420685116604728

Names of 420685116604728

• Cardinal: 420685116604728 can be written as Four hundred twenty trillion, six hundred eighty-five billion, one hundred sixteen million, six hundred four thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 4.20685116604728 × 10¹⁴

Factors of 420685116604728

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 10382

Divisors of 420685116604728

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 8 12 24 37 67 74 111 134 148 201 222 268 296 402 444 536 804 888 1608 2479 4489 4958 7437 8978 9916 10273 13467 14874 17956 19832 20546 26934 29748 30819 35912 41092 53868 59496 61638 82184 107736 123276 166093 246552 332186 380101 498279 664372 688291 760202 996558 1140303 1328744 1376582 1520404 1993116 2064873 2280606 2753164 3040808 3986232 4129746 4561212 5506328 8259492 9122424 16518984 25466767 46115497 50933534 76400301 92230994 101867068 105534529 138346491 152800602 184461988 203734136 211069058 276692982 305601204 316603587 368923976 422138116 553385964 611202408 633207174 844276232 1106771928 1266414348 1706273389 2532828696 3412546778 3904777573 5118820167 6825093556 7070813443 7809555146 10237640334 11714332719 13650187112 14141626886 15619110292 20475280668 21212440329 23428665438 28283253772 31238220584 40950561336 42424880658 46857330876 56566507544 84849761316 93714661752 169699522632 261620097391 473744500681 523240194782 784860292173 947489001362 1046480389564 1421233502043 1569720584346 1894978002724 2092960779128 2842467004086 3139441168692 3789956005448 5684934008172 6278882337384 11369868016344 17528546525197 35057093050394 52585639575591 70114186100788 105171279151182 140228372201576 210342558302364 420685116604728
• Sum of all divisors σ(n): 1096606281377880
• Sum of proper divisors (its aliquot sum) s(n): 675921164773152
• 420685116604728 is an abundant number, because the sum of its proper divisors (675921164773152) is greater than itself. Its abundance is 255236048168424

Bases of 420685116604728

• Binary: 1011111101001110001100010111100000000000100111000₂
• Hexadecimal: 0x17E9C62F00138
• Base-36: 454C2ONPKO

Squares and roots of 420685116604728

• 420685116604728 squared (420685116604728²) is 176975967332733594022591953984
• 420685116604728 cubed (420685116604728³) is 74451155453605565371680323628519689292836352
• The square root of 420685116604728 is 20510609.8545296307
• The cube root of 420685116604728 is 74929.4219954953

Scales and comparisons

• 420,685,116,604,728 seconds is equal to 13,376,485 years, 23 weeks, 10 hours, 38 minutes, 48 seconds.
• To count from 1 to 420,685,116,604,728 would take you about thirty-three million, four hundred forty-one thousand, two hundred thirteen 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 420685116604728 cubic inches would be around 6244.1 feet tall.

Recreational maths with 420685116604728

• 420685116604728 backwards is 827406611586024
• The number of decimal digits it has is: 15
• The sum of 420685116604728's digits is 60
• More coming soon!