21437713473170730

Names of 21437713473170730

• Cardinal: 21437713473170730 can be written as Twenty-one quadrillion, four hundred thirty-seven trillion, seven hundred thirteen billion, four hundred seventy-three million, one hundred seventy thousand, seven hundred thirty.

Scientific notation

• Scientific notation: 2.143771347317073 × 10¹⁶

Factors of 21437713473170730

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 1002230643971

Divisors of 21437713473170730

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 5 6 10 15 23 30 31 46 62 69 93 115 138 155 186 230 310 345 465 690 713 930 1426 2139 3565 4278 7130 10695 21390 1002230643907 2004461287814 3006691931721 5011153219535 6013383863442 10022306439070 15033459658605 23051304809861 30066919317210 31069149961117 46102609619722 62138299922234 69153914429583 93207449883351 115256524049305 138307828859166 155345749805585 186414899766702 230513048098610 310691499611170 345769572147915 466037249416755 691539144295830 714590449105691 932074498833510 1429180898211382 2143771347317073 3572952245528455 4287542694634146 7145904491056910 10718856736585365 21437713473170730
• Sum of all divisors σ(n): 55419345685536768
• Sum of proper divisors (its aliquot sum) s(n): 33981632212366038
• 21437713473170730 is an abundant number, because the sum of its proper divisors (33981632212366038) is greater than itself. Its abundance is 12543918739195308

Bases of 21437713473170730

• Binary: 1001100001010010111110010100000010111010110110100101010₂
• Hexadecimal: 0x4C297CA05D6D2A
• Base-36: 5V319M0KE96

Squares and roots of 21437713473170730

• 21437713473170730 squared (21437713473170730²) is 459575558957765843371519728732900
• 21437713473170730 cubed (21437713473170730³) is 9852249152208865993605695595581415111648268017000
• The square root of 21437713473170730 is 146416233.6394797789
• The cube root of 21437713473170730 is 277796.1061799069

Scales and comparisons

• 21,437,713,473,170,730 seconds is equal to 681,652,977 years, 12 weeks, 5 days, 6 hours, 5 minutes, 30 seconds.
• To count from 1 to 21,437,713,473,170,730 would take you about two billion, forty-four million, nine hundred fifty-eight thousand, nine hundred thirty-one 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 21437713473170730 cubic inches would be around 23149.7 feet tall.

Recreational maths with 21437713473170730

• 21437713473170730 backwards is 03707137431773412
• The number of decimal digits it has is: 17
• The sum of 21437713473170730's digits is 60
• More coming soon!