21032353792

Names of 21032353792

• Cardinal: 21032353792 can be written as Twenty-one billion, thirty-two million, three hundred fifty-three thousand, seven hundred ninety-two.

Scientific notation

• Scientific notation: 2.1032353792 × 10¹⁰

Factors of 21032353792

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 512

Divisors of 21032353792

• Number of divisors d(n): 90
• Complete list of divisors:
  1 2 4 8 16 32 53 64 106 128 212 256 424 457 512 848 914 1024 1696 1828 2048 2809 3392 3656 4096 5618 6784 7312 8192 11236 13568 14624 16384 22472 24221 27136 29248 44944 48442 54272 58496 89888 96884 108544 116992 179776 193768 217088 233984 359552 387536 434176 467968 719104 775072 868352 935936 1283713 1438208 1550144 1871872 2567426 2876416 3100288 3743744 5134852 5752832 6200576 7487488 10269704 11505664 12401152 20539408 23011328 24802304 41078816 46022656 49604608 82157632 99209216 164315264 198418432 328630528 396836864 657261056 1314522112 2629044224 5258088448 10516176896 21032353792
• Sum of all divisors σ(n): 42965859818
• Sum of proper divisors (its aliquot sum) s(n): 21933506026
• 21032353792 is an abundant number, because the sum of its proper divisors (21933506026) is greater than itself. Its abundance is 901152234

Bases of 21032353792

• Binary: 10011100101101000000100000000000000₂
• Hexadecimal: 0x4E5A04000
• Base-36: 9NU4C1S

Squares and roots of 21032353792

• 21032353792 squared (21032353792²) is 442359906031856779264
• 21032353792 cubed (21032353792³) is 9303870047057886604154097369088
• The square root of 21032353792 is 145025.3556865143
• The cube root of 21032353792 is 2760.3403011051

Scales and comparisons

• 21,032,353,792 seconds is equal to 668 years, 39 weeks, 5 days, 29 minutes, 52 seconds.
• To count from 1 to 21,032,353,792 would take you about one thousand, three hundred thirty-seven 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 21032353792 cubic inches would be around 230 feet tall.

Recreational maths with 21032353792

• 21032353792 backwards is 29735323012
• The number of decimal digits it has is: 11
• The sum of 21032353792's digits is 37
• More coming soon!