428443207247781

Names of 428443207247781

• Cardinal: 428443207247781 can be written as Four hundred twenty-eight trillion, four hundred forty-three billion, two hundred seven million, two hundred forty-seven thousand, seven hundred eighty-one.

Scientific notation

• Scientific notation: 4.28443207247781 × 10¹⁴

Factors of 428443207247781

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 1131

Divisors of 428443207247781

• Number of divisors d(n): 160
• Complete list of divisors:
  1 3 9 11 27 33 81 99 121 243 297 363 729 891 1089 1117 1331 2187 2673 3267 3351 3993 6561 8019 9801 10053 11979 12287 14641 19683 24057 29403 30159 35937 36861 43923 72171 88209 90477 107811 110583 131769 135157 161051 216513 264627 271431 323433 331749 395307 405471 483153 793881 814293 970299 995247 1185921 1216413 1449459 1486727 1771561 2381643 2442879 2910897 2985741 3557763 3649239 4348377 4460181 5314683 7328637 8732691 8957223 10673289 10947717 13045131 13380543 15944049 16353997 19487171 21985911 26198073 26871669 32019867 32843151 39135393 40141629 47832147 49061991 58461513 80615007 96059601 98529453 117406179 120424887 143496441 147185973 175384539 179893967 241845021 288178803 295588359 352218537 361274661 430489323 441557919 526153617 539681901 886765077 1056655611 1083823983 1291467969 1324673757 1578460851 1619045703 1978833637 2660295231 3169966833 3251471949 3874403907 3974021271 4735382553 4857137109 5936500911 9754415847 11623211721 11922063813 14206147659 14571411327 17809502733 21767170007 29263247541 34869635163 35766191439 42618442977 43714233981 53428508199 65301510021 107298574317 127855328931 131142701943 160285524597 195904530063 321895722951 383565986793 393428105829 480856573791 587713590189 1180284317487 1442569721373 1763140770567 3540852952461 4327709164119 5289422311701 12983127492357 15868266935103 38949382477071 47604800805309 142814402415927 428443207247781
• Sum of all divisors σ(n): 707552189874816
• Sum of proper divisors (its aliquot sum) s(n): 279108982627035
• 428443207247781 is a deficient number, because the sum of its proper divisors (279108982627035) is less than itself. Its deficiency is 149334224620746

Bases of 428443207247781

• Binary: 1100001011010101010110101001011001010011110100101₂
• Hexadecimal: 0x185AAB52CA7A5
• Base-36: 47VC3BIPB9

Squares and roots of 428443207247781

• 428443207247781 squared (428443207247781²) is 183563581836765021608729423961
• 428443207247781 cubed (428443207247781³) is 78646569736034124234563807416346068325480541
• The square root of 428443207247781 is 20698869.7094257057
• The cube root of 428443207247781 is 75387.2244188101

Scales and comparisons

• 428,443,207,247,781 seconds is equal to 13,623,168 years, 37 weeks, 6 days, 5 hours, 16 minutes, 21 seconds.
• To count from 1 to 428,443,207,247,781 would take you about thirty-four million, fifty-seven thousand, nine hundred twenty-one 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 428443207247781 cubic inches would be around 6282.3 feet tall.

Recreational maths with 428443207247781

• 428443207247781 backwards is 187742702344824
• The number of decimal digits it has is: 15
• The sum of 428443207247781's digits is 63
• More coming soon!