428500772599641381

Names of 428500772599641381

• Cardinal: 428500772599641381 can be written as Four hundred twenty-eight quadrillion, five hundred trillion, seven hundred seventy-two billion, five hundred ninety-nine million, six hundred forty-one thousand, three hundred eighty-one.

Scientific notation

• Scientific notation: 4.28500772599641381 × 10¹⁷

Factors of 428500772599641381

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 288077735

Divisors of 428500772599641381

• Number of divisors d(n): 80
• Complete list of divisors:
  1 3 9 27 81 137 311 411 431 933 1233 1293 2799 3699 3879 8397 11097 11637 25191 34911 42607 59047 127821 134041 177141 383463 402123 531423 1150389 1206369 1594269 3451167 3619107 4782807 10857321 18363617 55090851 165272553 288076853 495817659 864230559 1487452977 2592691677 7778075031 23334225093 39466528861 89591901283 118399586583 124161123643 268775703849 355198759749 372483370929 806327111547 1065596279247 1117450112787 2418981334641 3196788837741 3352350338361 7256944003923 10057051015083 12274090475771 17010073939091 36822271427313 38614109452973 51030221817273 110466814281939 115842328358919 153090665451819 331400442845817 347526985076757 459271996355457 994201328537451 1042580955230271 1377815989066371 3127742865690813 5290132995057301 15870398985171903 47611196955515709 142833590866547127 428500772599641381
• Sum of all divisors σ(n): 648352460213872128
• Sum of proper divisors (its aliquot sum) s(n): 219851687614230747
• 428500772599641381 is a deficient number, because the sum of its proper divisors (219851687614230747) is less than itself. Its deficiency is 208649084985410634

Bases of 428500772599641381

• Binary: 10111110010010101110010111010110000110010000011010100100101₂
• Hexadecimal: 0x5F2572EB0C83525
• Base-36: 3976UHDNQHB9

Squares and roots of 428500772599641381

• 428500772599641381 squared (428500772599641381²) is 183612912118489573722862049807587161
• 428500772599641381 cubed (428500772599641381³) is 78678274702042838006360026013331860764900641499909341
• The square root of 428500772599641381 is 654599704.0937624661
• The cube root of 428500772599641381 is 753906.0059382467

Scales and comparisons

• 428,500,772,599,641,381 seconds is equal to 13,624,999,128 years, 39 weeks, 1 day, 5 hours, 16 minutes, 21 seconds.
• To count from 1 to 428,500,772,599,641,381 would take you about forty billion, eight hundred seventy-four million, nine hundred ninety-seven thousand, three hundred eighty-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 428500772599641381 cubic inches would be around 62825.5 feet tall.

Recreational maths with 428500772599641381

• 428500772599641381 backwards is 183146995277005824
• 428500772599641381 is a Harshad number.
• The number of decimal digits it has is: 18
• The sum of 428500772599641381's digits is 81
• More coming soon!