169540 226314176 231457680 254603448 282892720 308610240 318254310 339471264 370332288 424339080 452628352 462915360 509206896 565785440 617220480 636508620 678942528 848678160 925830720 1018413792 1131570880 1273017240 1357885056 1697356320 1851661440 2036827584 2263141760 2546034480 3394712640 4073655168 5092068960 6789425280 10184137920 20368275840
• Sum of all divisors σ(n): 76728459600
• Sum of proper divisors (its aliquot sum) s(n): 56360183760
• 20368275840 is an abundant number, because the sum of its proper divisors (56360183760) is greater than itself. Its abundance is 35991907920

Bases of 20368275840

• Binary: 10010111110000010110011100110000000₂
• Hexadecimal: 0x4BE0B3980
• Base-36: 9CUQU80

Squares and roots of 20368275840

• 20368275840 squared (20368275840²) is 414866660694327705600
• 20368275840 cubed (20368275840³) is 8450118581841752631015112704000
• The square root of 20368275840 is 142717.4685874157
• The cube root of 20368275840 is 2730.9772937055

Scales and comparisons

• 20,368,275,840 seconds is equal to 647 years, 33 weeks, 4 days, 22 hours, 24 minutes.
• To count from 1 to 20,368,275,840 would take you about one thousand, two hundred ninety-five 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 20368275840 cubic inches would be around 227.6 feet tall.

Recreational maths with 20368275840

• 20368275840 backwards is 04857286302
• 20368275840 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20368275840's digits is 45
• More coming soon!