1320989388272820

Names of 1320989388272820

• Cardinal: 1320989388272820 can be written as One quadrillion, three hundred twenty trillion, nine hundred eighty-nine billion, three hundred eighty-eight million, two hundred seventy-two thousand, eight hundred twenty.

Scientific notation

• Scientific notation: 1.32098938827282 × 10¹⁵

Factors of 1320989388272820

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 15647825105

Divisors of 1320989388272820

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 28 30 35 36 42 45 60 63 67 70 84 90 105 126 134 140 180 201 210 252 268 315 335 402 420 469 603 630 670 804 938 1005 1206 1260 1340 1407 1876 2010 2345 2412 2814 3015 4020 4221 4690 5628 6030 7035 8442 9380 12060 14070 16884 21105 28140 42210 84420 15647825021 31295650042 46943475063 62591300084 78239125105 93886950126 109534775147 140830425189 156478250210 187773900252 219069550294 234717375315 281660850378 312956500420 328604325441 438139100588 469434750630 547673875735 563321700756 657208650882 704152125945 938869501260 985812976323 1048404276407 1095347751470 1314417301764 1408304251890 1643021627205 1971625952646 2096808552814 2190695502940 2816608503780 3145212829221 3286043254410 3943251905292 4193617105628 4929064881615 5242021382035 6290425658442 6572086508820 7338829934849 9435638487663 9858129763230 10484042764070 12580851316884 14677659869698 15726064146105 18871276975326 19716259526460 20968085528140 22016489804547 29355319739396 31452128292210 36694149674245 37742553950652 44032979609094 47178192438315 62904256584420 66049469413641 73388299348490 88065959218188 94356384876630 110082449022735 132098938827282 146776598696980 188712769753260 220164898045470 264197877654564 330247347068205 440329796090940 660494694136410 1320989388272820
• Sum of all divisors σ(n): 4647779579334528
• Sum of proper divisors (its aliquot sum) s(n): 3326790191061708
• 1320989388272820 is an abundant number, because the sum of its proper divisors (3326790191061708) is greater than itself. Its abundance is 2005800802788888

Bases of 1320989388272820

• Binary: 100101100010110111011001111001111010111010010110100₂
• Hexadecimal: 0x4B16ECF3D74B4
• Base-36: D0925AUBP0

Squares and roots of 1320989388272820

• 1320989388272820 squared (1320989388272820²) is 1745012963929399193742750752400
• 1320989388272820 cubed (1320989388272820³) is 2305143607749237552969148433886312791469768000
• The square root of 1320989388272820 is 36345417.7066768625
• The cube root of 1320989388272820 is 109723.5312912453

Scales and comparisons

• 1,320,989,388,272,820 seconds is equal to 42,003,376 years, 23 weeks, 5 days, 22 hours, 27 minutes.
• To count from 1 to 1,320,989,388,272,820 would take you about one hundred twenty-six million, ten thousand, one hundred twenty-nine 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 1320989388272820 cubic inches would be around 9143.6 feet tall.

Recreational maths with 1320989388272820

• 1320989388272820 backwards is 0282728839890231
• The number of decimal digits it has is: 16
• The sum of 1320989388272820's digits is 72
• More coming soon!