428378872455

Names of 428378872455

• Cardinal: 428378872455 can be written as Four hundred twenty-eight billion, three hundred seventy-eight million, eight hundred seventy-two thousand, four hundred fifty-five.

Scientific notation

• Scientific notation: 4.28378872455 × 10¹¹

Factors of 428378872455

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1204

Divisors of 428378872455

• Number of divisors d(n): 240
• Complete list of divisors:
  1 3 5 9 15 19 27 31 45 53 57 81 93 95 135 155 159 171 265 279 285 405 465 477 513 589 795 837 855 961 1007 1093 1395 1431 1539 1643 1767 2385 2511 2565 2883 2945 3021 3279 4185 4293 4805 4929 5035 5301 5465 7155 7695 8215 8649 8835 9063 9837 12555 14415 14787 15105 15903 16395 18259 20767 21465 24645 25947 26505 27189 29511 31217 33883 43245 44361 45315 47709 49185 50933 54777 57929 62301 73935 77841 79515 81567 88533 91295 93651 101649 103835 129735 133083 135945 147555 152799 156085 164331 169415 173787 186903 221805 238545 254665 273885 280953 289645 304947 311505 389205 407835 442665 458397 468255 492993 508245 521361 560709 643777 665415 763995 821655 842859 868935 914841 934515 967727 1050373 1100651 1375191 1404765 1478979 1524735 1564083 1682127 1795799 1931331 2291985 2464965 2528577 2606805 2744523 2803545 2903181 3151119 3218885 3301953 4125573 4214295 4574205 4692249 4838635 5251865 5387397 5503255 5793993 6875955 7394895 7820415 8410635 8709543 8978995 9453357 9656655 9905859 12642885 13722615 14515905 15755595 16162191 16509765 17381979 19957087 20627865 23461245 26128629 26936985 28360071 28969965 29717577 34120181 43547715 47266785 48486573 49529295 52145937 55669769 59871261 78385887 80810955 85080213 86909895 89152731 99785435 102360543 130643145 141800355 145459719 148587885 167009307 170600905 179613783 242432865 260729685 278348845 299356305 307081629 391929435 425401065 445763655 501027921 511802715 538841349 727298595 835046535 898068915 921244887 1057725611 1503083763 1535408145 1616524047 2505139605 2694206745 2763734661 3173176833 4509251289 4606224435 5288628055 7515418815 8082620235 9519530499 13818673305 15865884165 22546256445 28558591497 47597652495 85675774491 142792957485 428378872455
• Sum of all divisors σ(n): 851779035360
• Sum of proper divisors (its aliquot sum) s(n): 423400162905
• 428378872455 is a deficient number, because the sum of its proper divisors (423400162905) is less than itself. Its deficiency is 4978709550

Bases of 428378872455

• Binary: 110001110111101010111101101101010000111₂
• Hexadecimal: 0x63BD5EDA87
• Base-36: 5GSLPXFR

Squares and roots of 428378872455

• 428378872455 squared (428378872455²) is 183508458365817157727025
• 428378872455 cubed (428378872455³) is 78611146480704065941795860181596375
• The square root of 428378872455 is 654506.5870218571
• The cube root of 428378872455 is 7538.3450862083

Scales and comparisons

• 428,378,872,455 seconds is equal to 13,621 years, 6 weeks, 2 days, 19 hours, 14 minutes, 15 seconds.
• To count from 1 to 428,378,872,455 would take you about twenty-seven thousand, two hundred forty-two 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 428378872455 cubic inches would be around 628.2 feet tall.

Recreational maths with 428378872455

• 428378872455 backwards is 554278873824
• The number of decimal digits it has is: 12
• The sum of 428378872455's digits is 63
• More coming soon!