428668645713648

Names of 428668645713648

• Cardinal: 428668645713648 can be written as Four hundred twenty-eight trillion, six hundred sixty-eight billion, six hundred forty-five million, seven hundred thirteen thousand, six hundred forty-eight.

Scientific notation

• Scientific notation: 4.28668645713648 × 10¹⁴

Factors of 428668645713648

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 7426188

Divisors of 428668645713648

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 48 89 178 267 356 534 712 1068 1424 2136 4272 13537 27074 40611 54148 81222 108296 162444 216592 324888 649776 1204793 2409586 3614379 4819172 7228758 7412557 9638344 14457516 14825114 19276688 22237671 28915032 29650228 44475342 57830064 59300456 88950684 118600912 177901368 355802736 659717573 1319435146 1979152719 2638870292 3958305438 5277740584 7916610876 10555481168 15833221752 31666443504 100343784109 200687568218 301031352327 401375136436 602062704654 802750272872 1204125409308 1605500545744 2408250818616 4816501637232 8930596785701 17861193571402 26791790357103 35722387142804 53583580714206 71444774285608 107167161428412 142889548571216 214334322856824 428668645713648
• Sum of all divisors σ(n): 1119919505876640
• Sum of proper divisors (its aliquot sum) s(n): 691250860162992
• 428668645713648 is an abundant number, because the sum of its proper divisors (691250860162992) is greater than itself. Its abundance is 262582214449344

Bases of 428668645713648

• Binary: 1100001011101111100110010010110101010011011110000₂
• Hexadecimal: 0x185DF325AA6F0
• Base-36: 47Y7NNREUO

Squares and roots of 428668645713648

• 428668645713648 squared (428668645713648²) is 183756807817973067843213467904
• 428668645713648 cubed (428668645713648³) is 78770781947993600024524233652332275022753792
• The square root of 428668645713648 is 20704314.6641864965
• The cube root of 428668645713648 is 75400.4445297905

Scales and comparisons

• 428,668,645,713,648 seconds is equal to 13,630,336 years, 50 weeks, 4 days, 17 hours, 20 minutes, 48 seconds.
• To count from 1 to 428,668,645,713,648 would take you about thirty-four million, seventy-five thousand, eight 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 428668645713648 cubic inches would be around 6283.4 feet tall.

Recreational maths with 428668645713648

• 428668645713648 backwards is 846317546866824
• The number of decimal digits it has is: 15
• The sum of 428668645713648's digits is 78
• More coming soon!