455138139528

Names of 455138139528

• Cardinal: 455138139528 can be written as Four hundred fifty-five billion, one hundred thirty-eight million, one hundred thirty-nine thousand, five hundred twenty-eight.

Scientific notation

• Scientific notation: 4.55138139528 × 10¹¹

Factors of 455138139528

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 48

Divisors of 455138139528

• Number of divisors d(n): 84
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 24 36 43 72 86 129 172 258 344 387 516 774 1032 1548 1849 3096 3698 5547 7396 11094 14792 16641 22188 33282 44376 66564 79507 133128 159014 238521 318028 477042 636056 715563 954084 1431126 1908168 2862252 3418801 5724504 6837602 10256403 13675204 20512806 27350408 30769209 41025612 61538418 82051224 123076836 147008443 246153672 294016886 441025329 588033772 882050658 1176067544 1323075987 1764101316 2646151974 3528202632 5292303948 6321363049 10584607896 12642726098 18964089147 25285452196 37928178294 50570904392 56892267441 75856356588 113784534882 151712713176 227569069764 455138139528
• Sum of all divisors σ(n): 1262014980135
• Sum of proper divisors (its aliquot sum) s(n): 806876840607
• 455138139528 is an abundant number, because the sum of its proper divisors (806876840607) is greater than itself. Its abundance is 351738701079

Bases of 455138139528

• Binary: 110100111111000010110001101110110001000₂
• Hexadecimal: 0x69F858DD88
• Base-36: 5T35HW20

Squares and roots of 455138139528

• 455138139528 squared (455138139528²) is 207150726053009196062784
• 455138139528 cubed (455138139528³) is 94282196057641004201890492440125952
• The square root of 455138139528 is 674639.2662215861
• The cube root of 455138139528 is 7692.1499776459
• Being both a perfect square and a perfect cube, 455138139528 is also a perfect sixth number.

Scales and comparisons

• 455,138,139,528 seconds is equal to 14,471 years, 51 weeks, 1 day, 12 hours, 58 minutes, 48 seconds.
• To count from 1 to 455,138,139,528 would take you about twenty-eight thousand, nine hundred forty-three 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 455138139528 cubic inches would be around 641 feet tall.

Recreational maths with 455138139528

• 455138139528 backwards is 825931831554
• The number of decimal digits it has is: 12
• The sum of 455138139528's digits is 54
• More coming soon!