20428005555377476

Names of 20428005555377476

• Cardinal: 20428005555377476 can be written as Twenty quadrillion, four hundred twenty-eight trillion, five billion, five hundred fifty-five million, three hundred seventy-seven thousand, four hundred seventy-six.

Scientific notation

• Scientific notation: 2.0428005555377476 × 10¹⁶

Factors of 20428005555377476

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 549

Divisors of 20428005555377476

• Number of divisors d(n): 135
• Complete list of divisors:
  1 2 4 7 14 28 41 49 82 98 164 196 287 499 574 998 1148 1681 1996 2009 3362 3493 4018 6724 6986 8036 11767 13972 20459 23534 24451 40918 47068 48902 81836 82369 97804 143213 164738 249001 286426 329476 498002 572852 838819 996004 1002491 1677638 1743007 2004982 3355276 3486014 4009964 5871733 6972028 10209041 11743466 12201049 20418082 23486932 24402098 40836164 41102131 48804196 71463287 82204262 124251499 142926574 164408524 248502998 285853148 418570681 497005996 500243009 837141362 869760493 1000486018 1674282724 1739520986 2000972036 2929994767 3479041972 5094311459 5859989534 6088323451 10188622918 11719979068 12176646902 20377245836 20509963369 24353293804 35660180213 41019926738 62001498001 71320360426 82039853476 124002996002 142640720852 208866769819 248005992004 249621261491 417733539638 434010486007 499242522982 835467079276 868020972014 998485045964 1462067388733 1736041944028 2542061418041 2924134777466 3038073402049 5084122836082 5848269554932 6076146804098 10168245672164 10234471721131 12152293608196 17794429926287 20468943442262 35588859852574 40937886884524 71177719705148 104224518139681 124561009484009 208449036279362 249122018968018 416898072558724 498244037936036 729571626977767 1459143253955534 2918286507911068 5107001388844369 10214002777688738 20428005555377476
• Sum of all divisors σ(n): 42710195415210477
• Sum of proper divisors (its aliquot sum) s(n): 22282189859833001
• 20428005555377476 is an abundant number, because the sum of its proper divisors (22282189859833001) is greater than itself. Its abundance is 1854184304455525

Bases of 20428005555377476

• Binary: 1001000100100110010100110101110100110010001010101000100₂
• Hexadecimal: 0x489329AE991544
• Base-36: 5L54G74751G

Squares and roots of 20428005555377476

• 20428005555377476 squared (20428005555377476²) is 417303410970533021674900848130576
• 20428005555377476 cubed (20428005555377476³) is 8524676397584018530445322852575372765898617306176
• 20428005555377476 is a perfect square number. Its square root is 142926574
• The cube root of 20428005555377476 is 273364.4207478483

Scales and comparisons

• 20,428,005,555,377,476 seconds is equal to 649,547,388 years, 35 weeks, 6 days, 12 hours, 51 minutes, 16 seconds.
• To count from 1 to 20,428,005,555,377,476 would take you about one billion, nine hundred forty-eight million, six hundred forty-two thousand, one hundred sixty-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 20428005555377476 cubic inches would be around 22780.4 feet tall.

Recreational maths with 20428005555377476

• 20428005555377476 backwards is 67477355550082402
• The number of decimal digits it has is: 17
• The sum of 20428005555377476's digits is 70
• More coming soon!