828471112728

Names of 828471112728

• Cardinal: 828471112728 can be written as Eight hundred twenty-eight billion, four hundred seventy-one million, one hundred twelve thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 8.28471112728 × 10¹¹

Factors of 828471112728

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 3526340

Divisors of 828471112728

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 1399 2798 4197 5596 8394 9793 11192 16788 19586 29379 33576 39172 58758 78344 117516 235032 3524929 7049858 10574787 14099716 21149574 24674503 28199432 42299148 49349006 74023509 84598296 98698012 148047018 197396024 296094036 592188072 4931375671 9862751342 14794127013 19725502684 29588254026 34519629697 39451005368 59176508052 69039259394 103558889091 118353016104 138078518788 207117778182 276157037576 414235556364 828471112728
• Sum of all divisors σ(n): 2368752960000
• Sum of proper divisors (its aliquot sum) s(n): 1540281847272
• 828471112728 is an abundant number, because the sum of its proper divisors (1540281847272) is greater than itself. Its abundance is 711810734544

Bases of 828471112728

• Binary: 1100000011100100101110011111010000011000₂
• Hexadecimal: 0xC0E4B9F418
• Base-36: AKLEB5SO

Squares and roots of 828471112728

• 828471112728 squared (828471112728²) is 686364384624770483601984
• 828471112728 cubed (828471112728³) is 568633065466952577301346361948452352
• The square root of 828471112728 is 910203.8852520901
• The cube root of 828471112728 is 9392.0224783601

Scales and comparisons

• 828,471,112,728 seconds is equal to 26,342 years, 42 weeks, 4 days, 38 minutes, 48 seconds.
• To count from 1 to 828,471,112,728 would take you about fifty-two thousand, six hundred eighty-five 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 828471112728 cubic inches would be around 782.7 feet tall.

Recreational maths with 828471112728

• 828471112728 backwards is 827211174828
• The number of decimal digits it has is: 12
• The sum of 828471112728's digits is 51
• More coming soon!