28243472832

Names of 28243472832

• Cardinal: 28243472832 can be written as Twenty-eight billion, two hundred forty-three million, four hundred seventy-two thousand, eight hundred thirty-two.

Scientific notation

• Scientific notation: 2.8243472832 × 10¹⁰

Factors of 28243472832

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 213

Divisors of 28243472832

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 71 72 96 137 142 144 192 213 274 284 288 411 426 548 568 576 639 822 852 1096 1136 1233 1278 1644 1704 2192 2272 2466 2556 3288 3408 4384 4544 4932 5041 5112 6576 6816 8768 9727 9864 10082 10224 13152 13632 15123 19454 19728 20164 20448 26304 29181 30246 38908 39456 40328 40896 45369 58362 60492 77816 78912 80656 87543 90738 116724 120984 155632 161312 175086 181476 233448 241968 311264 322624 350172 357911 362952 466896 483936 622528 690617 700344 715822 725904 933792 967872 1073733 1381234 1400688 1431644 1451808 1867584 2071851 2147466 2762468 2801376 2863288 2903616 3221199 4143702 4294932 5524936 5602752 5726576 6215553 6442398 8287404 8589864 11049872 11453152 12431106 12884796 16574808 17179728 22099744 22906304 24862212 25769592 33149616 34359456 44199488 49033807 49724424 51539184 66299232 68718912 98067614 99448848 103078368 132598464 147101421 196135228 198897696 206156736 294202842 392270456 397795392 441304263 588405684 784540912 882608526 1176811368 1569081824 1765217052 2353622736 3138163648 3530434104 4707245472 7060868208 9414490944 14121736416 28243472832
• Sum of all divisors σ(n): 82710662112
• Sum of proper divisors (its aliquot sum) s(n): 54467189280
• 28243472832 is an abundant number, because the sum of its proper divisors (54467189280) is greater than itself. Its abundance is 26223716448

Bases of 28243472832

• Binary: 11010010011011100010011000111000000₂
• Hexadecimal: 0x6937131C0
• Base-36: CZ3FN40

Squares and roots of 28243472832

• 28243472832 squared (28243472832²) is 797693757611922100224
• 28243472832 cubed (28243472832³) is 22529641971368315036976925114368
• The square root of 28243472832 is 168057.9448642641
• The cube root of 28243472832 is 3045.3650942597

Scales and comparisons

• 28,243,472,832 seconds is equal to 898 years, 2 weeks, 6 days, 1 hour, 7 minutes, 12 seconds.
• To count from 1 to 28,243,472,832 would take you about one thousand, seven hundred ninety-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 28243472832 cubic inches would be around 253.8 feet tall.

Recreational maths with 28243472832

• 28243472832 backwards is 23827434282
• The number of decimal digits it has is: 11
• The sum of 28243472832's digits is 45
• More coming soon!